Overall Green alert Volcanic eruption for Ruiz, Nevado del
in Colombia

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.




Volcanic Ash Advisory issued on 2022-05-04 at 05:22 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite imagery.
  • Volcanic ash emission moving wnw of summit in satellite imagery and reaching apprx 40nm. Vona report received. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Received FVXX22 at 05:26 UTC, 04/05/22 from KNES
VA ADVISORY
DTG: 20220504/0522Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/443
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 04/0430Z
OBS VA CLD: SFC/FL220 N0518 W07543 - N0454 W07519 - N0452 W07519 - N0508 W07557 - N0518 W07543 MOV NW 15KT
FCST VA CLD +6HR: 04/1030Z SFC/FL220 N0526 W07559 - N0453 W07518 - N0451 W07519 - N0510 W07610 - N0526 W07559
FCST VA CLD +12HR: 04/1630Z SFC/FL220 N0508 W07547 - N0453 W07518 - N0452 W07519 - N0455 W07550 - N0508 W07547
FCST VA CLD +18HR: 04/2230Z SFC/FL220 N0505 W07541 - N0453 W07519 - N0452 W07519 - N0453 W07544 - N0505 W07541
RMK: VA EMS MOVG WNW OF SUMMIT IN STLT IMAGERY
AND REACHING APPRX 40NM. VONA RPRT RECEIVED. VA
FCST THRU T+18 HRS BASED ON NWP MDLS.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220504/1115Z
Volcanic Ash Advisory issued on 2022-05-03 at 23:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received fr occasional volcanic ash puffs seen in satellite move nw and ext 30 nmi from summit. A more w move exp through t+18. And move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX22 at 23:40 UTC, 03/05/22 from KNES
VA ADVISORY
DTG: 20220503/2337Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/442
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 03/2250Z
OBS VA CLD: SFC/FL220 N0516 W07536 - N0454 W07519 - N0452 W07520 - N0508 W07545 - N0516 W07536 MOV NW 15KT
FCST VA CLD +6HR: 04/0500Z SFC/FL220 N0513 W07606 - N0455 W07519 - N0452 W07520 - N0458 W07611 - N0513 W07606
FCST VA CLD +12HR: 04/1100Z SFC/FL220 N0509 W07608 - N0454 W07519 - N0452 W07519 - N0452 W07611 - N0509 W07608
FCST VA CLD +18HR: 04/1700Z SFC/FL220 N0508 W07609 - N0454 W07519 - N0452 W07519 - N0452 W07611 - N0508 W07609
RMK: VONA RCVD FR OCCASIONAL VA PUFFS SEEN IN
STLT MOV NW AND EXT 30 NMI FM SUMMIT. A MORE W
MOV EXP THRU T+18. FL AND MOV BASED ON VONA, STLT
AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220504/0530Z
Volcanic Ash Advisory issued on 2022-05-03 at 17:39 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation from satellite.
  • Volcanic ash observation mv nw from summit. Forecast exp wnw mvmt through t+18. Height ? mvmt based on vona, nwp ? satellite. Brown.

Original Message :

Received FVXX22 at 17:42 UTC, 03/05/22 from KNES
VA ADVISORY
DTG: 20220503/1739Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/441
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS FM STLT
OBS VA DTG: 03/1650Z
OBS VA CLD: SFC/FL220 N0508 W07536 - N0453 W07519 - N0453 W07519 - N0455 W07541 - N0508 W07536 MOV NW 15KT
FCST VA CLD +6HR: 03/2300Z SFC/FL220 N0515 W07544 - N0453 W07519 - N0453 W07552 - N0515 W07544
FCST VA CLD +12HR: 04/0500Z SFC/FL220 N0517 W07538 - N0454 W07519 - N0454 W07519 - N0501 W07549 - N0517 W07538
FCST VA CLD +18HR: 04/1100Z SFC/FL220 N0508 W07547 - N0454 W07519 - N0453 W07519 - N0444 W07550 - N0508 W07547
RMK: VA OBS MV NW FM SUMMIT. FCST EXP WNW MVMT
THRU T+18. HGT ? MVMT BASED ON VONA, NWP ? STLT.
...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220503/2345Z
Volcanic Ash Advisory issued on 2022-05-03 at 11:54 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation from satellite.
  • Volcanic ash observation mv w from summt about 20 nm. Nwp exp wnw mvmt through t+18. Height ? mvmt based on satellite and nwp. Brown.

Original Message :

Received FVXX22 at 11:56 UTC, 03/05/22 from KNES
VA ADVISORY
DTG: 20220503/1154Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/440
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS FM STLT
OBS VA DTG: 03/1120Z
OBS VA CLD: SFC/FL230 N0500 W07617 - N0459 W07608 - N0452 W07608 - N0450 W07618 - N0500 W07617 MOV W 15KT
FCST VA CLD +6HR: 03/1730Z SFC/FL230 N0508 W07535 - N0454 W07519 - N0453 W07520 - N0456 W07540 - N0508 W07535
FCST VA CLD +12HR: 03/2330Z SFC/FL230 N0504 W07540 - N0454 W07519 - N0453 W07519 - N0449 W07543 - N0504 W07540
FCST VA CLD +18HR: 04/0530Z SFC/FL N0505 W07540 - N0453 W07519 - N0453 W07519 - N0445 W07543 - N0505 W07540
RMK: VA OBS MV W FM SUMMT ABT 20 NM. NWP EXP WNW
MVMT THRU T+18. HGT ? MVMT BASED ON STLT AND NWP.
...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220503/1800Z
Volcanic Ash Advisory issued on 2022-05-03 at 05:55 UTC.

    Key information extracted from original VAA message :


  • Discrete volcanic ash emission moving w.
  • Earlier volcanic ash emission now observation apprx 55nm w of summit in satellite imagery. That emission expected to dissipate by t+6 hours. Additional volcanic ash emission possible. Volcanic ash forecast through t+12 hours based on nwp. Coverdale.

Original Message :

Received FVXX22 at 05:58 UTC, 03/05/22 from KNES
VA ADVISORY
DTG: 20220503/0555Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/439
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA EMS MOVG W
OBS VA DTG: 03/0500Z
OBS VA CLD: SFC/FL230 N0502 W07616 - N0502 W07608 - N0450 W07608 - N0450 W07616 - N0502 W07616 MOV W 10KT
FCST VA CLD +6HR: 03/1100Z SFC/FL230 N0504 W07641 - N0501 W07612 - N0454 W07612 - N0453 W07641 - N0504 W07641 SFC/FL230 N0459 W07532 - N0454 W07519 - N0452 W07519 - N0450 W07533 - N0459 W07532
FCST VA CLD +12HR: 03/1700Z SFC/FL230 N0501 W07528 - N0454 W07519 - N0452 W07519 - N0454 W07531 - N0501 W07528
FCST VA CLD +18HR: 03/2300Z NO VA EXP
RMK: EARLIER VA EMS NOW OBS APPRX 55NM W OF
SUMMIT IN STLT IMAGERY. THAT EMS EXPECTED TO
DISSIPATE BY T+6 HRS. ADDITIONAL VA EMS PSBL. VA
FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220503/1200Z
Volcanic Ash Advisory issued on 2022-05-03 at 03:01 UTC.

    Key information extracted from original VAA message :


  • Rcnt report of volcanic ash emission.
  • New vona received indicating possible volcanic ash emission to the nw. Volcanic ash not seen in satellite imagery yet. Partial osbc by weather volcanic ash based on vona. Volcanic ash forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX22 at 03:04 UTC, 03/05/22 from KNES
VA ADVISORY
DTG: 20220503/0301Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/438
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RCNT RPRT OF VA EMS
OBS VA DTG: 03/0230Z
OBS VA CLD: SFC/FL230 N0501 W07526 - N0453 W07519 - N0453 W07519 - N0454 W07529 - N0501 W07526 MOV NW 15KT
FCST VA CLD +6HR: 03/0830Z SFC/FL230 N0506 W07535 - N0453 W07519 - N0452 W07519 - N0453 W07538 - N0506 W07535
FCST VA CLD +12HR: 03/1430Z NO VA EXP
FCST VA CLD +18HR: 03/2030Z NO VA EXP
RMK: NEW VONA RECEIVED INDICATING PSBL VA EMS TO
THE NW. VA NOT SEEN IN STLT IMAGERY YET. PARTIAL
OSBC BY WX CLDS. VA FL BASED ON VONA. VA FCST
THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220503/0900Z
Volcanic Ash Advisory issued on 2022-05-02 at 21:42 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash detected on satellite moving w of summit. Vona confirms volcanic ash emission. No change forecast to model winds at.

Original Message :

Received FVXX22 at 21:45 UTC, 02/05/22 from KNES
VA ADVISORY
DTG: 20220502/2142Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/437
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 02/2100Z
OBS VA CLD: SFC/FL200 N0456 W07531 - N0454 W07519 - N0452 W07519 - N0451 W07531 - N0456 W07531 MOV W 15KT
FCST VA CLD +6HR: 03/0300Z SFC/FL200 N0457 W07537 - N0454 W07519 - N0452 W07519 - N0450 W07537 - N0457 W07537
FCST VA CLD +12HR: 03/0900Z NO VA EXP
FCST VA CLD +18HR: 03/1500Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. VONA
CONFIRMS VA EMS. NO CHG FCST TO MDL WINDS AT FL
NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220503/0345Z
Volcanic Ash Advisory issued on 2022-05-02 at 16:26 UTC.

    Key information extracted from original VAA message :


  • Frequent volcanic ash emission.
  • Volcanic ash puffs observation in satellite imagery move nw and ext beyond 30 nmi from summit. Vona received. A more w move exp through t+18. And move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX22 at 16:28 UTC, 02/05/22 from KNES
VA ADVISORY
DTG: 20220502/1626Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/436
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: FREQUENT VA EMS
OBS VA DTG: 02/1550Z
OBS VA CLD: SFC/FL210 N0511 W07551 - N0454 W07519 - N0452 W07520 - N0502 W07556 - N0511 W07551 MOV NW 15KT
FCST VA CLD +6HR: 02/2200Z SFC/FL210 N0505 W07610 - N0454 W07519 - N0452 W07519 - N0452 W07610 - N0505 W07610
FCST VA CLD +12HR: 03/0400Z SFC/FL210 N0454 W07519 - N0452 W07519 - N0440 W07607 - N0454 W07610 - N0454 W07519
FCST VA CLD +18HR: 03/1000Z SFC/FL210 N0513 W07606 - N0454 W07519 - N0452 W07519 - N0458 W07610 - N0513 W07606
RMK: VA PUFFS OBS IN STLT IMAGERY MOV NW AND EXT
BEYOND 30 NMI FM SUMMIT. VONA RCVD. A MORE W MOV
EXP THRU T+18. FL AND MOV BASED ON VONA, STLT AND
NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220502/2230Z
Volcanic Ash Advisory issued on 2022-05-02 at 12:34 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Occasional volcanic ash puffs seen in satellite imagery move wnw from summit. Nw move exp through t+18. And move based on previous vaa and nwp. Gatling.

Original Message :

Received FVXX22 at 12:38 UTC, 02/05/22 from KNES
VA ADVISORY
DTG: 20220502/1234Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/435
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 02/1150Z
OBS VA CLD: SFC/FL210 N0501 W07536 - N0454 W07519 - N0452 W07519 - N0453 W07538 - N0501 W07536 MOV W 15KT
FCST VA CLD +6HR: 02/1800Z SFC/FL210 N0510 W07535 - N0454 W07519 - N0452 W07519 - N0501 W07541 - N0510 W07535
FCST VA CLD +12HR: 03/0000Z SFC/FL210 N0506 W07540 - N0454 W07519 - N0452 W07519 - N0456 W07543 - N0506 W07540
FCST VA CLD +18HR: 03/0600Z SFC/FL210 N0502 W07542 - N0454 W07519 - N0452 W07519 - N0453 W07543 - N0502 W07542
RMK: OCCASIONAL VA PUFFS SEEN IN STLT IMAGERY MOV
WNW FM SUMMIT. NW MOV EXP THRU T+18. FL AND MOV
BASED ON PREVIOUS VAA AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220502/1830Z
Volcanic Ash Advisory issued on 2022-05-02 at 06:38 UTC.

    Key information extracted from original VAA message :


  • Frequent volcanic ash emission.
  • Frequent discrete volcanic ash emission observation in satellite moving wsw from summit at leading edge of volcanic ash reaches 70nmi away before becomg too diff to detect. Ramirez.

Original Message :

Received FVXX22 at 06:40 UTC, 02/05/22 from KNES
VA ADVISORY
DTG: 20220502/0638Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/434
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: FQT VA EMS
OBS VA DTG: 02/0610Z
OBS VA CLD: SFC/FL210 N0455 W07519 - N0452 W07519 - N0431 W07628 - N0444 W07631 - N0455 W07519 MOV W 15KT
FCST VA CLD +6HR: 02/1200Z SFC/FL210 N0459 W07626 - N0454 W07518 - N0450 W07519 - N0446 W07627 - N0459 W07626
FCST VA CLD +12HR: 02/1800Z SFC/FL210 N0501 W07611 - N0455 W07519 - N0450 W07519 - N0449 W07613 - N0501 W07611
FCST VA CLD +18HR: 03/0000Z SFC/FL210 N0459 W07611 - N0454 W07519 - N0452 W07518 - N0449 W07611 - N0459 W07611
RMK: FQT DISCRETE VA EMS OBS IN STLT MOVG WSW FM
SUMMIT AT 15KTS. LEADING EDGE OF VA REACHES 70NMI
AWAY BFR BECOMG TOO DIFF TO DETECT ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20220502/1245Z
Volcanic Ash Advisory issued on 2022-05-02 at 00:55 UTC.

    Key information extracted from original VAA message :


  • Earlier volcanic ash emission from 01 2300 UTC.
  • Volcanic ash emission observation mv wsw from summit about 30 nm. Nwp exp wnw mvmt through t+12. Height and mvmt based on satellite and. Brown.

Original Message :

Received FVXX22 at 00:58 UTC, 02/05/22 from KNES
VA ADVISORY
DTG: 20220502/0055Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/433
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: EARLIER VA EMS FM 01/2300Z
OBS VA DTG: 01/0020Z
OBS VA CLD: SFC/FL210 N0451 W07544 - N0444 W07542 - N0441 W07548 - N0451 W07552 - N0451 W07544 MOV W 20KT
FCST VA CLD +6HR: 01/0630Z SFC/FL210 N0518 W07544 - N0454 W07519 - N0453 W07519 - N0456 W07555 - N0518 W07544
FCST VA CLD +12HR: 01/1230Z SFC/FL210 N0519 W07543 - N0453 W07519 - N0453 W07519 - N0456 W07555 - N0519 W07543
FCST VA CLD +18HR: 01/1830Z NO VA EXP
RMK: VA EMS OBS MV WSW FM SUMMIT ABT 30 NM. NWP
EXP WNW MVMT THRU T+12. HGT AND MVMT BASED ON STLT
AND MODELS. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220502/0700Z
Volcanic Ash Advisory issued on 2022-05-01 at 22:40 UTC.

    Key information extracted from original VAA message :


  • Positive volcanic ash emission continue.
  • Positive volcanic ash emission continue from summit. Volcanic ash not seen in satellite and webcam due to meteorological nwp exp w mvmt through t+6. Height and mvmt based on. Brown.

Original Message :

Received FVXX22 at 22:43 UTC, 01/05/22 from KNES
VA ADVISORY
DTG: 20220501/2240Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/432
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: POS VA EMS CONT
OBS VA DTG: 01/2210Z
OBS VA CLD: SFC/FL220 N0458 W07533 - N0453 W07519 - N0453 W07519 - N0447 W07533 - N0458 W07533 MOV W 15KT
FCST VA CLD +6HR: 02/0400Z SFC/FL220 N0505 W07538 - N0454 W07519 - N0453 W07519 - N0451 W07541 - N0505 W07538
FCST VA CLD +12HR: 02/1000Z NO VA EXP
FCST VA CLD +18HR: 02/1600Z NO VA EXP
RMK: POS VA EMS CONT FM SUMMIT. VA NOT SEEN IN
STLT AND WEBCAM DUE TO MET CLDS. NWP EXP W MVMT
THRU T+6. HGT AND MVMT BASED ON MODELS. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220502/0445Z
Volcanic Ash Advisory issued on 2022-05-01 at 17:23 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission obsd.
  • Continuous volcanic ash emission obsd in satellite extg appx 20nm nw from summit. Vonas received. Volcanic ash /dir based on report and model guidance. Nwp model forecast little change through t+18hrs. Zeng.

Original Message :

Received FVXX22 at 17:28 UTC, 01/05/22 from KNES
VA ADVISORY
DTG: 20220501/1723Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/431
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: CONS VA EMS OBSD
OBS VA DTG: 01/1700Z
OBS VA CLD: SFC/FL220 N0502 W07538 - N0501 W07528 - N0453 W07519 - N0452 W07519 - N0452 W07528 - N0456 W07539 - N0502 W07538 MOV NW 15KT
FCST VA CLD +6HR: 01/2300Z SFC/FL220 N0459 W07542 - N0453 W07518 - N0451 W07519 - N0451 W07543 - N0459 W07542
FCST VA CLD +12HR: 02/0500Z SFC/FL220 N0505 W07540 - N0454 W07518 - N0452 W07519 - N0459 W07543 - N0505 W07540
FCST VA CLD +18HR: 02/1100Z SFC/FL220 N0507 W07540 - N0455 W07518 - N0452 W07519 - N0459 W07543 - N0507 W07540
RMK: CONS VA EMS OBSD IN SAT EXTG APPX 20NM NW FM
SUMMIT. VONAS RECEIVED. VA FL/DIR BASED ON RPRT
AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU
T+18HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220501/2330Z
Volcanic Ash Advisory issued on 2022-05-01 at 13:15 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission obsd.
  • Continuous volcanic ash emission obsd in satellite among meteorological clouds moving wnw from summit. Nwp model forecast little change through t+12hrs. Zeng.

Original Message :

Received FVXX22 at 13:18 UTC, 01/05/22 from KNES
VA ADVISORY
DTG: 20220501/1315Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/430
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS OBSD
OBS VA DTG: 01/1240Z
OBS VA CLD: SFC/FL200 N0504 W07546 - N0454 W07517 - N0451 W07519 - N0456 W07548 - N0504 W07546 MOV NW 15KT
FCST VA CLD +6HR: 01/1830Z SFC/FL200 N0505 W07547 - N0453 W07517 - N0450 W07519 - N0457 W07550 - N0505 W07547
FCST VA CLD +12HR: 02/0030Z SFC/FL200 N0510 W07545 - N0453 W07518 - N0450 W07519 - N0502 W07549 - N0510 W07545
FCST VA CLD +18HR: 02/0630Z NO VA EXP
RMK: CONS VA EMS OBSD IN SAT AMONG MET CLDS MOVG
WNW FM SUMMIT. NWP MDL FCST LTLCG THRU T+12HRS.
...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220501/1915Z
Volcanic Ash Advisory issued on 2022-05-01 at 07:24 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash emission possible.
  • Volcanic ash activity has decreased since prev adv. Light volcanic ash emission are likely. Nwp models support volcanic ash mvmnt to the nw at 10kt blw flight level 200 (6000m). Ramirez.

Original Message :

Received FVXX22 at 07:26 UTC, 01/05/22 from KNES
VA ADVISORY
DTG: 20220501/0724Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/429
INFO SOURCE: GOES-16. VOLCAT.
ERUPTION DETAILS: LGT VA EMS PSBL
OBS VA DTG: 01/0700Z
OBS VA CLD: SFC/FL200 N0505 W07533 - N0456 W07519 - N0450 W07519 - N0455 W07537 - N0505 W07533 MOV NW 10KT
FCST VA CLD +6HR: 01/1300Z NO VA EXP
FCST VA CLD +12HR: 01/1900Z NO VA EXP
FCST VA CLD +18HR: 02/0100Z NO VA EXP
RMK: VA ACT HAS DECREASED SINCE PREV ADV. LGT VA
EMS ARE LKLY. NWP MODELS SUPPORT VA MVMNT TO THE
NW AT 10KT BLW FL200 ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20220501/1330Z
Volcanic Ash Advisory issued on 2022-05-01 at 01:35 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation from satellite.
  • Discrete volcanic ash emission observation mv w about 20 nm from summit. Nwp shows wnw mvmt through t+18. Height ? mvmt based on satellite and nwp. Brown.

Original Message :

Received FVXX22 at 01:38 UTC, 01/05/22 from KNES
VA ADVISORY
DTG: 20220501/0135Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/428
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS FM STLT
OBS VA DTG: 01/0100Z
OBS VA CLD: SFC/FL200 N0501 W07537 - N0458 W07531 - N0453 W07532 - N0453 W07540 - N0501 W07537 MOV W 20KT
FCST VA CLD +6HR: 01/0700Z SFC/FL200 N0511 W07543 - N0453 W07519 - N0453 W07519 - N0449 W07549 - N0511 W07543
FCST VA CLD +12HR: 01/1300Z SFC/FL200 N0518 W07530 - N0454 W07519 - N0453 W07519 - N0502 W07547 - N0518 W07530
FCST VA CLD +18HR: 01/1900Z SFC/FL200 N0517 W07535 - N0454 W07519 - N0453 W07519 - N0458 W07547 - N0517 W07535
RMK: DISCRETE VA EMS OBS MV W ABT 20 NM FM
SUMMIT. NWP SHOWS WNW MVMT THRU T+18. HGT ? MVMT
BASED ON STLT AND NWP. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220501/0730Z
Volcanic Ash Advisory issued on 2022-04-30 at 21:19 UTC.

    Key information extracted from original VAA message :


  • Vona repeat of volcanic ash.
  • Volcanic ash not seen in satellite due to meteorological vona received for volcanic ash mv nw at flight level 200 (6000m) nwp shows continue nw mvmt from summit through t+18. Mvmt ? height based on vona and nwp. Brown.

Original Message :

Received FVXX22 at 21:22 UTC, 30/04/22 from KNES
VA ADVISORY
DTG: 20220430/2119Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/427
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RPT OF VA
OBS VA DTG: 30/2050Z
OBS VA CLD: SFC/FL200 N0501 W07526 - N0453 W07519 - N0452 W07519 - N0452 W07529 - N0501 W07526 MOV NW 10KT
FCST VA CLD +6HR: 01/0300Z SFC/FL200 N0505 W07529 - N0453 W07519 - N0452 W07518 - N0453 W07535 - N0505 W07529
FCST VA CLD +12HR: 01/0900Z SFC/FL200 N0510 W07520 - N0452 W07518 - N0453 W07519 - N0504 W07533 - N0510 W07520
FCST VA CLD +18HR: 01/1500Z SFC/FL200 N0512 W07520 - N0453 W07519 - N0453 W07519 - N0505 W07537 - N0512 W07520
RMK: VA NOT SEEN IN STLT DUE TO MET CLDS. VONA
RCVD FOR VA MV NW AT FL200. NWP SHOWS CONT NW
MVMT FM SUMMIT THRU T+18. MVMT ? HGT BASED ON
VONA AND NWP. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220501/0315Z
Volcanic Ash Advisory issued on 2022-04-30 at 15:56 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite.
  • Occasional discrete volcanic ash emission ongoing w/wnw of summit. Volcanic ash emission observation in satellite imagery. Rcnt vona reports received. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Received FVXX22 at 15:58 UTC, 30/04/22 from KNES
VA ADVISORY
DTG: 20220430/1556Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/426
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS IN STLT
OBS VA DTG: 30/1520Z
OBS VA CLD: SFC/FL210 N0458 W07531 - N0453 W07519 - N0452 W07518 - N0450 W07531 - N0458 W07531 MOV W 10KT
FCST VA CLD +6HR: 30/2130Z SFC/FL210 N0504 W07541 - N0453 W07519 - N0451 W07519 - N0447 W07543 - N0504 W07541
FCST VA CLD +12HR: 01/0330Z SFC/FL210 N0511 W07537 - N0453 W07519 - N0451 W07519 - N0500 W07544 - N0511 W07537
FCST VA CLD +18HR: 01/0930Z SFC/FL210 N0508 W07526 - N0453 W07517 - N0452 W07519 - N0501 W07536 - N0508 W07526
RMK: OCNL DISCRETE VA EMS ONGOING W/WNW OF
SUMMIT. VA EMS OBS IN STLT IMAGERY. RCNT VONA
RPRTS RECEIVED. VA FCST THRU T+18 HRS BASED ON
NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220430/2200Z
Volcanic Ash Advisory issued on 2022-04-30 at 10:08 UTC.

    Key information extracted from original VAA message :


  • Occasional em.
  • Possible volcanic ash ext 6 nm nw of the summit. Low confidence in forecast due to light and variable winds in nwp model forecast. Turk.

Original Message :

Received FVXX22 at 10:10 UTC, 30/04/22 from KNES
VA ADVISORY
DTG: 20220430/1008Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/425
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 30/0940Z
OBS VA CLD: SFC/FL210 N0501 W07523 - N0454 W07518 - N0452 W07520 - N0456 W07528 - N0501 W07523 MOV NW 5KT
FCST VA CLD +6HR: 30/1530Z SFC/FL210 N0504 W07529 - N0455 W07518 - N0452 W07520 - N0456 W07535 - N0504 W07529
FCST VA CLD +12HR: 30/2130Z SFC/FL210 N0507 W07524 - N0454 W07517 - N0452 W07519 - N0503 W07531 - N0507 W07524
FCST VA CLD +18HR: 01/0330Z SFC/FL210 N0507 W07524 - N0453 W07518 - N0452 W07520 - N0503 W07531 - N0507 W07524
RMK: PSBL VA EXT 6 NM NW OF THE SUMMIT. LOW
CONFIDENCE IN FCST DUE TO LGT AND VRBL WNDS IN
NWP MODEL FCST. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220430/1615Z
Volcanic Ash Advisory issued on 2022-04-30 at 04:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash observation 30 0256 UTC.
  • Volcanic ash from em at 02:25 UTC was disp 17 nm nw of the summit. Future em forecast by nwp models to veer through t+12. Turk.

Original Message :

Received FVXX22 at 04:10 UTC, 30/04/22 from KNES
VA ADVISORY
DTG: 20220430/0408Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/424
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA OBS 30/0256Z
OBS VA DTG: 30/0340Z
OBS VA CLD: SFC/FL210 N0505 W07534 - N0502 W07531 - N0500 W07534 - N0502 W07537 - N0505 W07534 MOV NW 10KT
FCST VA CLD +6HR: 30/0930Z SFC/FL210 N0514 W07529 - N0455 W07516 - N0450 W07521 - N0501 W07539 - N0514 W07529
FCST VA CLD +12HR: 30/1530Z SFC/FL210 N0517 W07517 - N0452 W07517 - N0452 W07522 - N0516 W07525 - N0517 W07517
FCST VA CLD +18HR: 30/2130Z SFC/FL210 N0506 W07537 - N0453 W07517 - N0451 W07518 - N0455 W07544 - N0506 W07537
RMK: VA FM EM AT 0256Z WAS DISP 17 NM NW OF THE
SUMMIT. FUTURE EM FCST BY NWP MODELS TO VEER THRU
T+12. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220430/1015Z
Volcanic Ash Advisory issued on 2022-04-29 at 22:19 UTC.

    Key information extracted from original VAA message :


  • Vona received and volcanic ash seen in webcam.
  • Volcanic ash seen in webcam but not in satellite imagery due to meteorological multiple vona reports of volcanic ash received. Vona volcanic ash height agrees with nwp guidance indicates a nw/nnw move through t+18 hours. Kibler.

Original Message :

Received FVXX22 at 22:24 UTC, 29/04/22 from KNES
VA ADVISORY
DTG: 20220429/2219Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/423
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VONA RECEIVED AND VA SEEN IN WEBCAM
OBS VA DTG: 29/2150Z
OBS VA CLD: SFC/FL230 N0503 W07529 - N0454 W07519 - N0452 W07519 - N0455 W07534 - N0503 W07529 MOV NW 10KT
FCST VA CLD +6HR: 30/0400Z SFC/FL230 N0511 W07531 - N0455 W07519 - N0452 W07520 - N0502 W07538 - N0511 W07531
FCST VA CLD +12HR: 30/1000Z SFC/FL230 N0516 W07525 - N0454 W07518 - N0452 W07520 - N0510 W07533 - N0516 W07525
FCST VA CLD +18HR: 30/1600Z SFC/FL230 N0510 W07532 - N0453 W07517 - N0452 W07520 - N0501 W07540 - N0510 W07532
RMK: VA SEEN IN WEBCAM BUT NOT IN SAT IMAGERY DUE
TO MET CLDS. MULTIPLE VONA RPRTS OF VA RECEIVED.
VONA VA HGT AGREES WITH MODELS. NWP GUIDANCE
INDICATES A NW/NNW MOV THRU T+18 HRS ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220430/0415Z
Volcanic Ash Advisory issued on 2022-04-29 at 17:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission possible.
  • Volcanic ash emission possible wnw of summit with vona reports received. Weather clouds obscure satellite imagery. Volcanic ash forecast based on nwp models indicating nw/nnw-ly mvmt at t+6 and t+12 hours. Coverdale.

Original Message :

Received FVXX22 at 17:05 UTC, 29/04/22 from KNES
VA ADVISORY
DTG: 20220429/1702Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/422
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS PSBL
OBS VA DTG: 29/1630Z
OBS VA CLD: SFC/FL200 N0458 W07526 - N0453 W07519 - N0452 W07519 - N0452 W07529 - N0458 W07526 MOV W 10KT
FCST VA CLD +6HR: 29/2230Z SFC/FL200 N0508 W07525 - N0453 W07519 - N0452 W07519 - N0502 W07532 - N0508 W07525
FCST VA CLD +12HR: 30/0430Z SFC/FL200 N0510 W07520 - N0453 W07518 - N0452 W07519 - N0507 W07530 - N0510 W07520
FCST VA CLD +18HR: 30/1030Z NO VA EXP
RMK: VA EMS REMAIN PSBL WNW OF SUMMIT WITH VONA
RPRTS RECEIVED. WX CLDS OBSC STLT IMAGERY. VA
FCST BASED ON NWP MDLS INDICATING NW/NNW-LY MVMT
AT T+6 AND T+12 HRS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220429/2300Z
Volcanic Ash Advisory issued on 2022-04-29 at 11:14 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission likely nw of summit.
  • Volcanic ash emission likely observation in satellite imagery just nw of summit. Forecast based on rcnt observation. Little change forecast through t+12 hours based on nwp. Coverdale.

Original Message :

Received FVXX22 at 11:17 UTC, 29/04/22 from KNES
VA ADVISORY
DTG: 20220429/1114Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/421
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS LIKELY NW OF SUMMIT
OBS VA DTG: 29/1040Z
OBS VA CLD: SFC/FL200 N0501 W07525 - N0453 W07519 - N0452 W07519 - N0455 W07529 - N0501 W07525 MOV NW 10KT
FCST VA CLD +6HR: 29/1630Z SFC/FL200 N0510 W07535 - N0453 W07519 - N0452 W07519 - N0500 W07541 - N0510 W07535
FCST VA CLD +12HR: 29/2230Z SFC/FL200 N0511 W07533 - N0453 W07519 - N0452 W07520 - N0504 W07540 - N0511 W07533
FCST VA CLD +18HR: 30/0430Z NO VA EXP
RMK: VA EMS LIKELY OBS IN STLT IMAGERY JUST NW OF
SUMMIT. FCST BASED ON RCNT OBS. LTLCG FCST THRU
T+12 HRS BASED ON NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220429/1715Z
Volcanic Ash Advisory issued on 2022-04-29 at 05:24 UTC.

    Key information extracted from original VAA message :


  • Occl volcanic ash puffs.
  • Occl volcanic ash puffs observation move nw of summit. Meteorological clouds in area obscure full visibility. Forecast based on earlier volcanic ash observation and nwp model. Levine.

Original Message :

Received FVXX22 at 05:27 UTC, 29/04/22 from KNES
VA ADVISORY
DTG: 20220429/0524Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/420
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCCL VA PUFFS
OBS VA DTG: 29/0450Z
OBS VA CLD: SFC/FL200 N0520 W07535 - N0453 W07519 - N0453 W07520 - N0513 W07548 - N0520 W07535 MOV NW 10KT
FCST VA CLD +6HR: 29/1100Z SFC/FL200 N0520 W07535 - N0454 W07519 - N0452 W07519 - N0513 W07548 - N0520 W07535
FCST VA CLD +12HR: 29/1700Z SFC/FL200 N0520 W07534 - N0453 W07519 - N0452 W07519 - N0513 W07549 - N0520 W07534
FCST VA CLD +18HR: 29/2300Z SFC/FL200 N0520 W07534 - N0453 W07519 - N0452 W07519 - N0513 W07549 - N0520 W07534
RMK: OCCL VA PUFFS OBS MOV NW OF SUMMIT. MET CLDS
IN AREA OBSCURE FULL VIS. FCST BASED ON EARLIER
VA OBS AND NWP MODEL WINDS. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220429/1130Z
Volcanic Ash Advisory issued on 2022-04-28 at 23:26 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em obsd.
  • Discrete volcanic ash cloud seen on satellite imagery moving approx 10 nmi w from summit. Volcanic ash and forecast based on imagery and nwp winds expected to veer nw by t+6 hours. Kim.

Original Message :

Received FVXX22 at 23:29 UTC, 28/04/22 from KNES
VA ADVISORY
DTG: 20220428/2326Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/419
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA EM OBSD
OBS VA DTG: 28/2250Z
OBS VA CLD: SFC/FL200 N0458 W07529 - N0457 W07527 - N0453 W07527 - N0454 W07530 - N0458 W07529 MOV W 5KT
FCST VA CLD +6HR: 29/0500Z SFC/FL200 N0504 W07526 - N0453 W07519 - N0453 W07520 - N0500 W07531 - N0504 W07526
FCST VA CLD +12HR: 29/1100Z NO VA EXP
FCST VA CLD +18HR: 29/1700Z NO VA EXP
RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOVG
APPROX 10 NMI W FM SUMMIT. VA FL AND FRCST BASED
ON IMAGERY AND NWP MODELS. WINDS EXPCD TO VEER NW
BY T+6 HRS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220429/0530Z
Volcanic Ash Advisory issued on 2022-04-27 at 21:29 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not recently seen on satellite imagery. No further reports of confirmed volcanic ash recieved. Kim.

Original Message :

Received FVXX23 at 21:31 UTC, 27/04/22 from KNES
VA ADVISORY
DTG: 20220427/2129Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/418
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 27/2040Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 28/0230Z NO VA EXP
FCST VA CLD +12HR: 28/0830Z NO VA EXP
FCST VA CLD +18HR: 28/1430Z NO VA EXP
RMK: VA EM NOT RECENTLY SEEN ON STLT IMAGERY. NO
FURTHER RPRTS OF CONFIRMED VA RECIEVED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-27 at 15:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission reported.
  • Vona received for volcanic ash emission. Volcanic ash not visible in satellite imagery due to meteorological nwp models suggest w move through t+6. Based on vona. Gatling.

Original Message :

Received FVXX23 at 15:51 UTC, 27/04/22 from KNES
VA ADVISORY
DTG: 20220427/1550Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/417
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS RPRTD
OBS VA DTG: 27/1510Z
OBS VA CLD: SFC/FL230 N0458 W07530 - N0454 W07519 - N0452 W07519 - N0451 W07530 - N0458 W07530 MOV W 5KT
FCST VA CLD +6HR: 27/2100Z SFC/FL230 N0455 W07534 - N0454 W07519 - N0452 W07519 - N0448 W07534 - N0455 W07534
FCST VA CLD +12HR: 28/0300Z NO VA EXP
FCST VA CLD +18HR: 28/0900Z NO VA EXP
RMK: VONA RCVD FOR VA EMS. VA NOT VISIBLE IN STLT
IMAGERY DUE TO MET CLDS. NWP MODELS SUGGEST W MOV
THRU T+6. FL BASED ON VONA. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220427/2145Z
Volcanic Ash Advisory issued on 2022-04-27 at 09:53 UTC.

    Key information extracted from original VAA message :


  • Occl volcanic ash puffs.
  • Volcanic ash puffs observation move wnw of summit occly. Vona received earlier. Forecast wind speed likely low based on nwp model winds compared to observation mvmt. Levine.

Original Message :

Received FVXX23 at 09:55 UTC, 27/04/22 from KNES
VA ADVISORY
DTG: 20220427/0953Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/416
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: OCCL VA PUFFS
OBS VA DTG: 27/0940Z
OBS VA CLD: SFC/FL220 N0502 W07535 - N0453 W07519 - N0452 W07519 - N0453 W07538 - N0502 W07535 MOV NW 5KT
FCST VA CLD +6HR: 27/1530Z SFC/FL220 N0502 W07535 - N0453 W07519 - N0452 W07519 - N0453 W07538 - N0502 W07535
FCST VA CLD +12HR: 27/2130Z SFC/FL220 N0502 W07535 - N0453 W07519 - N0452 W07519 - N0453 W07538 - N0502 W07535
FCST VA CLD +18HR: 28/0330Z NO VA EXP
RMK: VA PUFFS OBS MOV WNW OF SUMMIT OCCLY. VONA
RCVD EARLIER. FCST WIND SPD LIKELY LOW BASED ON
NWP MODEL WINDS COMPARED TO OBS MVMT. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220427/1600Z
Volcanic Ash Advisory issued on 2022-04-27 at 03:59 UTC.

    Key information extracted from original VAA message :


  • Poss emission reported.
  • Volcanic ash emission reported in vona. Direction and forecast based on vona and nwp model based on nwp and recent history. Volcanic ash not observation in satellite due to meteorological. Levine.

Original Message :

Received FVXX23 at 04:00 UTC, 27/04/22 from KNES
VA ADVISORY
DTG: 20220427/0359Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/415
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS EMS RPRTD
OBS VA DTG: 27/0340Z
OBS VA CLD: SFC/FL220 N0501 W07531 - N0453 W07519 - N0452 W07519 - N0455 W07534 - N0501 W07531 MOV NW 10KT
FCST VA CLD +6HR: 27/0930Z SFC/FL220 N0500 W07531 - N0453 W07519 - N0453 W07519 - N0453 W07533 - N0500 W07531
FCST VA CLD +12HR: 27/1530Z NO VA EXP
FCST VA CLD +18HR: 27/2130Z NO VA EXP
RMK: VA EMS RPRTD IN VONA. DIR AND FCST BASED ON
VONA AND NWP MODEL WINDS. FL BASED ON NWP AND
RECENT HISTORY. VA NOT OBS IN STLT DUE TO MET
CLDS. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220427/1000Z
Volcanic Ash Advisory issued on 2022-04-27 at 00:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not seen on satellite imagery. No further reports of new volcanic ash em is received. Kim.

Original Message :

Received FVXX23 at 00:41 UTC, 27/04/22 from KNES
VA ADVISORY
DTG: 20220427/0038Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/414
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 26/0000Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 26/0600Z NO VA EXP
FCST VA CLD +12HR: 26/1200Z NO VA EXP
FCST VA CLD +18HR: 26/1800Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY. NO FURTHER
RPRTS OF NEW VA EM IS RECEIVED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-26 at 18:58 UTC.

    Key information extracted from original VAA message :


  • Report of new volcanic ash em.
  • Volcanic ash em n0t seen on satellite imagery due to cloud cover but volcano reports volcanic ash em around flight level 230 (6900m) moving nw. Nwp models. Kim.

Original Message :

Received FVXX23 at 19:01 UTC, 26/04/22 from KNES
VA ADVISORY
DTG: 20220426/1858Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/413
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RPRT OF NEW VA EM
OBS VA DTG: 26/1810Z
OBS VA CLD: SFC/FL230 N0507 W07531 - N0454 W07519 - N0452 W07519 - N0459 W07537 - N0507 W07531 MOV NW 10KT
FCST VA CLD +6HR: 27/0000Z SFC/FL230 N0506 W07531 - N0453 W07519 - N0452 W07520 - N0459 W07537 - N0506 W07531
FCST VA CLD +12HR: 27/0600Z NO VA EXP
FCST VA CLD +18HR: 27/1200Z NO VA EXP
RMK: VA EM N0T SEEN ON STLT IMAGERY DUE TO CLD
CVR BUT VO RPRTS VA EM AROUND FL230 MOVG NW. NWP
MODELS AGREE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220427/0100Z
Volcanic Ash Advisory issued on 2022-04-26 at 15:27 UTC.

    Key information extracted from original VAA message :


  • Earlier volcanic ash emission have dissipated.
  • Volcanic ash emission not seen in satellite. No repeats of volcanic ash received. Brown.

Original Message :

Received FVXX23 at 15:31 UTC, 26/04/22 from KNES
VA ADVISORY
DTG: 20220426/1527Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/412
INFO SOURCE: GOES-16.
ERUPTION DETAILS: EARLIER VA EMS HAVE DSIPTD
OBS VA DTG: 26/1500Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 26/2100Z NO VA EXP
FCST VA CLD +12HR: 27/0300Z NO VA EXP
FCST VA CLD +18HR: 27/0900Z NO VA EXP
RMK: VA EMS NOT SEEN IN STLT. NO RPTS OF VA RCVD.
...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-26 at 09:59 UTC.

    Key information extracted from original VAA message :


  • Occl volcanic ash puffs.
  • Occl volcanic ash puffs observation move quickly nw. Currently, earlier volcanic ash has dissipated. No puffs currently observation. Forecast and observation based on nwp and recent history. Levine.

Original Message :

Received FVXX23 at 10:01 UTC, 26/04/22 from KNES
VA ADVISORY
DTG: 20220426/0959Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/411
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCCL VA PUFFS
OBS VA DTG: 26/0940Z
OBS VA CLD: SFC/FL240 N0509 W07528 - N0453 W07519 - N0452 W07519 - N0505 W07534 - N0509 W07528 MOV NW 10KT
FCST VA CLD +6HR: 26/1530Z SFC/FL240 N0509 W07528 - N0453 W07519 - N0452 W07519 - N0505 W07535 - N0509 W07528
FCST VA CLD +12HR: 26/2130Z NO VA EXP
FCST VA CLD +18HR: 27/0330Z NO VA EXP
RMK: OCCL VA PUFFS OBS MOV QUICKLY NW. CURRENTLY,
EARLIER VA HAS DSIPTD. NO PUFFS CURRENTLY OBS.
FCST AND OBS BASED ON NWP AND RECENT HISTORY.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220426/1600Z
Volcanic Ash Advisory issued on 2022-04-26 at 04:10 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash puff continuous.
  • Earlier volcanic ash puff observation move quickly nw beyond prev forecast. No new emission obs, but vona received rprting volcanic ash to nw. Inmt volcanic ash puffs expected to continue move nw quickly. Levine.

Original Message :

Received FVXX23 at 04:13 UTC, 26/04/22 from KNES
VA ADVISORY
DTG: 20220426/0410Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/410
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA PUFF CONS
OBS VA DTG: 26/0220Z
OBS VA CLD: SFC/FL240 N0522 W07540 - N0514 W07535 - N0510 W07541 - N0517 W07549 - N0522 W07540 MOV NW 15KT
FCST VA CLD +6HR: 26/0830Z SFC/FL240 N0525 W07543 - N0453 W07519 - N0452 W07519 - N0520 W07554 - N0525 W07543
FCST VA CLD +12HR: 26/1430Z SFC/FL240 N0525 W07543 - N0453 W07519 - N0452 W07519 - N0520 W07554 - N0525 W07543
FCST VA CLD +18HR: 26/2030Z NO VA EXP
RMK: EARLIER VA PUFF OBS MOV QUICKLY NW BEYOND
PREV FCST. NO NEW EMS OBS, BUT VONA RCVD RPRTING
VA TO NW. INMT VA PUFFS EXPCD TO CONT MOV NW
QUICKLY. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220426/1015Z
Volcanic Ash Advisory issued on 2022-04-26 at 01:43 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Occasional volcanic ash puffs observation in satellite move nw and ext 30+ nmi from summit. Nw move exp through t+12. And move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 01:45 UTC, 26/04/22 from KNES
VA ADVISORY
DTG: 20220426/0143Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/409
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 26/0050Z
OBS VA CLD: SFC/FL240 N0513 W07534 - N0454 W07519 - N0452 W07520 - N0503 W07542 - N0513 W07534 MOV NW 10KT
FCST VA CLD +6HR: 26/0700Z SFC/FL240 N0527 W07537 - N0454 W07519 - N0452 W07520 - N0517 W07551 - N0527 W07537
FCST VA CLD +12HR: 26/1300Z SFC/FL240 N0529 W07526 - N0453 W07518 - N0452 W07520 - N0523 W07543 - N0529 W07526
FCST VA CLD +18HR: 26/1900Z NO VA EXP
RMK: OCCASIONAL VA PUFFS OBS IN STLT MOV NW AND
EXT 30+ NMI FM SUMMIT. NW MOV EXP THRU T+12. FL
AND MOV BASED ON VONA, STLT AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220426/0745Z
Volcanic Ash Advisory issued on 2022-04-25 at 22:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission reported.
  • Vona received for volcanic ash emission move nw from summit. Volcanic ash not visible in satellite imagery. Nw move exp through t+6. Height and move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 22:33 UTC, 25/04/22 from KNES
VA ADVISORY
DTG: 20220425/2231Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/408
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS RPRTD
OBS VA DTG: 25/2110Z
OBS VA CLD: SFC/FL210 N0503 W07531 - N0453 W07519 - N0452 W07519 - N0457 W07535 - N0503 W07531 MOV NW 15KT
FCST VA CLD +6HR: 26/0300Z SFC/FL210 N0508 W07537 - N0453 W07519 - N0453 W07519 - N0500 W07541 - N0508 W07537
FCST VA CLD +12HR: 26/0900Z NO VA EXP
FCST VA CLD +18HR: 26/1500Z NO VA EXP
RMK: VONA RCVD FOR VA EMS MOV NW FM SUMMIT. VA
NOT VISIBLE IN STLT IMAGERY. NW MOV EXP THRU T+6.
HGT AND MOV BASED ON VONA AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220426/0430Z
Volcanic Ash Advisory issued on 2022-04-25 at 15:57 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash has disp.
  • Volcanic ash has become too thin to on satellite imagery. There has been no further reports of volcanic ash and no hot spot is observation. Zhu.

Original Message :

Received FVXX23 at 15:58 UTC, 25/04/22 from KNES
VA ADVISORY
DTG: 20220425/1557Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/407
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PREV VA HAS DISP
OBS VA DTG: 25/1530Z
OBS VA CLD: NO VA EXP
FCST VA CLD +6HR: 25/2130Z NO VA EXP
FCST VA CLD +12HR: 26/0330Z NO VA EXP
FCST VA CLD +18HR: 26/0930Z NO VA EXP
RMK: VA HAS BECOME TOO THIN TO DISCERN ON STLT
IMAGERY. THERE HAS BEEN NO FURTHER RPRTS OF VA
AND NO HOT SPOT IS OBS. ...ZHU
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-25 at 10:02 UTC.

    Key information extracted from original VAA message :


  • Poss occl emission.
  • Poss intermittent volcanic ash emission. Volcanic ash not observation in satellite due to very heavy meteorological cloud. Vona received recently suggesting poss emission. Forecast based on vona and nwp model. Levine.

Original Message :

Received FVXX23 at 10:04 UTC, 25/04/22 from KNES
VA ADVISORY
DTG: 20220425/1002Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/406
INFO SOURCE: VONA. NWP MODELS.
ERUPTION DETAILS: POSS OCCL EMS
OBS VA DTG: 25/0940Z
OBS VA CLD: SFC/FL210 N0506 W07530 - N0453 W07519 - N0453 W07519 - N0459 W07536 - N0506 W07530 MOV NW 10KT
FCST VA CLD +6HR: 25/1530Z NO VA EXP
FCST VA CLD +12HR: 25/2130Z NO VA EXP
FCST VA CLD +18HR: 26/0330Z NO VA EXP
RMK: POSS INTMT VA EMS. VA NOT OBS IN STLT DUE TO
VERY HVY MET CLD. VONA RCVD RECENTLY SUGGESTING
POSS EMS. FCST BASED ON VONA AND NWP MODEL WINDS.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220425/1600Z
Volcanic Ash Advisory issued on 2022-04-25 at 04:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission poss.
  • Volcanic ash not observation in satellite due to heavy meteorological cloud cover. Forecast based on observation cloud mvmt, nwp model winds and prev adv. Light winds expected to w and nw through t+12 hour. Levine.

Original Message :

Received FVXX23 at 04:32 UTC, 25/04/22 from KNES
VA ADVISORY
DTG: 20220425/0431Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/405
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS POSS
OBS VA DTG: 25/0410Z
OBS VA CLD: SFC/FL210 N0504 W07525 - N0454 W07519 - N0453 W07519 - N0459 W07532 - N0504 W07525 MOV NW 5KT
FCST VA CLD +6HR: 25/1000Z SFC/FL210 N0459 W07530 - N0453 W07519 - N0453 W07519 - N0452 W07532 - N0459 W07530
FCST VA CLD +12HR: 25/1600Z SFC/FL210 N0504 W07526 - N0453 W07519 - N0453 W07519 - N0458 W07531 - N0504 W07526
FCST VA CLD +18HR: 25/2200Z NO VA EXP
RMK: VA NOT OBS IN STLT DUE TO HVY MET CLD COVER.
FCST BASED ON OBS CLOUD MVMT, NWP MODEL WINDS AND
PREV ADV. LGT WINDS EXPCD TO W AND NW THRU T+12
HR. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220425/1030Z
Volcanic Ash Advisory issued on 2022-04-24 at 22:48 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds obsd.
  • Correction for wind speed. Volcanic ash clouds obsd among meteorological clouds in satellite moving nw of summit. Vonas.

Original Message :

Received FVXX23 at 22:50 UTC, 24/04/22 from KNES
VA ADVISORY -CORRECTION
DTG: 20220424/2248Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/404
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA CLDS OBSD
OBS VA DTG: 24/2200Z
OBS VA CLD: SFC/FL210 N0459 W07522 - N0453 W07519 - N0453 W07519 - N0455 W07525 - N0459 W07522 MOV W 10KT
FCST VA CLD +6HR: 25/0400Z SFC/FL210 N0453 W07519 - N0453 W07518 - N0449 W07520 - N0451 W07523 - N0453 W07519
FCST VA CLD +12HR: 25/1000Z SFC/FL210 N0454 W07523 - N0453 W07519 - N0452 W07518 - N0450 W07522 - N0454 W07523
FCST VA CLD +18HR: 25/1600Z SFC/FL210 N0455 W07522 - N0453 W07519 - N0452 W07519 - N0453 W07523 - N0455 W07522
RMK: CORRECTION FOR WIND SPEED. VA CLDS OBSD
AMONG MET CLDS IN SAT MOVG NW OF SUMMIT. VONAS
Volcanic Ash Advisory issued on 2022-04-24 at 16:43 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Occasional volcanic ash emission seen in satellite move se from summit. Move to shift southwest by t+18. Height and move based on satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 16:46 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/1643Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/403
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 24/1600Z
OBS VA CLD: SFC/FL210 N0453 W07519 - N0443 W07514 - N0443 W07519 - N0452 W07520 - N0453 W07519 MOV SE 5KT
FCST VA CLD +6HR: 24/2200Z SFC/FL210 N0453 W07518 - N0438 W07517 - N0438 W07524 - N0452 W07520 - N0453 W07518
FCST VA CLD +12HR: 25/0400Z SFC/FL210 N0453 W07519 - N0452 W07518 - N0438 W07521 - N0441 W07529 - N0453 W07519
FCST VA CLD +18HR: 25/1000Z SFC/FL210 N0453 W07519 - N0452 W07519 - N0444 W07532 - N0452 W07535 - N0453 W07519
RMK: OCCASIONAL VA EMS SEEN IN STLT MOV SE FM
SUMMIT. MOV TO SHIFT SW BY T+18. HGT AND MOV
BASED ON STLT AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220424/2245Z
Volcanic Ash Advisory issued on 2022-04-24 at 14:43 UTC.

    Key information extracted from original VAA message :


  • Discrete volcanic ash emission.
  • Volcanic ash emission observation in satellite move se and ne ext 15 nmi from summit. Se move exp to continue through t+18. And move based on vona, satellite imagery and nwp. Gatling.

Original Message :

Received FVXX23 at 14:46 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/1443Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/402
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA EMS
OBS VA DTG: 24/1410Z
OBS VA CLD: SFC/FL210 N0453 W07519 - N0451 W07508 - N0445 W07513 - N0452 W07519 - N0453 W07519 MOV SE 5KT SFC/FL250 N0505 W07515 - N0502 W07511 - N0459 W07513 - N0500 W07516 - N0505 W07515 MOV NE 5KT
FCST VA CLD +6HR: 24/2000Z SFC/FL210 N0454 W07519 - N0445 W07505 - N0440 W07513 - N0453 W07519 - N0454 W07519 SFC/FL250 NO VA EXP
FCST VA CLD +12HR: 25/0200Z SFC/FL210 N0453 W07519 - N0438 W07516 - N0439 W07525 - N0453 W07519 - N0453 W07519 SFC/FL250 NO VA EXP
FCST VA CLD +18HR: 25/0800Z SFC/FL210 N0453 W07519 - N0453 W07518 - N0441 W07531 - N0448 W07536 - N0453 W07519 SFC/FL250 NO VA EXP
RMK: VA EMS OBS IN STLT MOV SE AND NE EXT 15 NMI
FM SUMMIT. SE MOV EXP TO CONT THRU T+18. FL AND
MOV BASED ON VONA, STLT IMAGERY AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220424/2045Z
Volcanic Ash Advisory issued on 2022-04-24 at 11:25 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received fr volcanic ash emission move ne from summit. Volcanic ash not visible in satellite imagery. Previous volcanic ash emission have dissipated. A more nw move exp by t+12. And move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 11:28 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/1125Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/401
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 24/1050Z
OBS VA CLD: SFC/FL230 N0503 W07513 - N0457 W07510 - N0452 W07519 - N0454 W07520 - N0503 W07513 MOV NE 5KT
FCST VA CLD +6HR: 24/1700Z SFC/FL230 N0508 W07513 - N0452 W07518 - N0453 W07520 - N0508 W07522 - N0508 W07513
FCST VA CLD +12HR: 24/2300Z SFC/FL230 N0505 W07530 - N0454 W07519 - N0452 W07519 - N0458 W07537 - N0505 W07530
FCST VA CLD +18HR: 25/0500Z SFC/FL230 N0507 W07526 - N0454 W07519 - N0452 W07520 - N0501 W07534 - N0507 W07526
RMK: VONA RCVD FR VA EMS MOV NE FM SUMMIT. VA NOT
VISIBLE IN STLT IMAGERY. PREVIOUS VA EMS HAVE
DISSIPATED. A MORE NW MOV EXP BY T+12. FL AND MOV
BASED ON VONA AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220424/1730Z
Volcanic Ash Advisory issued on 2022-04-24 at 05:25 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em moving north.
  • New volcanic ash em around 24/0345z. Ash plumes are moving in two diff directions, e at flight level 230 (6900m) and north at flight level 280 (8400m) the em to the north appears to be discrete while emission to the e are frequent. Ramirez.

Original Message :

Received FVXX23 at 05:28 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/0525Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/400
INFO SOURCE: GOES-16. VONA. VOLCAT.
ERUPTION DETAILS: NEW VA EM MOVG N
OBS VA DTG: 24/0510Z
OBS VA CLD: SFC/FL230 N0458 W07507 - N0451 W07505 - N0451 W07520 - N0455 W07520 - N0458 W07507 MOV E 10KT SFC/FL280 N0513 W07517 - N0452 W07516 - N0451 W07521 - N0511 W07526 - N0513 W07517 MOV N 15KT
FCST VA CLD +6HR: 24/1100Z SFC/FL230 N0457 W07501 - N0449 W07501 - N0452 W07519 - N0455 W07520 - N0457 W07501 SFC/FL280 N0524 W07517 - N0453 W07516 - N0451 W07521 - N0524 W07529 - N0524 W07517
FCST VA CLD +12HR: 24/1700Z SFC/FL230 N0458 W07459 - N0450 W07459 - N0452 W07518 - N0455 W07519 - N0458 W07459 SFC/FL280 N0540 W07519 - N0519 W07517 - N0516 W07526 - N0537 W07531 - N0540 W07519
FCST VA CLD +18HR: 24/2300Z SFC/FL230 N0458 W07501 - N0450 W07500 - N0450 W07520 - N0455 W07519 - N0458 W07501
RMK: NEW VA EM ARND 24/0345Z. ASH PLUMES ARE MOVG
IN TWO DIFF DIRECTIONS, E AT FL230 AND N AT
FL280. THE EM TO THE N APPEARS TO BE DISCRETE
WHILE EMS TO THE E ARE FRQ. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20220424/1130Z
Volcanic Ash Advisory issued on 2022-04-24 at 03:15 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em around 24 0130 UTC.
  • Volcanic ash observation in satellite moving ne from summit at 10kt blw flight level 230 (6900m) ash extends for approx 25nmi through 02:40 UTC nwp models support continue ne mvmnt through t+06hr. Ramirez.

Original Message :

Received FVXX23 at 03:17 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/0315Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/399
INFO SOURCE: GOES-16. VOLCAT.
ERUPTION DETAILS: NEW VA EM ARND 24/0130Z
OBS VA DTG: 24/0300Z
OBS VA CLD: SFC/FL230 N0507 W07502 - N0459 W07454 - N0450 W07517 - N0455 W07520 - N0507 W07502 MOV NE 10KT
FCST VA CLD +6HR: 24/0900Z SFC/FL230 N0505 W07449 - N0452 W07444 - N0449 W07519 - N0455 W07519 - N0505 W07449
FCST VA CLD +12HR: 24/1500Z NO VA EXP
FCST VA CLD +18HR: 24/2100Z NO VA EXP
RMK: VA OBS IN STLT MOVG NE FM SUMMIT AT 10KT BLW
FL230. ASH EXTDS FOR APPROX 25NMI THRU 0240Z. NWP
MODELS SUPPORT CONT NE MVMNT THRU T+06HR
...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20220424/0915Z
Volcanic Ash Advisory issued on 2022-04-24 at 01:31 UTC.

    Key information extracted from original VAA message :


  • Vona received.
  • Vona received rprting new volcanic ash emission to flight level 230 (6900m) move southwest of summit. Nwp model winds do not forecast based on vona. Volcanic ash not observation in satellite due to meteorological cloud. Levine.

Original Message :

Received FVXX23 at 01:34 UTC, 24/04/22 from KNES
VA ADVISORY
DTG: 20220424/0131Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/398
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RCVD
OBS VA DTG: 24/0110Z
OBS VA CLD: SFC/FL230 N0454 W07519 - N0452 W07518 - N0441 W07523 - N0448 W07535 - N0454 W07519 MOV SW 10KT
FCST VA CLD +6HR: 24/0700Z SFC/FL230 N0453 W07519 - N0452 W07518 - N0435 W07525 - N0443 W07539 - N0453 W07519
FCST VA CLD +12HR: 24/1300Z NO VA EXP
FCST VA CLD +18HR: 24/1900Z NO VA EXP
RMK: VONA RCVD RPRTING NEW VA EMS TO FL230 MOV SW
OF SUMMIT. NWP MODEL WINDS DO NOT AGREE. FCST
BASED ON VONA. VA NOT OBS IN STLT DUE TO MET CLD.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220424/0730Z
Volcanic Ash Advisory issued on 2022-04-23 at 21:19 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Poss volcanic ash emission reported in significant meteorological information move to north at flight level 230 (6900m) volcanic ash not observation in satellite despite partly clear nwp model winds do not agree with report. Levine.

Original Message :

Received FVXX23 at 21:22 UTC, 23/04/22 from KNES
VA ADVISORY
DTG: 20220423/2119Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/397
INFO SOURCE: GOES-16. BOGOTA MWO. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 23/2050Z
OBS VA CLD: SFC/FL230 N0511 W07523 - N0511 W07516 - N0453 W07519 - N0453 W07519 - N0511 W07523 MOV N 10KT
FCST VA CLD +6HR: 24/0300Z SFC/FL230 N0510 W07510 - N0504 W07501 - N0452 W07519 - N0453 W07519 - N0510 W07510
FCST VA CLD +12HR: 24/0900Z NO VA EXP
FCST VA CLD +18HR: 24/1500Z NO VA EXP
RMK: POSS VA EMS RPRTD IN SIGMET MOV TO N AT
FL230. VA NOT OBS IN STLT DESPITE PARTLY CLEAR
CONDS. NWP MODEL WINDS DO NOT AGREE WITH RPRT.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220424/0315Z
Volcanic Ash Advisory issued on 2022-04-23 at 15:26 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received fr volcanic ash emission move nne. Volcanic ash not seen in satellite imagery due to meteorological move to shift e by t+6. And move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 15:30 UTC, 23/04/22 from KNES
VA ADVISORY
DTG: 20220423/1526Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/396
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 23/1440Z
OBS VA CLD: SFC/FL230 N0506 W07521 - N0504 W07512 - N0452 W07518 - N0452 W07520 - N0506 W07521 MOV N 5KT
FCST VA CLD +6HR: 23/2030Z SFC/FL230 N0456 W07502 - N0446 W07503 - N0452 W07519 - N0454 W07519 - N0456 W07502
FCST VA CLD +12HR: 24/0230Z SFC/FL230 N0454 W07519 - N0453 W07501 - N0443 W07505 - N0452 W07519 - N0454 W07519
FCST VA CLD +18HR: 24/0830Z NO VA EXP
RMK: VONA RCVD FR VA EMS MOV NNE. VA NOT SEEN IN
STLT IMAGERY DUE TO MET CLDS. MOV TO SHIFT E BY
T+6. FL AND MOV BASED ON VONA AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220423/2130Z
Volcanic Ash Advisory issued on 2022-04-23 at 12:24 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for volcanic ash emission move se from summit. Volcanic ash not visible in satellite likely due to meteorological se move exp through t+12. And move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 12:31 UTC, 23/04/22 from KNES
VA ADVISORY
DTG: 20220423/1224Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/395
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 23/1140Z
OBS VA CLD: SFC/FL230 N0454 W07519 - N0445 W07511 - N0443 W07517 - N0452 W07519 - N0454 W07519 MOV SE 5KT
FCST VA CLD +6HR: 23/1730Z SFC/FL230 N0454 W07519 - N0450 W07504 - N0444 W07507 - N0453 W07519 - N0454 W07519
FCST VA CLD +12HR: 23/2330Z SFC/FL230 N0453 W07519 - N0444 W07507 - N0441 W07513 - N0452 W07519 - N0453 W07519
FCST VA CLD +18HR: 24/0530Z NO VA EXP
RMK: VONA RCVD FOR VA EMS MOV SE FM SUMMIT. VA
NOT VISIBLE IN STLT LIKELY DUE TO MET CLDS. SE
MOV EXP THRU T+12. FL AND MOV BASED ON VONA AND
NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220423/1830Z
PLEASE CHECK ADDRESS CORRECT IS
/C=XX/A=ICAO/P=SA/O=SAEZ/OU1=SAEZ/CN=SAEZYMYX/
Volcanic Ash Advisory issued on 2022-04-23 at 06:26 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash continuing.
  • Volcanic ash not seen in satellite due to meteorological earlier vona indicated volcanic ash to near flight level 230 (6900m) model guidance shows a continue s/sse move through t+12 hours. Winds are light and var so confidence in model guidance is low. Kibler.

Original Message :

Received FVXX23 at 06:28 UTC, 23/04/22 from KNES
VA ADVISORY
DTG: 20220423/0626Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/394
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA CONTG
OBS VA DTG: 23/0550Z
OBS VA CLD: SFC/FL230 N0455 W07519 - N0443 W07512 - N0440 W07519 - N0454 W07521 - N0455 W07519 MOV S 5KT
FCST VA CLD +6HR: 23/1200Z SFC/FL230 N0454 W07521 - N0454 W07519 - N0437 W07510 - N0435 W07517 - N0454 W07521
FCST VA CLD +12HR: 23/1800Z SFC/FL230 N0456 W07519 - N0438 W07504 - N0435 W07513 - N0453 W07521 - N0456 W07519
FCST VA CLD +18HR: 24/0000Z NO VA EXP
RMK: VA NOT SEEN IN SAT DUE TO MET CLDS. EARLIER
VONA INDICATED VA TO NEAR FL230. MODEL GUIDANCE
SHOWS A CONT S/SSE MOV THRU T+12 HRS. WINDS ARE
LGT AND VAR SO CONFIDENCE IN MODEL GUIDANCE IS
LOW ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220423/1230Z
Volcanic Ash Advisory issued on 2022-04-23 at 00:30 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported.
  • Vona reports volcanic ash em to flight level 230 (6900m) volcanic ash obsd moving ese and southwest. Volcanic ash moving southwest agrees with vona volcanic ash moving ese likely to disp quickly. Volcanic ash forecast to move south through t+18. Hosley.

Original Message :

Received FVXX23 at 00:32 UTC, 23/04/22 from KNES
VA ADVISORY
DTG: 20220423/0030Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/393
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD.
OBS VA DTG: 23/0000Z
OBS VA CLD: SFC/FL180 N0454 W07520 - N0452 W07508 - N0447 W07510 - N0452 W07520 - N0454 W07520 MOV E 10KT SFC/FL230 N0454 W07519 - N0453 W07519 - N0445 W07523 - N0450 W07528 - N0454 W07519 MOV SW 10KT
FCST VA CLD +6HR: 23/0600Z SFC/FL180 NO VA
EXP SFC/FL230 N0454 W07519 - N0441 W07507 - N0436
W07517 - N0453 W07520 - N0454 W07519
FCST VA CLD +12HR: 23/1200Z SFC/FL230 N0453 W07519 - N0437 W07502 - N0430 W07517 - N0453 W07521 - N0453 W07519
FCST VA CLD +18HR: 23/1800Z SFC/FL230 N0455 W07518 - N0428 W07507 - N0426 W07522 - N0453 W07520 - N0455 W07518
RMK: VONA RPRTS VA EM TO FL230. VA OBSD MOVG ESE
AND SW. VA MOVG SW AGREES WITH VONA FL. VA MOVG
ESE LKLY TO DISP QUICKLY. VA FCST TO MOV S THRU
T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220423/0630Z
Volcanic Ash Advisory issued on 2022-04-22 at 18:26 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission possibly continuing.
  • Volcanic ash clouds possibly obsd just south of summit. Summit.

Original Message :

Received FVXX23 at 18:28 UTC, 22/04/22 from KNES
VA ADVISORY
DTG: 20220422/1826Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/392
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS PSBLY CONTG.
OBS VA DTG: 22/1800Z
OBS VA CLD: SFC/FL230 N0453 W07520 - N0453 W07519 - N0447 W07516 - N0447 W07523 - N0453 W07520 MOV S 5KT
FCST VA CLD +6HR: 23/0000Z SFC/FL230 N0454 W07520 - N0453 W07518 - N0443 W07520 - N0447 W07527 - N0454 W07520
FCST VA CLD +12HR: 23/0600Z SFC/FL230 N0453 W07519 - N0452 W07518 - N0443 W07527 - N0449 W07529 - N0453 W07519
FCST VA CLD +18HR: 23/1200Z NO VA EXP
RMK: VA CLDS PSBLY OBSD JUST S OF SUMMIT. SUMMIT
OBSCD BY WX CLD CVR ON WEBCAM. NWP MDLS SUGGEST
VA SLOWLY MOVG S AND FCST WINDS TO VEER THRU T+12
MOVG VA SW-WARD. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220423/0030Z
Volcanic Ash Advisory issued on 2022-04-22 at 12:34 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for volcanic ash emission move sse from summit. Volcanic ash not visible in satellite due to meteorological a more south move exp by t+12. And move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 12:36 UTC, 22/04/22 from KNES
VA ADVISORY
DTG: 20220422/1234Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/391
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 22/1150Z
OBS VA CLD: SFC/FL230 N0453 W07518 - N0436 W07508 - N0434 W07520 - N0452 W07520 - N0453 W07518 MOV SE 5KT
FCST VA CLD +6HR: 22/1800Z SFC/FL230 N0453 W07519 - N0428 W07505 - N0427 W07520 - N0452 W07520 - N0453 W07519
FCST VA CLD +12HR: 23/0000Z SFC/FL230 N0452 W07517 - N0426 W07514 - N0427 W07528 - N0452 W07520 - N0452 W07517
FCST VA CLD +18HR: 23/0600Z SFC/FL230 N0453 W07520 - N0452 W07517 - N0426 W07514 - N0427 W07528 - N0453 W07520
RMK: VONA RECEIVED FOR VA EMS MOV SSE FM SUMMIT.
VA NOT VISIBLE IN STLT DUE TO MET CLDS. A MORE S
MOV EXP BY T+12. FL AND MOV BASED ON VONA AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220422/1830Z
Volcanic Ash Advisory issued on 2022-04-22 at 06:48 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em at 22 0518 UTC.
  • Volcano report new em at 05:18 UTC move slightly west of due south implies higher height of flight level 220 (6600m) based on nwp models that ind continue move toward the south through t+18. Turk.

Original Message :

Received FVXX23 at 06:50 UTC, 22/04/22 from KNES
VA ADVISORY
DTG: 20220422/0648Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/390
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EM AT 22/0518Z
OBS VA DTG: 22/0630Z
OBS VA CLD: SFC/FL220 N0453 W07520 - N0450 W07516 - N0444 W07519 - N0446 W07525 - N0453 W07520 MOV S 5KT
FCST VA CLD +6HR: 22/1230Z SFC/FL220 N0453 W07518 - N0431 W07510 - N0431 W07517 - N0453 W07522 - N0453 W07518
FCST VA CLD +12HR: 22/1830Z SFC/FL220 N0453 W07519 - N0429 W07510 - N0429 W07517 - N0452 W07522 - N0453 W07519
FCST VA CLD +18HR: 23/0030Z SFC/FL220 N0455 W07519 - N0429 W07511 - N0428 W07519 - N0453 W07521 - N0455 W07519
RMK: VO RPRT NEW EM AT 0518Z. MOV SLIGHTLY WEST
OF DUE S IMPLIES HIGHER HGT OF FL220 BASED ON NWP
MODELS THAT IND CONT MOV TWD THE S THRU T+18.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220422/1245Z
Volcanic Ash Advisory issued on 2022-04-22 at 04:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em at 22 0213 UTC.
  • Volcanic ash cloud was centered 9 nm south of the summit. Future em forecast by nwp models to move toward se through t+18. Turk.

Original Message :

Received FVXX23 at 04:10 UTC, 22/04/22 from KNES
VA ADVISORY
DTG: 20220422/0408Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/389
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EM AT 22/0213Z
OBS VA DTG: 22/0340Z
OBS VA CLD: SFC/FL190 N0447 W07515 - N0443 W07514 - N0442 W07519 - N0446 W07519 - N0447 W07515 MOV S 5KT
FCST VA CLD +6HR: 22/0930Z SFC/FL190 N0454 W07519 - N0436 W07459 - N0432 W07507 - N0452 W07523 - N0454 W07519
FCST VA CLD +12HR: 22/1530Z SFC/FL190 N0455 W07519 - N0439 W07459 - N0434 W07504 - N0451 W07522 - N0455 W07519
FCST VA CLD +18HR: 22/2130Z SFC/FL190 N0455 W07518 - N0435 W07459 - N0432 W07507 - N0453 W07522 - N0455 W07518
RMK: VA CLD WAS CENTERED 9 NM S OF THE SUMMIT.
FUTURE EM FCST BY NWP MODELS TO MOV TWD SE THRU
T+18. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220422/1015Z
Volcanic Ash Advisory issued on 2022-04-21 at 22:22 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite.
  • Volcanic ash emission observation in g16 mv both sse and wnw about 10 kts. Vona reports volcanic ash to over 3000 feet above summit. Nwp models suggest se move from summit through t+18 at flight level 210 (6300m) nne mv through t+6 at flight level 230 (6900m). Brown.

Original Message :

Received FVXX23 at 22:28 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/2222Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/388
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS IN STLT.
OBS VA DTG: 21/2150Z
OBS VA CLD: SFC/FL210 N0453 W07519 - N0450 W07510 - N0445 W07517 - N0453 W07519 - N0453 W07519 MOV SE 10KT SFC/FL230 N0458 W07525 - N0453 W07519 - N0452 W07519 - N0453 W07527 - N0458 W07525 MOV W 10KT
FCST VA CLD +6HR: 22/0400Z SFC/FL210 N0453 W07519 - N0448 W07511 - N0445 W07519 - N0453 W07519 - N0453 W07519 SFC/FL230 N0500 W07520 - N0458 W07513 - N0452 W07519 - N0453 W07520 - N0500 W07520
FCST VA CLD +12HR: 22/1000Z SFC/FL210 N0455 W07511 - N0447 W07513 - N0452 W07519 - N0453 W07519 - N0455 W07511 SFC/FL230 NO VA EXP
FCST VA CLD +18HR: 22/1600Z SFC/FL210 N0453 W07519 - N0453 W07510 - N0444 W07516 - N0453 W07519 - N0453 W07519
RMK: VA EMS OBS IN G16 MV BOTH SSE AND WNW ABT 10
KTS. VONA RPRTS VA TO OVER 3000 FT ABV SUMMIT.
NWP MODELS SUGGEST SE MOV FM SUMMIT THRU T+18 AT
FL210. NNE MV THRU T+6 AT FL230. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20220422/0415Z
Volcanic Ash Advisory issued on 2022-04-21 at 19:59 UTC.

    Key information extracted from original VAA message :


  • Vona reports volcanic ash emission.
  • Possible volcanic ash em reported at 19:42 UTC volcanic ash not yet obsd by satellite. Volcanic ash forecast to move se. Nwp models forecast gradual veering of winds through t+12. Hosley.

Original Message :

Received FVXX23 at 20:02 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/1959Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/387
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RPRTS VA EMS.
OBS VA DTG: 21/1930Z
OBS VA CLD: SFC/FL200 N0455 W07519 - N0453 W07501 - N0437 W07511 - N0451 W07521 - N0455 W07519 MOV SE 10KT
FCST VA CLD +6HR: 22/0130Z SFC/FL200 N0455 W07519 - N0444 W07457 - N0431 W07510 - N0452 W07520 - N0455 W07519
FCST VA CLD +12HR: 22/0730Z SFC/FL200 N0454 W07518 - N0431 W07506 - N0428 W07519 - N0453 W07520 - N0454 W07518
FCST VA CLD +18HR: 22/1330Z NO VA EXP
RMK: PSBL VA EM RPRTD AT 1942Z. VA NOT YET OBSD
BY STLT. VA FCST TO MOV SE. NWP MDLS FCST GRADUAL
VEERING OF WINDS THRU T+12. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220422/0200Z
Volcanic Ash Advisory issued on 2022-04-21 at 14:07 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for volcanic ash emission move se from summit. Volcanic ash not visible in satellite due to meteorological move to shift more south by t+18. Height and move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 14:10 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/1407Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/386
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 21/1330Z
OBS VA CLD: SFC/FL200 N0454 W07519 - N0450 W07507 - N0445 W07512 - N0452 W07520 - N0454 W07519 MOV SE 5KT
FCST VA CLD +6HR: 21/1930Z SFC/FL200 N0455 W07519 - N0449 W07459 - N0441 W07507 - N0452 W07520 - N0455 W07519
FCST VA CLD +12HR: 22/0130Z SFC/FL200 N0454 W07519 - N0441 W07502 - N0437 W07511 - N0452 W07520 - N0454 W07519
FCST VA CLD +18HR: 22/0730Z SFC/FL200 N0453 W07518 - N0437 W07509 - N0435 W07520 - N0452 W07520 - N0453 W07518
RMK: VONA RCVD FOR VA EMS MOV SE FM SUMMIT. VA
NOT VISIBLE IN STLT DUE TO MET CLDS. MOV TO SHIFT
MORE S BY T+18. HGT AND MOV BASED ON VONA AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220421/2000Z
Volcanic Ash Advisory issued on 2022-04-21 at 12:48 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash emission not seen in satellite due to meteorological nwp models suggest nw move from summit. Nw move exp through t+12. Based on previous vaa. Gatling.

Original Message :

Received FVXX23 at 12:50 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/1248Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/385
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 21/1200Z
OBS VA CLD: SFC/FL240 N0502 W07524 - N0453 W07518 - N0452 W07520 - N0458 W07529 - N0502 W07524 MOV NW 5KT
FCST VA CLD +6HR: 21/1800Z SFC/FL240 N0508 W07525 - N0453 W07518 - N0452 W07520 - N0504 W07532 - N0508 W07525
FCST VA CLD +12HR: 22/0000Z SFC/FL240 N0505 W07532 - N0454 W07519 - N0452 W07520 - N0457 W07536 - N0505 W07532
FCST VA CLD +18HR: 22/0600Z SFC/FL240 N0503 W07528 - N0454 W07519 - N0452 W07519 - N0458 W07534 - N0503 W07528
RMK: VA EMS NOT SEEN IN STLT DUE TO MET CLDS. NWP
MODELS SUGGEST NW MOV FM SUMMIT. NW MOV EXP THRU
T+12. FL BASED ON PREVIOUS VAA. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220421/1845Z
Volcanic Ash Advisory issued on 2022-04-21 at 06:53 UTC.

    Key information extracted from original VAA message :


  • Frequent em.
  • Volcanic ash ext 7 nm southwest of the summit. Winds forecast by nwp models to veer through t+12. Turk.

Original Message :

Received FVXX23 at 06:56 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/0653Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/384
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: FQT EM
OBS VA DTG: 21/0630Z
OBS VA CLD: SFC/FL240 N0454 W07520 - N0452 W07517 - N0446 W07522 - N0446 W07525 - N0454 W07520 MOV SW 5KT
FCST VA CLD +6HR: 21/1230Z SFC/FL240 N0459 W07537 - N0455 W07517 - N0451 W07519 - N0454 W07539 - N0459 W07537
FCST VA CLD +12HR: 21/1830Z SFC/FL240 N0507 W07532 - N0453 W07519 - N0452 W07520 - N0504 W07537 - N0507 W07532
FCST VA CLD +18HR: 22/0030Z SFC/FL240 N0456 W07543 - N0455 W07519 - N0452 W07519 - N0450 W07543 - N0456 W07543
RMK: VA EXT 7 NM SW OF THE SUMMIT. WNDS FCST BY
NWP MODELS TO VEER THRU T+12. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220421/1300Z
Volcanic Ash Advisory issued on 2022-04-21 at 01:05 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash cloud.
  • New volcanic ash emission observation in satellite and reported in vona. Some small volcanic ash observation near summit to nw but main emission.

Original Message :

Received FVXX23 at 01:06 UTC, 21/04/22 from KNES
VA ADVISORY
DTG: 20220421/0105Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/383
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA CLD
OBS VA DTG: 21/0040Z
OBS VA CLD: SFC/FL230 N0455 W07520 - N0449 W07510 - N0445 W07514 - N0455 W07524 - N0455 W07520 MOV SE 10KT
FCST VA CLD +6HR: 21/0630Z SFC/FL230 N0453 W07517 - N0447 W07507 - N0443 W07513 - N0452 W07520 - N0453 W07517
FCST VA CLD +12HR: 21/1230Z NO VA EXP
FCST VA CLD +18HR: 21/1830Z NO VA EXP
RMK: NEW VA EMS OBS IN STLT AND RPRTD IN VONA.
SOME SMALL VA OBS NEAR SUMMIT TO NW BUT MAIN EMS
OBS MOV ESE OF SUMMIT. FL BASED ON VONA AND NWP.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220421/0700Z
Volcanic Ash Advisory issued on 2022-04-20 at 21:05 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash observation in satellite and no new reports of poss volcanic ash received. Levine.

Original Message :

Received FVXX23 at 21:08 UTC, 20/04/22 from KNES
VA ADVISORY
DTG: 20220420/2105Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/382
INFO SOURCE: GOES-16.
ERUPTION DETAILS:
OBS VA DTG: 20/2040Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 21/0230Z NO VA EXP
FCST VA CLD +12HR: 21/0830Z NO VA EXP
FCST VA CLD +18HR: 21/1430Z NO VA EXP
RMK: NO VA OBS IN STLT AND NO NEW RPRTS OF POSS
VA RCVD. ...LEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-20 at 15:14 UTC.

    Key information extracted from original VAA message :


  • Report of volcanic ash em.
  • Volcanic ash em not seen on satellite imagery due to meteorological latest volcano rrpts volcanic ash em around flight level 200 (6000m) move se. Models. Kim.

Original Message :

Received FVXX23 at 15:20 UTC, 20/04/22 from KNES
VA ADVISORY
DTG: 20220420/1514Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/381
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RPRT OF VA EM
OBS VA DTG: 20/1450Z
OBS VA CLD: SFC/FL200 N0453 W07518 - N0446 W07502 - N0441 W07508 - N0452 W07518 - N0453 W07518 MOV SE 5KT
FCST VA CLD +6HR: 20/2100Z SFC/FL200 N0453 W07516 - N0446 W07501 - N0441 W07507 - N0452 W07519 - N0453 W07516
FCST VA CLD +12HR: 21/0300Z SFC/FL200 N0453 W07519 - N0452 W07517 - N0442 W07506 - N0438 W07513 - N0453 W07519
FCST VA CLD +18HR: 21/0900Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET
CLDS. LATEST VO RRPTS VA EM AROUND FL200 MOV SE. MODELS
AGREE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220420/2115Z
Volcanic Ash Advisory issued on 2022-04-20 at 09:32 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash detected on satellite drftng ese of summit. Vona indicates volcanic ash emission. Weather clouds cover much of summit area. No change to model winds at next 6 hour. Konon.

Original Message :

Received FVXX23 at 09:36 UTC, 20/04/22 from KNES
VA ADVISORY
DTG: 20220420/0932Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/380
INFO SOURCE: GOES-16. VONA. WEBCAM.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 20/0900Z
OBS VA CLD: SFC/FL200 N0455 W07519 - N0453 W07510 - N0444 W07512 - N0453 W07519 - N0455 W07519 MOV E 5KT
FCST VA CLD +6HR: 20/1500Z SFC/FL200 N0455 W07519 - N0452 W07508 - N0444 W07510 - N0452 W07519 - N0455 W07519
FCST VA CLD +12HR: 20/2100Z NO VA EXP
FCST VA CLD +18HR: 21/0300Z NO VA EXP
RMK: VA DETECTED ON STLT DRFTNG ESE OF SUMMIT.
VONA INDICATES VA EMS. WX CLDS CVR MUCH OF SUMMIT
AREA. NO CHG TO MDL WINDS AT FL NXT 6 HR.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220420/1530Z
Volcanic Ash Advisory issued on 2022-04-20 at 06:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on various satellite products. Thick weather clouds cover all of summit area. Konon.

Original Message :

Received FVXX23 at 06:04 UTC, 20/04/22 from KNES
VA ADVISORY
DTG: 20220420/0602Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/379
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 20/0530Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 20/1130Z NO VA EXP
FCST VA CLD +12HR: 20/1730Z NO VA EXP
FCST VA CLD +18HR: 20/2330Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. THICK WX CLDS CVR ALL
OF SUMMIT AREA. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-20 at 00:14 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite imagery.
  • Volcanic ash emission observation in satellite moving north from summit. Low conf with volcanic ash ext due to weather volcanic ash height from prev vaa. Volcanic ash direction from satellite and nwp models shows a n-ly to e-ly movement trend through t+12. Sambucci.

Original Message :

Received FVXX23 at 00:18 UTC, 20/04/22 from KNES
VA ADVISORY
DTG: 20220420/0014Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/378
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 20/0000Z
OBS VA CLD: SFC/FL210 N0517 W07530 - N0517 W07511 - N0453 W07516 - N0453 W07523 - N0517 W07530 MOV N 5KT
FCST VA CLD +6HR: 20/0600Z SFC/FL210 N0524 W07513 - N0508 W07453 - N0452 W07516 - N0456 W07521 - N0524 W07513
FCST VA CLD +12HR: 20/1200Z SFC/FL210 N0513 W07451 - N0448 W07449 - N0449 W07518 - N0458 W07519 - N0513 W07451
FCST VA CLD +18HR: 20/1800Z NO VA EXP
RMK: VA EMS OBS IN STLT MOVG N FM SUMMIT. LOW
CONF WITH VA EXT DUE TO WX CLDS. VA HGT FM PREV
VAA. VA DIR FM STLT AND NWP MDLS SHOWS A N-LY TO
E-LY MOVMT TREND THRU T+12. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220420/0615Z
Volcanic Ash Advisory issued on 2022-04-19 at 20:25 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in summit webcam.
  • Volcanic ash emission observation in summit webcam. Low conf in vaa due to weather clouds and light 19:95 UTC vona report.

Original Message :

Received FVXX23 at 20:27 UTC, 19/04/22 from KNES
VA ADVISORY
DTG: 20220419/2025Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/377
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM
OBS VA DTG: 19/2000Z
OBS VA CLD: SFC/FL210 N0458 W07508 - N0449 W07508 - N0451 W07519 - N0455 W07519 - N0458 W07508 MOV E 5KT
FCST VA CLD +6HR: 20/0200Z SFC/FL210 N0455 W07518 - N0448 W07506 - N0440 W07516 - N0452 W07520 - N0455 W07518
FCST VA CLD +12HR: 20/0800Z NO VA EXP
FCST VA CLD +18HR: 20/1400Z NO VA EXP
RMK: VA EMS OBS IN SUMMIT WEBCAM. LOW CONF IN VAA
DUE TO WX CLDS AND LGT WINDS. 1957Z VONA RPRT
Volcanic Ash Advisory issued on 2022-04-19 at 14:52 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported at 13:21 UTC.
  • Vona reports possible volcanic ash em. Possible volcanic ash cloud obsd by satellite moving nne about 12 nmi from summit. Nwp models do not agree well with observation so t+6 and t+12 confidence is low. Hosley.

Original Message :

Received FVXX23 at 14:57 UTC, 19/04/22 from KNES
VA ADVISORY
DTG: 20220419/1452Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/376
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD AT 1321Z.
OBS VA DTG: 19/1410Z
OBS VA CLD: SFC/FL210 N0507 W07523 - N0506 W07509 - N0452 W07519 - N0452 W07520 - N0507 W07523 MOV N 10KT
FCST VA CLD +6HR: 19/2000Z SFC/FL210 N0523 W07529 - N0510 W07448 - N0452 W07519 - N0452 W07520 - N0523 W07529
FCST VA CLD +12HR: 20/0200Z SFC/FL210 N0523 W07525 - N0508 W07444 - N0451 W07518 - N0452 W07521 - N0523 W07525
FCST VA CLD +18HR: 20/0800Z NO VA EXP
RMK: VONA RPRTS PSBL VA EM. PSBL VA CLD OBSD BY
STLT MOVING NNE ABT 12 NMI FM SUMMIT. NWP MDLS DO
NOT AGREE WELL WITH OBS SO T+6 AND T+12 CONFDC IS
LOW. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220419/2045Z
Volcanic Ash Advisory issued on 2022-04-18 at 22:15 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash detected in satellite.
  • Volcanic ash not seen in satellite imagery with weather clouds in the area. No new reports in the last observation before a break in coverage at a manual station couple any new volcanic ash emission wld likely move ne. Coverdale.

Original Message :

Received FVXX23 at 22:18 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/2215Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/375
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA DETECTED IN STLT
OBS VA DTG: 18/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 19/0330Z NO VA EXP
FCST VA CLD +12HR: 19/0930Z NO VA EXP
FCST VA CLD +18HR: 19/1530Z NO VA EXP
RMK: VA NOT SEEN IN STLT IMAGERY WITH WX CLDS IN
THE AREA. NO NEW RPRTS IN THE LAST COUPLE HOURS.
ANY NEW VA EMS WLD LIKELY MOV NE. ...COVERDALE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-18 at 16:36 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission observation in satellite imagery.
  • Occasional volcanic ash emission observation in satellite. Low conf in vaa due to weather a 15:54 UTC vona report received from sgc. Volcanic ash dir/hgt from nwp models shows continue ne-ly movement through t+6. Sambucci.

Original Message :

Received FVXX23 at 16:39 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/1636Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/374
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: OCNL VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 18/1620Z
OBS VA CLD: SFC/FL200 N0501 W07514 - N0455 W07510 - N0452 W07518 - N0454 W07520 - N0501 W07514 MOV NE 15KT
FCST VA CLD +6HR: 18/2230Z SFC/FL200 N0505 W07512 - N0455 W07506 - N0452 W07518 - N0454 W07520 - N0505 W07512
FCST VA CLD +12HR: 19/0430Z NO VA EXP
FCST VA CLD +18HR: 19/1030Z NO VA EXP
RMK: OCNL VA EMS OBS IN STLT. LOW CONF IN VAA DUE
TO WX CLDS. A 1546Z VONA RPRT RECEIVED FM SGC. VA
DIR/HGT FM NWP MDLS SHOWS CONT NE-LY MOVMT THRU
T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220418/2230Z
Volcanic Ash Advisory issued on 2022-04-18 at 14:34 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission have disp in summit webcam.
  • Earlier volcanic ash emission observation in summit webcam have disp. 13:33 UTC vona report received from sgc stated an end of volcanic ash emission from summit. Low conf in vaa due to weather new volcanic ash emission possible. Volcanic ash event ended. Sambucci.

Original Message :

Received FVXX23 at 14:39 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/1434Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/373
INFO SOURCE: GOES-16. VONA. WEBCAM. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS HAVE DISP IN SUMMIT
WEBCAM
OBS VA DTG: 18/1410Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 18/2000Z NO VA EXP
FCST VA CLD +12HR: 19/0200Z NO VA EXP
FCST VA CLD +18HR: 19/0800Z NO VA EXP
RMK: EARLIER VA EMS OBS IN SUMMIT WEBCAM HAVE
DISP. 1335Z VONA RPRT RECEIVED FM SGC STATED AN
END OF VA EMS FM SUMMIT. LOW CONF IN VAA DUE TO
WX CLDS. NEW VA EMS PSBL. VA EVENT ENDED.
...SAMBUCCI
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-18 at 13:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in summit webcam.
  • Volcanic ash emission observation moving ne in summit webcam. Low conf in vaa due to weather clouds over summit region. Volcanic ash dir/hgt from 12:21 UTC vona report from sgc. Nwp models shows a ne-ly to n-ly movement through t+12. Sambucci.

Original Message :

Received FVXX23 at 13:05 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/1302Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/372
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM
OBS VA DTG: 18/1240Z
OBS VA CLD: SFC/FL235 N0507 W07513 - N0456 W07505 - N0452 W07517 - N0453 W07520 - N0507 W07513 MOV NE 5KT
FCST VA CLD +6HR: 18/1830Z SFC/FL235 N0510 W07513 - N0453 W07516 - N0453 W07520 - N0510 W07526 - N0510 W07513
FCST VA CLD +12HR: 19/0030Z SFC/FL235 N0510 W07526 - N0510 W07512 - N0453 W07517 - N0453 W07521 - N0510 W07526
FCST VA CLD +18HR: 19/0630Z NO VA EXP
RMK: VA EMS OBS MOVG NE IN SUMMIT WEBCAM. LOW
CONF IN VAA DUE TO WX CLDS OVER SUMMIT REGION. VA
DIR/HGT FM 1219Z VONA RPRT FM SGC. NWP MDLS SHOWS
A NE-LY TO N-LY MOVMT THRU T+12. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220418/1900Z
Volcanic Ash Advisory issued on 2022-04-18 at 09:30 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash not detected on satellite due to weather clouds in summit area. Vona indcates volcanic ash emission moving nne. Model winds at forecast to back by t+6 hour becoming more from the south. Konon.

Original Message :

Received FVXX23 at 09:33 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/0930Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/371
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 18/0850Z
OBS VA CLD: SFC/FL200 N0504 W07517 - N0501 W07513 - N0453 W07519 - N0454 W07520 - N0504 W07517 MOV N 10KT
FCST VA CLD +6HR: 18/1500Z SFC/FL200 N0507 W07517 - N0453 W07518 - N0454 W07519 - N0507 W07523 - N0507 W07517
FCST VA CLD +12HR: 18/2100Z SFC/FL200 N0508 W07517 - N0453 W07518 - N0453 W07520 - N0506 W07523 - N0508 W07517
FCST VA CLD +18HR: 19/0300Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VONA INDCATES VA EMS MOVG NNE. MDL
WINDS AT FL FCST TO BACK BY T+6 HR BECMG MORE FM
THE S. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220418/1530Z
Volcanic Ash Advisory issued on 2022-04-18 at 03:38 UTC.

    Key information extracted from original VAA message :


  • Onoging volcanic ash emission.
  • Volcanic ash not detected on satellite due to xtnsv weather clouds in summit area. Vona report indicates volcanic ash emission. Model winds at forecast to back by t+12 becoming more from the south. Konon.

Original Message :

Received FVXX23 at 03:41 UTC, 18/04/22 from KNES
VA ADVISORY
DTG: 20220418/0338Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/370
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: ONOGING VA EMS
OBS VA DTG: 18/0300Z
OBS VA CLD: SFC/FL220 N0504 W07513 - N0458 W07507 - N0453 W07517 - N0454 W07520 - N0504 W07513 MOV NE 10KT
FCST VA CLD +6HR: 18/0900Z SFC/FL220 N0510 W07508 - N0501 W07459 - N0452 W07517 - N0455 W07519 - N0510 W07508
FCST VA CLD +12HR: 18/1500Z SFC/FL220 N0513 W07525 - N0512 W07514 - N0451 W07517 - N0451 W07520 - N0513 W07525
FCST VA CLD +18HR: 18/2100Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO XTNSV WX CLDS
IN SUMMIT AREA. VONA RPRT INDICATES VA EMS. MDL
WINDS AT FL FCST TO BACK BY T+12 BECMG MORE FM
THE S. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220418/0945Z
Volcanic Ash Advisory issued on 2022-04-17 at 21:46 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash clouds.
  • Occl volcanic ash clouds poss based on intermittent volcanic ash not observation in satellite due to heavy meteorological cloud over summit. Forecast based on prev fcst, vona and nwp. Levine.

Original Message :

Received FVXX23 at 21:47 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/2146Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/369
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA CLDS
OBS VA DTG: 17/2120Z
OBS VA CLD: SFC/FL230 N0517 W07514 - N0509 W07457 - N0453 W07518 - N0453 W07519 - N0517 W07514 MOV NE 20KT
FCST VA CLD +6HR: 18/0330Z SFC/FL230 N0518 W07514 - N0509 W07457 - N0453 W07518 - N0453 W07519 - N0518 W07514
FCST VA CLD +12HR: 18/0930Z NO VA EXP
FCST VA CLD +18HR: 18/1530Z NO VA EXP
RMK: OCCL VA CLDS POSS BASED ON INTMT VONAS. VA
NOT OBS IN STLT DUE TO HVY MET CLD OVER SUMMIT.
FCST BASED ON PREV FCST, VONA AND NWP WINDS.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220418/0345Z
Volcanic Ash Advisory issued on 2022-04-17 at 16:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash possible north of summit.
  • Multiple vona reports received since last observation before a break in coverage at a manual station adv. No volcanic ash observation in satellite imagery due to weather volcanic ash forecast through t+6 hours based on nwp volcanic ash based on vonas and prev vaa. Coverdale.

Original Message :

Received FVXX23 at 16:03 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/1600Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/368
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA PSBL N OF SUMMIT
OBS VA DTG: 17/1520Z
OBS VA CLD: SFC/FL230 N0500 W07520 - N0500 W07514 - N0452 W07519 - N0453 W07519 - N0500 W07520 MOV N 10KT
FCST VA CLD +6HR: 17/2130Z SFC/FL230 N0509 W07518 - N0508 W07511 - N0452 W07518 - N0453 W07519 - N0509 W07518
FCST VA CLD +12HR: 18/0330Z NO VA EXP
FCST VA CLD +18HR: 18/0930Z NO VA EXP
RMK: MULT VONA RPRTS RECEIVED SINCE LAST ADV. NO
VA OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST
THRU T+6 HRS BASED ON NWP MDLS. VA FL BASED ON
VONAS AND PREV VAA. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220417/2200Z
Volcanic Ash Advisory issued on 2022-04-17 at 10:22 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash not detected on satellite due weather clouds in summit area. Vona report indicates volcanic ash emission. Model winds at forecast to back next 6 hour becoming more from the ssw. Konon.

Original Message :

Received FVXX23 at 10:25 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/1022Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/367
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 17/0940Z
OBS VA CLD: SFC/FL230 N0459 W07516 - N0456 W07513 - N0453 W07519 - N0454 W07520 - N0459 W07516 MOV NE 10KT
FCST VA CLD +6HR: 17/1530Z SFC/FL230 N0503 W07519 - N0502 W07515 - N0452 W07518 - N0453 W07519 - N0503 W07519
FCST VA CLD +12HR: 17/2130Z NO VA EXP
FCST VA CLD +18HR: 18/0330Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE WX CLDS IN
SUMMIT AREA. VONA RPRT INDICATES VA EMS. MDL
WINDS AT FL FCST TO BACK NXT 6 HR BECMG MORE FM
THE SSW. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220417/1615Z
Volcanic Ash Advisory issued on 2022-04-17 at 09:04 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on various satellite products. Weather clouds cover part of summit area. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX23 at 09:07 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/0904Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/366
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 17/0830Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 17/1430Z NO VA EXP
FCST VA CLD +12HR: 17/2030Z NO VA EXP
FCST VA CLD +18HR: 18/0230Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. WX CLDS CVR PART OF
SUMMIT AREA. NEW VA EMS PSBL AT ANY TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-17 at 03:19 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash not detected on satellite due to thunderstorm anvil covering much of summit area. Vona report indicates volcanic ash emission. No change to model winds at next 6 hour. Konon.

Original Message :

Received FVXX23 at 03:21 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/0319Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/365
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 17/0240Z
OBS VA CLD: SFC/FL220 N0502 W07512 - N0456 W07505 - N0452 W07519 - N0454 W07519 - N0502 W07512 MOV NE 5KT
FCST VA CLD +6HR: 17/0830Z SFC/FL220 N0505 W07509 - N0458 W07500 - N0452 W07517 - N0453 W07519 - N0505 W07509
FCST VA CLD +12HR: 17/1430Z NO VA EXP
FCST VA CLD +18HR: 17/2030Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO TSTM ANVIL
COVERING MUCH OF SUMMIT AREA. VONA RPRT INDICATES
VA EMS. NO CHG TO MDL WINDS AT FL NXT 6 HR.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220417/0915Z
Volcanic Ash Advisory issued on 2022-04-17 at 02:49 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on various satellite products. Mcs anvil covers much of summit area. New volcanic ash possible at any. Konon.

Original Message :

Received FVXX23 at 02:51 UTC, 17/04/22 from KNES
VA ADVISORY
DTG: 20220417/0249Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/364
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 17/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 17/0800Z NO VA EXP
FCST VA CLD +12HR: 17/1400Z NO VA EXP
FCST VA CLD +18HR: 17/2000Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. MCS ANVIL COVERS MUCH
OF SUMMIT AREA. NEW VA PSBL AT ANY TIIME.
...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-16 at 21:20 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for volcanic ash emission. Volcanic ash not visible in satellite imagery due to meteorological nwp models suggest southwest move from summit. Move exp to shift ne by t+12. Height based on previous vaa. Gatling.

Original Message :

Received FVXX23 at 21:23 UTC, 16/04/22 from KNES
VA ADVISORY
DTG: 20220416/2120Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/363
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 16/2040Z
OBS VA CLD: SFC/FL210 N0454 W07519 - N0452 W07518 - N0444 W07528 - N0451 W07532 - N0454 W07519 MOV SW 5KT
FCST VA CLD +6HR: 17/0230Z SFC/FL210 N0511 W07523 - N0453 W07517 - N0452 W07520 - N0507 W07534 - N0511 W07523
FCST VA CLD +12HR: 17/0830Z SFC/FL210 N0513 W07511 - N0505 W07502 - N0452 W07517 - N0453 W07520 - N0513 W07511
FCST VA CLD +18HR: 17/1430Z NO VA EXP
RMK: VONA RCVD FOR VA EMS. VA NOT VISIBLE IN STLT
IMAGERY DUE TO MET CLDS. NWP MODELS SUGGEST SW
MOV FM SUMMIT. MOV EXP TO SHIFT NE BY T+12. HGT
BASED ON PREVIOUS VAA. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220417/0315Z
Volcanic Ash Advisory issued on 2022-04-16 at 15:23 UTC.

    Key information extracted from original VAA message :


  • Report of volcanic ash em.
  • Volcanic ash not seen on satellite imagery due to dense weather latest volcano reports volcanic ash em around flight level 210 (6300m) moving nw. Nwp models. Kim.

Original Message :

Received FVXX23 at 15:27 UTC, 16/04/22 from KNES
VA ADVISORY
DTG: 20220416/1523Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/362
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: RPRT OF VA EM
OBS VA DTG: 16/1450Z
OBS VA CLD: SFC/FL210 N0505 W07528 - N0453 W07520 - N0452 W07520 - N0500 W07534 - N0505 W07528 MOV NW 5KT
FCST VA CLD +6HR: 16/2100Z SFC/FL210 N0502 W07526 - N0452 W07518 - N0451 W07519 - N0456 W07534 - N0502 W07526
FCST VA CLD +12HR: 17/0300Z SFC/FL210 N0506 W07522 - N0505 W07514 - N0453 W07518 - N0453 W07519 - N0506 W07522
FCST VA CLD +18HR: 17/0900Z NO VA EXP
RMK: VA NOT SEEN ON STLT IMAGERY DUE TO DENSE WX
CLDS. LATEST VO RPRTS VA EM AROUND FL210 MOVG NW.
NWP MODELS AGREE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220416/2130Z
Volcanic Ash Advisory issued on 2022-04-16 at 09:39 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission cont16.
  • Volcanic ash detected on satellite drftng e of summit. Large thunderstorm anvil covers much of summit area. Winds at lgt/vrb so volcanic ash position conf at t+6 hour low. Konon.

Original Message :

Received FVXX23 at 09:40 UTC, 16/04/22 from KNES
VA ADVISORY
DTG: 20220416/0939Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/361
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS CONT16
OBS VA DTG: 16/0900Z
OBS VA CLD: SFC/FL200 N0455 W07519 - N0455 W07511 - N0451 W07511 - N0453 W07519 - N0455 W07519 MOV E 5KT
FCST VA CLD +6HR: 16/1500Z SFC/FL200 N0502 W07518 - N0453 W07518 - N0453 W07520 - N0459 W07522 - N0502 W07518
FCST VA CLD +12HR: 16/2100Z NO VA EXP
FCST VA CLD +18HR: 17/0300Z NO VA EXP
RMK: VA DETECTED ON STLT DRFTNG E OF SUMMIT. LRG
TSTM ANVIL CVRS MUCH OF SUMMIT AREA. WINDS AT FL
LGT/VRB SO VA PSN CONF AT T+6 HR LO. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220416/1545Z
Volcanic Ash Advisory issued on 2022-04-16 at 04:02 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash not detected on satellite due to weather clouds in summit area. Vona report indicates volcanic ash emission. No change forecast in model winds at next 6 hour. Konon.

Original Message :

Received FVXX23 at 04:05 UTC, 16/04/22 from KNES
VA ADVISORY
DTG: 20220416/0402Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/360
INFO SOURCE: GOES-16. VONA. WEBCAM.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 16/0320Z
OBS VA CLD: SFC/FL200 N0502 W07524 - N0454 W07518 - N0452 W07519 - N0456 W07527 - N0502 W07524 MOV NW 5KT
FCST VA CLD +6HR: 16/0930Z SFC/FL200 N0505 W07526 - N0453 W07517 - N0452 W07519 - N0458 W07531 - N0505 W07526
FCST VA CLD +12HR: 16/1530Z NO VA EXP
FCST VA CLD +18HR: 16/2130Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VONA RPRT INDICATES VA EMS. NO CHG
FCST IN MDL WINDS AT FL NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220416/1000Z
Volcanic Ash Advisory issued on 2022-04-16 at 03:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Correction for volcanic ash graphic. No recent reports of activity. Volcanic ash not detected on various satellite products. Weather clouds cover much of summit area. New volcanic ash emission possible at any time. Konon.

Original Message :

Received FVXX23 at 03:35 UTC, 16/04/22 from KNES
VA ADVISORY -CORRECTION
DTG: 20220416/0331Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/359
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 16/0140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 16/0730Z NO VA EXP
FCST VA CLD +12HR: 16/1330Z NO VA EXP
FCST VA CLD +18HR: 16/1930Z NO VA EXP
RMK: COR FOR VA GRAPHIC. NO RECENT RPRTS OF
ACTVTY. VA NOT DETECTED ON VARIOUS STLT PRODUCTS.
WX CLDS CVR MUCH OF SUMMIT AREA. NEW VA EMS PSBL
AT ANY TIME ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-15 at 20:51 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash emission not seen in satellite. No further reports.

Original Message :

Received FVXX23 at 20:53 UTC, 15/04/22 from KNES
VA ADVISORY
DTG: 20220415/2051Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/358
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 15/2000Z
OBS VA CLD: SFC/FL230 N0454 W07520 - N0452 W07517 - N0442 W07516 - N0442 W07523 - N0454 W07520 MOV S 5KT
FCST VA CLD +6HR: 16/0200Z SFC/FL230 N0454 W07519 - N0452 W07518 - N0443 W07535 - N0452 W07538 - N0454 W07519
FCST VA CLD +12HR: 16/0800Z NO VA EXP
FCST VA CLD +18HR: 16/1400Z NO VA EXP
RMK: VA EMS NOT SEEN IN STLT. NO FURTHER RPRTS
Volcanic Ash Advisory issued on 2022-04-15 at 14:55 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission to the se.
  • Report of volcanic ash emission with weak volcanic ash emission observation in satellite imagery moving se of summit. Volcanic ash forecast through t+6 hours based on nwp volcanic ash based on vona. Coverdale.

Original Message :

Received FVXX23 at 14:57 UTC, 15/04/22 from KNES
VA ADVISORY
DTG: 20220415/1455Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/357
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS TO THE SE
OBS VA DTG: 15/1400Z
OBS VA CLD: SFC/FL230 N0454 W07518 - N0449 W07511 - N0445 W07518 - N0453 W07520 - N0454 W07518 MOV SE 5KT
FCST VA CLD +6HR: 15/2000Z SFC/FL230 N0453 W07519 - N0432 W07458 - N0426 W07514 - N0453 W07520 - N0453 W07519
FCST VA CLD +12HR: 16/0200Z NO VA EXP
FCST VA CLD +18HR: 16/0800Z NO VA EXP
RMK: RPRT OF VA EMS WITH WEAK WINDS. VA EMS OBS
IN STLT IMAGERY MOVG SE OF SUMMIT. VA FCST THRU
T+6 HRS BASED ON NWP MDLS. VA FL BASED ON VONA.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220415/2100Z
Volcanic Ash Advisory issued on 2022-04-15 at 12:03 UTC.

    Key information extracted from original VAA message :


  • Rcnt report of volcanic ash.
  • Possible volcanic ash to the wnw of summit as indicated in a rcnt vona. Weather clouds obscure satellite imagery. Volcanic ash forecast through t+6 hours based on nwp volcanic ash based on prev vaa. Coverdale.

Original Message :

Received FVXX23 at 12:05 UTC, 15/04/22 from KNES
VA ADVISORY
DTG: 20220415/1203Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/356
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RCNT RPRT OF VA
OBS VA DTG: 15/1120Z
OBS VA CLD: SFC/FL200 N0459 W07528 - N0454 W07518 - N0452 W07519 - N0453 W07529 - N0459 W07528 MOV NW 10KT
FCST VA CLD +6HR: 15/1730Z SFC/FL200 N0502 W07526 - N0453 W07518 - N0452 W07519 - N0458 W07531 - N0502 W07526
FCST VA CLD +12HR: 15/2330Z NO VA EXP
FCST VA CLD +18HR: 16/0530Z NO VA EXP
RMK: PSBL VA TO THE WNW OF SUMMIT AS INDICATED IN
A RCNT VONA. WX CLDS OBSC STLT IMAGERY. VA FCST
THRU T+6 HRS BASED ON NWP MDLS. VA FL BASED ON
PREV VAA. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220415/1800Z
Volcanic Ash Advisory issued on 2022-04-15 at 06:14 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash detected on satellite through breaks in overcast moving wsw of summit. Multiple vonas indicating volcanic ash emission. Winds at become lgt/vrb by t+6 hour so volcanic ash position conf low. Konon.

Original Message :

Received FVXX23 at 06:17 UTC, 15/04/22 from KNES
VA ADVISORY
DTG: 20220415/0614Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/355
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 15/0530Z
OBS VA CLD: SFC/FL200 N0455 W07519 - N0452 W07519 - N0446 W07530 - N0452 W07531 - N0455 W07519 MOV W 5KT
FCST VA CLD +6HR: 15/1130Z SFC/FL200 N0457 W07534 - N0455 W07519 - N0452 W07519 - N0450 W07534 - N0457 W07534
FCST VA CLD +12HR: 15/1730Z NO VA EXP
FCST VA CLD +18HR: 15/2330Z NO VA EXP
RMK: VA DETECTED ON STLT THRU BINOVC MOVG WSW OF
SUMMIT. MULTIPLE VONAS INDICATING VA EMS. WINDS
AT FL BECOME LGT/VRB BY T+6 HR SO VA PSN CONF LO.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220415/1215Z
Volcanic Ash Advisory issued on 2022-04-15 at 00:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received for volcanic ash emission. Volcanic ash emission seen in satellite move southwest and ext 10 nmi from summit. Move to shift south by t+12. Height and move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 00:41 UTC, 15/04/22 from KNES
VA ADVISORY
DTG: 20220415/0037Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/354
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 14/2350Z
OBS VA CLD: SFC/FL210 N0454 W07519 - N0452 W07518 - N0444 W07522 - N0449 W07531 - N0454 W07519 MOV SW 5KT
FCST VA CLD +6HR: 15/0600Z SFC/FL210 N0454 W07519 - N0452 W07518 - N0438 W07525 - N0443 W07535 - N0454 W07519
FCST VA CLD +12HR: 15/1200Z SFC/FL210 N0453 W07519 - N0439 W07511 - N0437 W07520 - N0452 W07520 - N0453 W07519
FCST VA CLD +18HR: 15/1800Z NO VA EXP
RMK: VONA RECEIVED FOR VA EMS. VA EMS SEEN IN
STLT MOV SW AND EXT 10 NMI FM SUMMIT. MOV TO
SHIFT S BY T+12. HGT AND MOV BASED ON VONA, STLT
AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220415/0630Z
Volcanic Ash Advisory issued on 2022-04-14 at 18:51 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash emission poss move nw from summit. Satellite obscure by meteorological move to shift south by t+12. Height and move based on previous vaa and nwp. Gatling.

Original Message :

Received FVXX23 at 18:53 UTC, 14/04/22 from KNES
VA ADVISORY
DTG: 20220414/1851Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/353
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 14/1810Z
OBS VA CLD: SFC/FL240 N0501 W07527 - N0455 W07519 - N0452 W07519 - N0455 W07531 - N0501 W07527 MOV NW 5KT
FCST VA CLD +6HR: 15/0000Z SFC/FL240 N0455 W07519 - N0452 W07518 - N0438 W07534 - N0446 W07541 - N0455 W07519
FCST VA CLD +12HR: 15/0600Z SFC/FL240 N0454 W07519 - N0452 W07518 - N0433 W07517 - N0435 W07528 - N0454 W07519
FCST VA CLD +18HR: 15/1200Z NO VA EXP
RMK: VA EMS POSS MOV NW FM SUMMIT. STLT OBSC BY
MET CLDS. MOV TO SHIFT S BY T+12. HGT AND MOV
BASED ON PREVIOUS VAA AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220415/0045Z
Volcanic Ash Advisory issued on 2022-04-14 at 12:55 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission reported.
  • Vona received rprting volcanic ash emission. Volcanic ash emission observation in satellite just w/wsw of summit. Volcanic ash forecast through t+12 hours based on nwp models but light winds forecast. Based on vona report. Coverdale.

Original Message :

Received FVXX23 at 12:58 UTC, 14/04/22 from KNES
VA ADVISORY
DTG: 20220414/1255Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/352
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS RPRTD
OBS VA DTG: 14/1210Z
OBS VA CLD: SFC/FL240 N0454 W07519 - N0452 W07519 - N0446 W07526 - N0454 W07528 - N0454 W07519 MOV W 10KT
FCST VA CLD +6HR: 14/1800Z SFC/FL240 N0458 W07541 - N0453 W07519 - N0452 W07519 - N0438 W07538 - N0458 W07541
FCST VA CLD +12HR: 15/0000Z SFC/FL240 N0506 W07532 - N0453 W07519 - N0452 W07519 - N0458 W07538 - N0506 W07532
FCST VA CLD +18HR: 15/0600Z NO VA EXP
RMK: VONA RCVD RPRTING VA EMS. VA EMS OBS IN STLT
JUST W/WSW OF SUMMIT. VA FCST THRU T+12 HRS BASED
ON NWP MDLS BUT LGT WINDS FCST. FL BASED ON VONA
RPRT. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220414/1900Z
Volcanic Ash Advisory issued on 2022-04-14 at 07:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash cloud obsd.
  • Small volcanic ash cloud seen on satellite moving approx 10 nmi nw from summit. Volcanic ash and forecast based on imagery and nwp. Kim.

Original Message :

Received FVXX23 at 07:04 UTC, 14/04/22 from KNES
VA ADVISORY
DTG: 20220414/0702Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/351
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA CLD OBSD
OBS VA DTG: 14/0620Z
OBS VA CLD: SFC/FL210 N0459 W07528 - N0459 W07525 - N0457 W07525 - N0456 W07528 - N0459 W07528 MOV NW 5KT
FCST VA CLD +6HR: 14/1230Z SFC/FL210 N0458 W07527 - N0453 W07519 - N0452 W07520 - N0455 W07529 - N0458 W07527
FCST VA CLD +12HR: 14/1830Z SFC/FL210 N0458 W07526 - N0453 W07519 - N0452 W07519 - N0455 W07530 - N0458 W07526
FCST VA CLD +18HR: 15/0030Z NO VA EXP
RMK: SMALL VA CLD SEEN ON STLT MOVG APPROX 10 NMI
NW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY
AND NWP MODELS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220414/1300Z
Volcanic Ash Advisory issued on 2022-04-14 at 01:24 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Vona reports volcanic ash em at 23:32 UTC volcanic ash from this em obsd fanning out over 15 nmi wsw of summit. Volcanic ash likely to disp quickly with further activity also likely. Nwp models forecast little change in winds through t+6 then gradual veering through t+18. Hosley.

Original Message :

Received FVXX23 at 01:28 UTC, 14/04/22 from KNES
VA ADVISORY
DTG: 20220414/0124Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/350
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 14/0040Z
OBS VA CLD: SFC/FL220 N0456 W07529 - N0453 W07519 - N0452 W07519 - N0444 W07530 - N0449 W07535 - N0456 W07529 MOV W 10KT
FCST VA CLD +6HR: 14/0630Z SFC/FL220 N0459 W07547 - N0454 W07519 - N0453 W07519 - N0438 W07546 - N0459 W07547
FCST VA CLD +12HR: 14/1230Z SFC/FL220 N0505 W07545 - N0454 W07519 - N0452 W07519 - N0449 W07550 - N0505 W07545
FCST VA CLD +18HR: 14/1830Z SFC/FL220 N0514 W07535 - N0453 W07518 - N0452 W07519 - N0501 W07547 - N0514 W07535
RMK: VONA RPRTS VA EM AT 2326Z VA FM THIS EM OBSD
FANNING OUT OVR 15 NMI WSW OF SUMMIT. VA LKLY TO
DISP QUICKLY WITH FURTHER ACT ALSO LKLY. NWP MDLS
FCST LTLCG IN WINDS THRU T+6 THEN GRADUAL VEERING
THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220414/0730Z
Volcanic Ash Advisory issued on 2022-04-13 at 19:28 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission likely continuing.
  • Vona reports possible volcanic ash em at 18:36 UTC no volcanic ash obsd likely due to weather clouds obscuring summit. Observation to most likely areas for volcanic ash weather cloud cover. Nwp models forecast little change in winds through t+18. Hosley.

Original Message :

Received FVXX23 at 19:31 UTC, 13/04/22 from KNES
VA ADVISORY
DTG: 20220413/1928Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/349
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS LKLY CONTG.
OBS VA DTG: 13/1900Z
OBS VA CLD: SFC/FL220 N0459 W07534 - N0454 W07519 - N0452 W07519 - N0452 W07528 - N0459 W07534 MOV W 15KT
FCST VA CLD +6HR: 14/0100Z SFC/FL220 N0501 W07548 - N0455 W07518 - N0452 W07519 - N0446 W07549 - N0501 W07548
FCST VA CLD +12HR: 14/0700Z SFC/FL220 N0500 W07553 - N0455 W07519 - N0452 W07518 - N0443 W07552 - N0500 W07553
FCST VA CLD +18HR: 14/1300Z SFC/FL220 N0507 W07547 - N0455 W07519 - N0451 W07519 - N0451 W07550 - N0507 W07547
RMK: VONA RPRTS PSBL VA EM AT 1836Z. NO VA OBSD
LKLY DUE TO WX CLDS OBSCG SUMMIT. OBS DRAWN TO
MOST LIKELY AREAS FOR VA GIVEN WX CLD CVR. NWP
MDLS FCST LTLCG IN WINDS THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220414/0130Z
Volcanic Ash Advisory issued on 2022-04-13 at 13:26 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Volcanic ash emission seen in satellite move wnw and ext 15 nmi from summit. Vona received fr volcanic ash. W move exp through t+18. Height and move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 13:29 UTC, 13/04/22 from KNES
VA ADVISORY
DTG: 20220413/1326Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/348
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 13/1240Z
OBS VA CLD: SFC/FL220 N0501 W07532 - N0454 W07519 - N0452 W07519 - N0452 W07534 - N0501 W07532 MOV NW 10KT
FCST VA CLD +6HR: 13/1830Z SFC/FL220 N0502 W07540 - N0454 W07519 - N0452 W07519 - N0452 W07542 - N0502 W07540
FCST VA CLD +12HR: 14/0030Z SFC/FL220 N0459 W07542 - N0454 W07519 - N0452 W07519 - N0449 W07542 - N0459 W07542
FCST VA CLD +18HR: 14/0630Z SFC/FL220 N0459 W07542 - N0454 W07519 - N0452 W07518 - N0449 W07542 - N0459 W07542
RMK: VA EMS SEEN IN STLT MOV WNW AND EXT 15 NMI
FM SUMMIT. VONA RECEIVED FR VA. W MOV EXP THRU
T+18. HGT AND MOV BASED ON VONA, STLT AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220413/1930Z
Volcanic Ash Advisory issued on 2022-04-13 at 07:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em obsd.
  • Volcanic ash em recently seen on satellite imagery move nw from summit. Volcano reports volcanic ash around flight level 220 (6600m) winds expected to veer mor w through forecast period. Kim.

Original Message :

Received FVXX23 at 07:42 UTC, 13/04/22 from KNES
VA ADVISORY
DTG: 20220413/0738Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/347
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM OBSD
OBS VA DTG: 13/0650Z
OBS VA CLD: SFC/FL220 N0504 W07528 - N0453 W07519 - N0452 W07519 - N0459 W07532 - N0504 W07528 MOV NW 10KT
FCST VA CLD +6HR: 13/1300Z SFC/FL220 N0458 W07531 - N0453 W07519 - N0453 W07519 - N0452 W07532 - N0458 W07531
FCST VA CLD +12HR: 13/1900Z SFC/FL220 N0459 W07531 - N0453 W07519 - N0453 W07520 - N0451 W07532 - N0459 W07531
FCST VA CLD +18HR: 14/0100Z SFC/FL220 N0459 W07531 - N0453 W07520 - N0452 W07519 - N0451 W07531 - N0459 W07531
RMK: VA EM RECENTLY SEEN ON STLT IMAGERY MOV NW
FM SUMMIT. VO RPRTS VA AROUND FL220. WINDS
EXPCD TO VEER MOR W THRU FRCST PERIOD ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220413/1345Z
Volcanic Ash Advisory issued on 2022-04-13 at 01:57 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported at 00:16 UTC.
  • Vona reports volcanic ash em to flight level 235 (7050m) moving wnw. Reported and obsd movement nwp model forecast winds at flight level 235 (7050m) agree with obsd volcanic ash cloud movement. Nwp models forecast little change in winds through t+18hrs. Hosley.

Original Message :

Received FVXX23 at 02:00 UTC, 13/04/22 from KNES
VA ADVISORY
DTG: 20220413/0157Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/346
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD AT 0016Z.
OBS VA DTG: 13/0120Z
OBS VA CLD: SFC/FL235 N0502 W07535 - N0454 W07519 - N0452 W07519 - N0451 W07531 - N0502 W07535 MOV W 15KT
FCST VA CLD +6HR: 13/0730Z SFC/FL235 N0520 W07621 - N0455 W07518 - N0452 W07517 - N0442 W07618 - N0520 W07621
FCST VA CLD +12HR: 13/1330Z SFC/FL235 N0517 W07605 - N0455 W07517 - N0452 W07518 - N0449 W07606 - N0517 W07605
FCST VA CLD +18HR: 13/1930Z SFC/FL235 N0516 W07605 - N0455 W07518 - N0452 W07519 - N0447 W07607 - N0516 W07605
RMK: VONA RPRTS VA EM TO FL235 MOVG WNW. RPRTD
AND OBSD MOVMT AGREE. NWP MDL FCST WINDS AT FL235
AGREE WITH OBSD VA CLD MOVMT. NWP MDLS FCST LTLCG
IN WINDS THRU T+18HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220413/0800Z
Volcanic Ash Advisory issued on 2022-04-12 at 21:12 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash emission.
  • Volcanic ash possibly obsd moving nw. Obsd movement does not agree with nwp model forecast or prev volcanic ash cloud movement. Nwp model forecast continue to forecast volcanic ash moving wnw through t+6. Hosley.

Original Message :

Received FVXX23 at 21:14 UTC, 12/04/22 from KNES
VA ADVISORY
DTG: 20220412/2112Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/345
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS.
OBS VA DTG: 12/2040Z
OBS VA CLD: SFC/FL210 N0506 W07525 - N0454 W07516 - N0452 W07519 - N0459 W07532 - N0506 W07525 MOV W 10KT
FCST VA CLD +6HR: 13/0230Z SFC/FL210 N0509 W07538 - N0454 W07517 - N0452 W07519 - N0453 W07543 - N0509 W07538
FCST VA CLD +12HR: 13/0830Z NO VA EXP
FCST VA CLD +18HR: 13/1430Z NO VA EXP
RMK: VA PSBLY OBSD MOVG NW. OBSD MOVMT DOES NOT
AGREE WITH NWP MDL FCSTS OR PREV VA CLD MOVMT.
NWP MDL FCSTS CONT TO FCST VA MOVG WNW THRU T+6.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220413/0315Z
Volcanic Ash Advisory issued on 2022-04-12 at 15:11 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission observation.
  • Discrete volcanic ash emission seen in satellite move wnw and ext 30 nmi from summit. Vona received for volcanic ash emission. Wnw move exp through t+12. Height and move based on satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 15:14 UTC, 12/04/22 from KNES
VA ADVISORY
DTG: 20220412/1511Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/344
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS OBS
OBS VA DTG: 12/1430Z
OBS VA CLD: SFC/FL240 N0509 W07544 - N0455 W07519 - N0451 W07520 - N0454 W07552 - N0509 W07544 MOV NW 10KT
FCST VA CLD +6HR: 12/2030Z SFC/FL240 N0512 W07556 - N0455 W07519 - N0452 W07518 - N0455 W07601 - N0512 W07556
FCST VA CLD +12HR: 13/0230Z SFC/FL240 N0511 W07556 - N0455 W07518 - N0452 W07518 - N0454 W07600 - N0511 W07556
FCST VA CLD +18HR: 13/0830Z NO VA EXP
RMK: DISCRETE VA EMS SEEN IN STLT MOV WNW AND EXT
30 NMI FM SUMMIT. VONA RECEIVED FOR VA EMS. WNW
MOV EXP THRU T+12. HGT AND MOV BASED ON STLT AND
NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220412/2115Z
Volcanic Ash Advisory issued on 2022-04-12 at 11:17 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash not seen in satellite due to meteorological nwp models suggest wnw move from summit through t+12. No further reports received. Gatling.

Original Message :

Received FVXX23 at 11:20 UTC, 12/04/22 from KNES
VA ADVISORY
DTG: 20220412/1117Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/343
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 12/1030Z
OBS VA CLD: SFC/FL240 N0501 W07530 - N0454 W07519 - N0452 W07519 - N0454 W07533 - N0501 W07530 MOV NW 10KT
FCST VA CLD +6HR: 12/1630Z SFC/FL240 N0504 W07540 - N0453 W07519 - N0452 W07518 - N0453 W07542 - N0504 W07540
FCST VA CLD +12HR: 12/2230Z SFC/FL240 N0501 W07541 - N0454 W07519 - N0452 W07519 - N0452 W07541 - N0501 W07541
FCST VA CLD +18HR: 13/0430Z NO VA EXP
RMK: VA NOT SEEN IN STLT DUE TO MET CLDS. NWP
MODELS SUGGEST WNW MOV FROM SUMMIT THRU T+12. NO
FURTHER RPRTS RECEIVED. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220412/1715Z
Volcanic Ash Advisory issued on 2022-04-12 at 05:28 UTC.

    Key information extracted from original VAA message :


  • Report of volcanic ash em.
  • Volcanic ash em not seen on satellite imagery due to cloud cover. Latest volcano reports volcanic ash around flight level 240 (7200m) move w. Kim.

Original Message :

Received FVXX23 at 05:29 UTC, 12/04/22 from KNES
VA ADVISORY
DTG: 20220412/0528Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/342
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RPRT OF VA EM
OBS VA DTG: 12/0450Z
OBS VA CLD: SFC/FL240 N0458 W07537 - N0453 W07520 - N0452 W07520 - N0450 W07537 - N0458 W07537 MOV W 10KT
FCST VA CLD +6HR: 12/1100Z SFC/FL240 N0501 W07534 - N0453 W07520 - N0452 W07520 - N0452 W07537 - N0501 W07534
FCST VA CLD +12HR: 12/1700Z SFC/FL240 N0500 W07534 - N0454 W07519 - N0452 W07520 - N0453 W07537 - N0500 W07534
FCST VA CLD +18HR: 12/2300Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. LATEST VO RPRTS VA AROUND FL240 MOV W.
...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220412/1130Z
Volcanic Ash Advisory issued on 2022-04-11 at 23:31 UTC.

    Key information extracted from original VAA message :


  • Moderate volcanic ash em reported.
  • Vona reports volcanic ash em to around flight level 280 (8400m) nwp models agree at this volcanic ash expected to move w and disp by t+12hrs. Further volcanic ash emission possible at lower nwp models forecast further volcanic ash emission to move wnw. Hosley.

Original Message :

Received FVXX23 at 23:36 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/2331Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/341
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: MDT VA EM RPRTD.
OBS VA DTG: 11/2310Z
OBS VA CLD: SFC/FL280 N0458 W07528 - N0454 W07519 - N0452 W07519 - N0449 W07528 - N0458 W07528 MOV W 15KT
FCST VA CLD +6HR: 12/0500Z SFC/FL220 N0510 W07537 - N0454 W07518 - N0452 W07519 - N0459 W07543 - N0510 W07537 SFC/FL280 N0523 W07640 - N0517 W07620 - N0446 W07626 - N0447 W07647 - N0523 W07640
FCST VA CLD +12HR: 12/1100Z SFC/FL220 N0514 W07543 - N0455 W07518 - N0452 W07518 - N0501 W07548 - N0514 W07543 SFC/FL280 NO VA EXP
FCST VA CLD +18HR: 12/1700Z SFC/FL220 N0509 W07549 - N0455 W07518 - N0451 W07519 - N0451 W07550 - N0509 W07549
RMK: VONA RPRTS VA EM TO ARND FL280. NWP MDLS
AGREE AT THIS FL. VA EXPCD TO MOV W AND DISP BY
T+12HRS. FURTHER VA EMS PSBL AT LOWER FL. NWP
MDLS FCST FURTHER VA EMS TO MOV WNW. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220412/0530Z
Volcanic Ash Advisory issued on 2022-04-11 at 20:57 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash emission.
  • Volcanic ash possibly obsd reaching 10 nmi nw of summit. Nwp models suggest slightly lower for volcanic ash than prev advisory. Volcanic ash expected to disp by t+6. Hosley.

Original Message :

Received FVXX23 at 21:00 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/2057Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/340
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS.
OBS VA DTG: 11/2020Z
OBS VA CLD: SFC/FL220 N0500 W07523 - N0453 W07519 - N0452 W07519 - N0458 W07526 - N0500 W07523 MOV NW 10KT
FCST VA CLD +6HR: 12/0230Z NO VA EXP
FCST VA CLD +12HR: 12/0830Z NO VA EXP
FCST VA CLD +18HR: 12/1430Z NO VA EXP
RMK: VA PSBLY OBSD REACHING 10 NMI NW OF SUMMIT.
NWP MDLS SUGGEST SLGTLY LOWER FL FOR VA THAN PREV
ADVY. VA EXPCD TO DISP BY T+6. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220412/0300Z
Volcanic Ash Advisory issued on 2022-04-11 at 14:54 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received for volcanic ash emission move wsw and ext 20 nmi from summit. Volcanic ash seen in satellite but quickly obscure by meteorological w move exp through t+6. Height and move based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 15:12 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/1454Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/339
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 11/1410Z
OBS VA CLD: SFC/FL230 N0455 W07541 - N0454 W07519 - N0452 W07519 - N0447 W07540 - N0455 W07541 MOV W 5KT
FCST VA CLD +6HR: 11/2000Z SFC/FL230 N0459 W07546 - N0454 W07519 - N0452 W07519 - N0449 W07547 - N0459 W07546
FCST VA CLD +12HR: 12/0200Z NO VA EXP
FCST VA CLD +18HR: 12/0800Z NO VA EXP
RMK: VONA RECEIVED FOR VA EMS MOV WSW AND EXT 20
NMI FM SUMMIT. VA SEEN IN STLT BUT QUICKLY OBSC
BY MET CLDS. W MOV EXP THRU T+6. HGT AND MOV
BASED ON VONA, STLT AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220411/2100Z
Volcanic Ash Advisory issued on 2022-04-11 at 08:56 UTC.

    Key information extracted from original VAA message :


  • Report of new volcanic ash em.
  • Volcanic ash em not seen on satellite imagery due to cloud cover. Volcano reports volcanic ash em around flight level 230 (6900m) move wnw from summit. Volcanic ash and forecast based on volcano report and nwp. Kim.

Original Message :

Received FVXX23 at 09:03 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/0856Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/338
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RPRT OF NEW VA EM
OBS VA DTG: 11/0820Z
OBS VA CLD: SFC/FL230 N0459 W07529 - N0453 W07519 - N0452 W07520 - N0455 W07532 - N0459 W07529 MOV W 5KT
FCST VA CLD +6HR: 11/1430Z SFC/FL230 N0500 W07528 - N0453 W07519 - N0452 W07519 - N0454 W07531 - N0500 W07528
FCST VA CLD +12HR: 11/2030Z NO VA EXP
FCST VA CLD +18HR: 12/0230Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. VO RPRTS VA EM AROUND FL230 MOV WNW FM
SUMMIT. VA FL AND FRCST BASED ON VO RPRT AND NWP
MODELS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220411/1500Z
000009300
984
NNCNC01 EGRR 110900
03658 00025 10024 555 00111 10052 20000 40082 50087 6//00=1
Volcanic Ash Advisory issued on 2022-04-11 at 06:13 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not seen on satellite imagery. Volcanic ash from earlier em disptd. No further advisory ended. Kim.

Original Message :

Received FVXX23 at 06:16 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/0613Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/337
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 11/0530Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 11/1130Z NO VA EXP
FCST VA CLD +12HR: 11/1730Z NO VA EXP
FCST VA CLD +18HR: 11/2330Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY. VA FM
EARLIER EM DISPTD. NO FURTHER RPRTS. ADVISORY
ENDED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-11 at 00:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite imagery.
  • Volcanic ash emission observation in satellite and webcam moving w from summit. Volcanic ash dir/hgt from 00:00 UTC vona report from sgc. Nwp models shows a w-ly to wsw-ly movement trend through t+6. Sambucci.

Original Message :

Received FVXX23 at 00:54 UTC, 11/04/22 from KNES
VA ADVISORY
DTG: 20220411/0050Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/336
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 11/0030Z
OBS VA CLD: SFC/FL235 N0501 W07534 - N0455 W07519 - N0450 W07519 - N0449 W07534 - N0501 W07534 MOV W 10KT
FCST VA CLD +6HR: 11/0630Z SFC/FL235 N0455 W07520 - N0450 W07518 - N0441 W07535 - N0455 W07538 - N0455 W07520
FCST VA CLD +12HR: 11/1230Z NO VA EXP
FCST VA CLD +18HR: 11/1830Z NO VA EXP
RMK: VA EMS OBS IN STLT AND WEBCAM MOVG W FM
SUMMIT. VA DIR/HGT FM 0008Z VONA RPRT FM SGC. NWP
MDLS SHOWS A W-LY TO WSW-LY MOVMT TREND THRU T+6.
...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220411/0645Z
Volcanic Ash Advisory issued on 2022-04-10 at 18:40 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission have disp in satellite imagery.
  • Earlier volcanic ash emission observation in satellite and summit webcam have disp. No new vona received from sgc. Low conf in vaa due to weather new volcanic ash emission possible. Volcanic ash event ended. Sambucci.

Original Message :

Received FVXX23 at 18:42 UTC, 10/04/22 from KNES
VA ADVISORY
DTG: 20220410/1840Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/335
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS HAVE DISP IN STLT IMAGERY
OBS VA DTG: 10/1820Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 11/0030Z NO VA EXP
FCST VA CLD +12HR: 11/0630Z NO VA EXP
FCST VA CLD +18HR: 11/1230Z NO VA EXP
RMK: EARLIER VA EMS OBS IN STLT AND SUMMIT WEBCAM
HAVE DISP. NO NEW VONA RECEIVED FM SGC. LOW CONF
IN VAA DUE TO WX CLDS. NEW VA EMS PSBL. VA EVENT
ENDED. ...SAMBUCCI
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-10 at 12:53 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission reported.
  • Vonas recevied and volcanic ash ems/clds reported. However volcanic ash not obsd in satellite due to meteorological volcanic ash /dir based on report and model guidance. Nwp model forecast little change through. Zeng.

Original Message :

Received FVXX23 at 12:56 UTC, 10/04/22 from KNES
VA ADVISORY
DTG: 20220410/1253Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/334
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS REPORTED
OBS VA DTG: 10/1230Z
OBS VA CLD: SFC/FL210 N0458 W07536 - N0455 W07519 - N0452 W07519 - N0452 W07537 - N0458 W07536 MOV W 10KT
FCST VA CLD +6HR: 10/1830Z SFC/FL210 N0458 W07537 - N0455 W07519 - N0452 W07519 - N0451 W07538 - N0458 W07537
FCST VA CLD +12HR: 11/0030Z NO VA EXP
FCST VA CLD +18HR: 11/0630Z NO VA EXP
RMK: VONAS RECEVIED AND VA EMS/CLDS REPORTED.
HOWEVER VA NOT OBSD IN SAT DUE TO MET CLDS. VA
FL/DIR BASED ON RPRT AND MDL GUIDANCE. NWP MDL
FCST LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220410/1900Z
Volcanic Ash Advisory issued on 2022-04-10 at 06:53 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash emission.
  • Volcanic ash not currently observation in satellite due to meteorological cloud.

Original Message :

Received FVXX23 at 06:56 UTC, 10/04/22 from KNES
VA ADVISORY
DTG: 20220410/0653Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/333
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: CONTG VA EMS.
OBS VA DTG: 10/0630Z
OBS VA CLD: SFC/FL240 N0457 W07538 - N0456 W07519 - N0453 W07519 - N0449 W07538 - N0457 W07538 MOV W 10KT
FCST VA CLD +6HR: 10/1230Z SFC/FL240 N0458 W07544 - N0455 W07519 - N0453 W07519 - N0448 W07544 - N0458 W07544
FCST VA CLD +12HR: 10/1830Z NO VA EXP
FCST VA CLD +18HR: 11/0030Z NO VA EXP
RMK: VA NOT CURRENTLY OBS IN SAT DUE TO MET CLD
OBSCN. VA EM OBS A FEW HRS AGO MOV W FM SUMMIT.
MULT VONA RPTS RECEIVED. OBS VA FL BASED ON VONA.
LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20220410/1300Z
Volcanic Ash Advisory issued on 2022-04-10 at 01:05 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in earlier satellite imagery.
  • Volcanic ash emission observation in earlier satellite moving w from summit. Low conf in vaa due to weather volcanic ash dir/hgt from prev vaa. Nwp mlds shows continue w-ly movement through t+6. Sambucci.

Original Message :

Received FVXX23 at 01:08 UTC, 10/04/22 from KNES
VA ADVISORY
DTG: 20220410/0105Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/332
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN EARLIER STLT
IMAGERY
OBS VA DTG: 10/0050Z
OBS VA CLD: SFC/FL240 N0459 W07533 - N0455 W07519 - N0450 W07519 - N0449 W07534 - N0459 W07533 MOV W 10KT
FCST VA CLD +6HR: 10/0700Z SFC/FL240 N0500 W07534 - N0455 W07519 - N0451 W07519 - N0448 W07535 - N0500 W07534
FCST VA CLD +12HR: 10/1300Z NO VA EXP
FCST VA CLD +18HR: 10/1900Z NO VA EXP
RMK: VA EMS OBS IN EARLIER STLT MOVG W FM SUMMIT.
LOW CONF IN VAA DUE TO WX CLDS. VA DIR/HGT FM
PREV VAA. NWP MLDS SHOWS CONT W-LY MOVMT THRU
T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220410/0700Z
Volcanic Ash Advisory issued on 2022-04-09 at 20:14 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite imagery.
  • Volcanic ash emission observation in satellite moving w from summit. 19:91 UTC vona report received from sgc. Volcanic ash dir/hgt from earlier vona report from sgc, stlt, and nwp models shows continue w-ly movement through t+18. Sambucci.

Original Message :

Received FVXX23 at 20:18 UTC, 09/04/22 from KNES
VA ADVISORY
DTG: 20220409/2014Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/331
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 09/1950Z
OBS VA CLD: SFC/FL240 N0459 W07530 - N0455 W07519 - N0451 W07519 - N0450 W07530 - N0459 W07530 MOV W 10KT
FCST VA CLD +6HR: 10/0200Z SFC/FL240 N0501 W07535 - N0456 W07519 - N0451 W07519 - N0449 W07535 - N0501 W07535
FCST VA CLD +12HR: 10/0800Z SFC/FL240 N0502 W07535 - N0455 W07519 - N0451 W07519 - N0449 W07535 - N0502 W07535
FCST VA CLD +18HR: 10/1400Z SFC/FL240 N0502 W07535 - N0455 W07519 - N0451 W07519 - N0448 W07536 - N0502 W07535
RMK: VA EMS OBS IN STLT MOVG W FM SUMMIT. 1915Z
VONA RPRT RECEIVED FM SGC. VA DIR/HGT FM EARLIER
VONA RPRT FM SGC, STLT, AND NWP MDLS SHOWS CONT
W-LY MOVMT THRU T+18. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220410/0215Z
Volcanic Ash Advisory issued on 2022-04-09 at 14:46 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds obsd.
  • Volcanic ash clouds obsd in satellite and webcam extg appx 20nm wsw of summit. Vonas received. Volcanic ash /dir based on report. Model does not agree well with obs, thus forecast confidence is low. Zeng.

Original Message :

Received FVXX23 at 14:50 UTC, 09/04/22 from KNES
VA ADVISORY
DTG: 20220409/1446Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/330
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA CLDS OBSD
OBS VA DTG: 09/1420Z
OBS VA CLD: SFC/FL240 N0455 W07519 - N0452 W07519 - N0446 W07539 - N0453 W07541 - N0455 W07519 MOV W 15KT
FCST VA CLD +6HR: 09/2030Z SFC/FL240 N0458 W07541 - N0453 W07519 - N0451 W07519 - N0451 W07543 - N0458 W07541
FCST VA CLD +12HR: 10/0230Z SFC/FL240 N0459 W07541 - N0454 W07518 - N0451 W07519 - N0452 W07542 - N0459 W07541
FCST VA CLD +18HR: 10/0830Z SFC/FL240 N0455 W07541 - N0454 W07518 - N0451 W07518 - N0447 W07542 - N0455 W07541
RMK: VA CLDS OBSD IN SAT AND WEBCAM EXTG APPX
20NM WSW OF SUMMIT. VONAS RECEIVED. VA FL/DIR
BASED ON RPRT. MDL DOES NOT AGREE WELL WITH OBS,
THUS FCST CONFIDENCE IS LOW. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220409/2045Z
Volcanic Ash Advisory issued on 2022-04-09 at 12:23 UTC.

    Key information extracted from original VAA message :


  • Occn light volcanic ash clouds obsd.
  • Occn volcanic ash emission obsd in satellite and webcam. Light volcanic ash clouds ext appx 10nm nw of summit. Nwp model forecast little change through. Zeng.

Original Message :

Received FVXX23 at 12:26 UTC, 09/04/22 from KNES
VA ADVISORY
DTG: 20220409/1223Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/329
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: OCCN LGT VA CLDS OBSD
OBS VA DTG: 09/1200Z
OBS VA CLD: SFC/FL200 N0459 W07529 - N0454 W07519 - N0453 W07519 - N0455 W07531 - N0459 W07529 MOV NW 15KT
FCST VA CLD +6HR: 09/1800Z SFC/FL200 N0500 W07529 - N0454 W07519 - N0453 W07519 - N0456 W07531 - N0500 W07529
FCST VA CLD +12HR: 10/0000Z NO VA EXP
FCST VA CLD +18HR: 10/0600Z NO VA EXP
RMK: OCCN VA EMS OBSD IN SAT AND WEBCAM. LGT VA
CLDS EXT APPX 10NM NW OF SUMMIT. NWP MDL FCST
LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220409/1830Z
Volcanic Ash Advisory issued on 2022-04-09 at 06:23 UTC.

    Key information extracted from original VAA message :


  • Possible continuing volcanic ash emission.
  • Volcanic ash not observation in satellite with meteorological cloud in vicinity of summit area. Continuing volcanic ash emission possible based on recent activity. Observation volcanic ash area estd from nwp models and prev vaa. Clark.

Original Message :

Received FVXX23 at 06:26 UTC, 09/04/22 from KNES
VA ADVISORY
DTG: 20220409/0623Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/328
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 09/0600Z
OBS VA CLD: SFC/FL200 N0509 W07529 - N0454 W07518 - N0453 W07519 - N0504 W07535 - N0509 W07529 MOV NW 10KT
FCST VA CLD +6HR: 09/1200Z NO VA EXP
FCST VA CLD +12HR: 09/1800Z NO VA EXP
FCST VA CLD +18HR: 10/0000Z NO VA EXP
RMK: VA NOT OBS IN SAT WITH MET CLD OBSCN INVOF
SUMMIT AREA. CONTG VA EMS PSBL BASED ON RECENT
ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA.
...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20220409/1230Z
Volcanic Ash Advisory issued on 2022-04-09 at 00:28 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for volcanic ash emission. Poss volcanic ash observation in satellite move nw from summit. Nw move exp through t+6. Height and move based on vona and nwp. Gatling.

Original Message :

Received FVXX23 at 00:30 UTC, 09/04/22 from KNES
VA ADVISORY
DTG: 20220409/0028Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/327
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 08/2340Z
OBS VA CLD: SFC/FL200 N0501 W07528 - N0453 W07518 - N0452 W07519 - N0455 W07533 - N0501 W07528 MOV NW 10KT
FCST VA CLD +6HR: 09/0530Z SFC/FL200 N0511 W07528 - N0453 W07518 - N0453 W07520 - N0505 W07535 - N0511 W07528
FCST VA CLD +12HR: 09/1130Z NO VA EXP
FCST VA CLD +18HR: 09/1730Z NO VA EXP
RMK: VONA RECEIVED FOR VA EMS. POSS VA OBS IN
STLT MOV NW FM SUMMIT. NW MOV EXP THRU T+6. HGT
AND MOV BASED ON VONA AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220409/0630Z
Volcanic Ash Advisory issued on 2022-04-08 at 05:42 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash observation.
  • No volcanic ash observation and no reports of volcanic ash received. Meteorological clouds in area. Levine.

Original Message :

Received FVXX23 at 05:46 UTC, 08/04/22 from KNES
VA ADVISORY
DTG: 20220408/0542Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/326
INFO SOURCE: GOES-16.
ERUPTION DETAILS: NO VA OBS
OBS VA DTG: 08/0520Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 08/1130Z NO VA EXP
FCST VA CLD +12HR: 08/1730Z NO VA EXP
FCST VA CLD +18HR: 08/2330Z NO VA EXP
RMK: NO VA OBS AND NO RPRTS OF VA RCVD. MET CLDS
REMAIN IN AREA. ...LEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-08 at 00:05 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash emission not seen in satellite imagery. Satellite obscure by meteorological nwp models suggest nw move. No further reports of volcanic ash received. Gatling.

Original Message :

Received FVXX23 at 00:08 UTC, 08/04/22 from KNES
VA ADVISORY
DTG: 20220408/0005Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/325
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 07/2320Z
OBS VA CLD: SFC/FL220 N0501 W07527 - N0454 W07519 - N0452 W07519 - N0455 W07531 - N0501 W07527 MOV NW 15KT
FCST VA CLD +6HR: 08/0530Z NO VA EXP
FCST VA CLD +12HR: 08/1130Z NO VA EXP
FCST VA CLD +18HR: 08/1730Z NO VA EXP
RMK: VA EMS NOT SEEN IN STLT IMAGERY. STLT OBSC
BY MET CLDS. NWP MODELS SUGGEST NW MOV. NO
FURTHER RPRTS OF VA RECEIVED. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220408/0600Z
Volcanic Ash Advisory issued on 2022-04-07 at 18:11 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Poss volcanic ash emission move w from summit. Volcanic ash not seen in satellite due to meteorological clouds and no further reports.

Original Message :

Received FVXX23 at 18:14 UTC, 07/04/22 from KNES
VA ADVISORY
DTG: 20220407/1811Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/324
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 07/1730Z
OBS VA CLD: SFC/FL220 N0459 W07535 - N0453 W07519 - N0452 W07519 - N0452 W07537 - N0459 W07535 MOV W 10KT
FCST VA CLD +6HR: 07/2330Z SFC/FL220 N0507 W07540 - N0454 W07519 - N0452 W07519 - N0457 W07543 - N0507 W07540
FCST VA CLD +12HR: 08/0530Z SFC/FL220 N0507 W07540 - N0454 W07519 - N0452 W07519 - N0457 W07543 - N0507 W07540
FCST VA CLD +18HR: 08/1130Z NO VA EXP
RMK: POSS VA EMS MOV W FM SUMMIT. VA NOT SEEN IN
STLT DUE TO MET CLDS AND NO FURTHER RPRTS
Volcanic Ash Advisory issued on 2022-04-07 at 12:29 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission reported in vona.
  • Vona report received indicating volcanic ash. Poss volcanic ash seen in satellite move w. Model guidance shows a more wnw move by t+6 hours. Move and height based on vona and nwp. Kibler.

Original Message :

Received FVXX23 at 12:32 UTC, 07/04/22 from KNES
VA ADVISORY
DTG: 20220407/1229Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/323
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS RPRTD IN VONA
OBS VA DTG: 07/1200Z
OBS VA CLD: SFC/FL220 N0501 W07534 - N0453 W07519 - N0452 W07519 - N0450 W07534 - N0501 W07534 MOV W 15KT
FCST VA CLD +6HR: 07/1800Z SFC/FL220 N0508 W07541 - N0454 W07519 - N0452 W07519 - N0456 W07543 - N0508 W07541
FCST VA CLD +12HR: 08/0000Z SFC/FL220 N0509 W07541 - N0454 W07519 - N0452 W07519 - N0459 W07543 - N0509 W07541
FCST VA CLD +18HR: 08/0600Z NO VA EXP
RMK: VONA RPRT RECEIVED INDICATING VA. POSS VA
SEEN IN SAT MOV W. MODEL GUIDANCE SHOWS A MORE
WNW MOV BY T+6 HRS. MOV AND HGT BASED ON VONA AND
NWP. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220407/1830Z
Volcanic Ash Advisory issued on 2022-04-07 at 06:47 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Poss volcanic ash emission reported in vona. Forecast based on nwp model volcanic ash not observation in satellite due to very heavy meteorological cloud cover. Levine.

Original Message :

Received FVXX23 at 06:48 UTC, 07/04/22 from KNES
VA ADVISORY
DTG: 20220407/0647Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/322
INFO SOURCE: VONA. NWP MODELS. SERVICIO GEOLOGICO
COLOMBIANO.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 07/0630Z
OBS VA CLD: SFC/FL200 N0508 W07533 - N0454 W07519 - N0453 W07519 - N0500 W07538 - N0508 W07533 MOV NW 10KT
FCST VA CLD +6HR: 07/1230Z SFC/FL200 N0508 W07533 - N0453 W07519 - N0453 W07519 - N0500 W07538 - N0508 W07533
FCST VA CLD +12HR: 07/1830Z NO VA EXP
FCST VA CLD +18HR: 08/0030Z NO VA EXP
RMK: POSS VA EMS RPRTD IN VONA. FCST BASED ON NWP
MODEL WINDS. VA NOT OBS IN STLT DUE TO VERY HVY
MET CLD COVER. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220407/1245Z
Volcanic Ash Advisory issued on 2022-04-07 at 00:59 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission.
  • Volcanic ash emission observation in satellite move wsw and ext 25 nmi from summit. A more w/nw move exp by t+6. Height and move based on satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 01:02 UTC, 07/04/22 from KNES
VA ADVISORY
DTG: 20220407/0059Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/321
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCCASIONAL VA EMS
OBS VA DTG: 07/0020Z
OBS VA CLD: SFC/FL200 N0453 W07544 - N0453 W07519 - N0453 W07519 - N0443 W07542 - N0453 W07544 MOV SW 10KT
FCST VA CLD +6HR: 07/0630Z SFC/FL200 N0504 W07546 - N0454 W07519 - N0452 W07519 - N0453 W07549 - N0504 W07546
FCST VA CLD +12HR: 07/1230Z SFC/FL200 N0505 W07548 - N0453 W07519 - N0452 W07519 - N0454 W07549 - N0505 W07548
FCST VA CLD +18HR: 07/1830Z NO VA EXP
RMK: VA EMS OBS IN STLT MOV WSW AND EXT 25 NMI FM
SUMMIT. A MORE W/NW MOV EXP BY T+6. HGT AND MOV
BASED ON STLT AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220407/0700Z
Volcanic Ash Advisory issued on 2022-04-06 at 19:21 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission observation.
  • Vona received for poss volcanic ash emission seen in satellite move w and ext 15 nmi from summit. W move exp through t+6. Height and move based on satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 19:24 UTC, 06/04/22 from KNES
VA ADVISORY
DTG: 20220406/1921Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/320
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS OBS
OBS VA DTG: 06/1830Z
OBS VA CLD: SFC/FL200 N0456 W07533 - N0453 W07519 - N0452 W07519 - N0450 W07533 - N0456 W07533 MOV W 15KT
FCST VA CLD +6HR: 07/0030Z SFC/FL200 N0458 W07537 - N0453 W07519 - N0452 W07519 - N0450 W07537 - N0458 W07537
FCST VA CLD +12HR: 07/0630Z NO VA EXP
FCST VA CLD +18HR: 07/1230Z NO VA EXP
RMK: VONA RECEIVED FOR POSS VA EMS SEEN IN STLT
MOV W AND EXT 15 NMI FM SUMMIT. W MOV EXP THRU
T+6. HGT AND MOV BASED ON STLT AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220407/0115Z
Volcanic Ash Advisory issued on 2022-04-06 at 15:49 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not seen in satellite.
  • No volcanic ash seen in satellite imagery through 15:20 UTC earlier volcanic ash em reported in vona not seen in satellite. No further reports of volcanic ash. Kibler.

Original Message :

Received FVXX23 at 15:52 UTC, 06/04/22 from KNES
VA ADVISORY
DTG: 20220406/1549Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/319
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT SEEN IN SAT
OBS VA DTG: 06/1520Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SAT DATA
FCST VA CLD +6HR: 06/2130Z NO VA EXP
FCST VA CLD +12HR: 07/0330Z NO VA EXP
FCST VA CLD +18HR: 07/0930Z NO VA EXP
RMK: NO VA SEEN IN SAT IMAGERY THROUGH 1520Z.
EARLIER VA EM RPRTD IN VONA NOT SEEN IN SAT. NO
FURTHER RPRTS OF VA. ...KIBLER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-06 at 10:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash puff observation in satellite.
  • Volcanic ash puff observation in satellite. Eruptive activity reported in earlier vona, but heavy cloud cover obscured visibility. Nwp model winds do not agree with observation mvmt. Based on recent history. Levine.

Original Message :

Received FVXX23 at 10:08 UTC, 06/04/22 from KNES
VA ADVISORY
DTG: 20220406/1007Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/318
INFO SOURCE: GOES-16. VONA.
ERUPTION DETAILS: VA PUFF OBS IN STLT
OBS VA DTG: 06/0950Z
OBS VA CLD: SFC/FL200 N0501 W07541 - N0454 W07519 - N0452 W07518 - N0451 W07543 - N0501 W07541 MOV NW 15KT
FCST VA CLD +6HR: 06/1600Z SFC/FL200 N0508 W07552 - N0454 W07519 - N0452 W07519 - N0452 W07601 - N0508 W07552
FCST VA CLD +12HR: 06/2200Z NO VA EXP
FCST VA CLD +18HR: 07/0400Z NO VA EXP
RMK: VA PUFF OBS IN STLT. ERUPTIVE ACTVTY RPRTD
IN EARLIER VONA, BUT HVY CLD COVER OBSCURED VIS.
NWP MODEL WINDS DO NOT AGREE WITH OBS MVMT. FL
BASED ON RECENT HISTORY. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220406/1600Z
Volcanic Ash Advisory issued on 2022-04-05 at 20:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash not recently seen on satellite. No new. Kim.

Original Message :

Received FVXX23 at 20:41 UTC, 05/04/22 from KNES
VA ADVISORY
DTG: 20220405/2038Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/317
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 05/2000Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 06/0200Z NO VA EXP
FCST VA CLD +12HR: 06/0800Z NO VA EXP
FCST VA CLD +18HR: 06/1400Z NO VA EXP
RMK: VA NOT RECENTLY SEEN ON STLT. NO NEW RPRTS.
...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-05 at 15:05 UTC.

    Key information extracted from original VAA message :


  • Discrete volcanic ash em at 14:41 UTC.
  • Vona reports volcanic ash em to flight level 260 (7800m) small volcanic ash cloud obsd by satellite moving wnw. Nwp models suggest flight level 260 (7800m) is reasonable and forecast little change in winds through. Hosley.

Original Message :

Received FVXX23 at 15:09 UTC, 05/04/22 from KNES
VA ADVISORY
DTG: 20220405/1505Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/316
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA EM AT 1416Z
OBS VA DTG: 05/1440Z
OBS VA CLD: SFC/FL260 N0459 W07526 - N0455 W07519 - N0452 W07519 - N0455 W07528 - N0459 W07526 MOV W 20KT
FCST VA CLD +6HR: 05/2030Z SFC/FL260 N0522 W07602 - N0454 W07519 - N0452 W07519 - N0510 W07609 - N0522 W07602
FCST VA CLD +12HR: 06/0230Z NO VA EXP
FCST VA CLD +18HR: 06/0830Z NO VA EXP
RMK: VONA RPRTS VA EM TO FL260. SML VA CLD OBSD
BY STLT MOVG WNW. NWP MDLS SUGGEST FL260 IS
REASONABLE AND FCST LTLCG IN WINDS THRU T+6HRS.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220405/2100Z
Volcanic Ash Advisory issued on 2022-04-05 at 08:51 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation from satellite.
  • Volcanic ash not seen from satellite with weather cloud in the area. No further reports of activity. Turk.

Original Message :

Received FVXX23 at 08:54 UTC, 05/04/22 from KNES
VA ADVISORY
DTG: 20220405/0851Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/315
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS FM STLT
OBS VA DTG: 05/0820Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 05/1430Z NO VA EXP
FCST VA CLD +12HR: 05/2030Z NO VA EXP
FCST VA CLD +18HR: 06/0230Z NO VA EXP
RMK: VA NOT SEEN FM STLT WITH WX CLD IN THE AREA.
NO FURTHER RPRTS OF ACT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-05 at 03:11 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash observation 05 0223 UTC.
  • Volcano report volcanic ash to flight level 210 (6300m) move nw at 02:23 UTC volcanic ash not detected from satellite due to weather cloud. Observation volcanic ash based on nwp. Turk.

Original Message :

Received FVXX23 at 03:14 UTC, 05/04/22 from KNES
VA ADVISORY
DTG: 20220405/0311Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/314
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA OBS 05/0223Z
OBS VA DTG: 05/0230Z
OBS VA CLD: SFC/FL210 N0505 W07526 - N0453 W07517 - N0450 W07522 - N0501 W07532 - N0505 W07526 MOV NW 10KT
FCST VA CLD +6HR: 05/0830Z SFC/FL210 N0506 W07526 - N0454 W07517 - N0450 W07521 - N0501 W07533 - N0506 W07526
FCST VA CLD +12HR: 05/1430Z NO VA EXP
FCST VA CLD +18HR: 05/2030Z NO VA EXP
RMK: VO RPRT VA TO FL210 MOV NW AT 0223Z. VA NOT
DETECTED FM STLT DUE TO WX CLD. OBS VA BASED ON
NWP MODELS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220405/0915Z
Volcanic Ash Advisory issued on 2022-04-04 at 21:28 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on various satellite products. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX23 at 21:30 UTC, 04/04/22 from KNES
VA ADVISORY
DTG: 20220404/2128Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/313
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 04/2050Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 05/0300Z NO VA EXP
FCST VA CLD +12HR: 05/0900Z NO VA EXP
FCST VA CLD +18HR: 05/1500Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. NEW VA EMS PSBL AT ANY
TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-04 at 15:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported in vona.
  • Volcanic ash em reported in vona move nw from summit. Model guidance agrees with move and height. Volcanic ash not seen in satellite due to meteorological nwp guidance shows a continue nw move through t+6 hours. Height and move based on vona and nwp. Kibler.

Original Message :

Received FVXX23 at 15:40 UTC, 04/04/22 from KNES
VA ADVISORY
DTG: 20220404/1537Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/312
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD IN VONA
OBS VA DTG: 04/1510Z
OBS VA CLD: SFC/FL220 N0500 W07520 - N0453 W07519 - N0452 W07519 - N0455 W07525 - N0500 W07520 MOV NW 10KT
FCST VA CLD +6HR: 04/2100Z SFC/FL220 N0507 W07523 - N0454 W07519 - N0452 W07520 - N0500 W07531 - N0507 W07523
FCST VA CLD +12HR: 05/0300Z NO VA EXP
FCST VA CLD +18HR: 05/0900Z NO VA EXP
RMK: VA EM RPRTD IN VONA MOV NW FM SUMMIT. MODEL
GUIDANCE AGREES WITH MOV AND HGT. VA NOT SEEN IN
SAT DUE TO MET CLDS. NWP GUIDANCE SHOWS A CONT NW
MOV THRU T+6 HRS. HGT AND MOV BASED ON VONA AND
NWP. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220404/2130Z
Volcanic Ash Advisory issued on 2022-04-03 at 18:38 UTC.

    Key information extracted from original VAA message :


  • Earlier volcanic ash em has dissipated.
  • No further volcanic ash emission seen in satellite or reported. Earlier volcanic ash em has dissipated. Kibler.

Original Message :

Received FVXX23 at 18:40 UTC, 03/04/22 from KNES
VA ADVISORY
DTG: 20220403/1838Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/311
INFO SOURCE: GOES-16.
ERUPTION DETAILS: EARLIER VA EM HAS DSIPTD
OBS VA DTG: 03/1800Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SAT DATA
FCST VA CLD +6HR: 04/0000Z NO VA EXP
FCST VA CLD +12HR: 04/0600Z NO VA EXP
FCST VA CLD +18HR: 04/1200Z NO VA EXP
RMK: NO FURTHER VA EMS SEEN IN SAT OR RPRTD.
EARLIER VA EM HAS DSIPTD. ...KIBLER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-03 at 12:53 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission move south.
  • Volcanic ash em previously thought to be move wsw is move south in satllite imagery. Guidance showed a more south move well east of the volcano with a more wsw near summit. Nwp indicates a more southwest move by t+6 hours with any new emission. Model guidance confidence is low. Kibler.

Original Message :

Received FVXX23 at 12:58 UTC, 03/04/22 from KNES
VA ADVISORY
DTG: 20220403/1253Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/310
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS MOV S
OBS VA DTG: 03/1230Z
OBS VA CLD: SFC/FL210 N0440 W07516 - N0426 W07519 - N0425 W07527 - N0440 W07523 - N0440 W07516 MOV S 10KT
FCST VA CLD +6HR: 03/1830Z SFC/FL210 N0454 W07520 - N0450 W07520 - N0441 W07551 - N0452 W07553 - N0454 W07520
FCST VA CLD +12HR: 04/0030Z SFC/FL210 N0454 W07520 - N0451 W07518 - N0439 W07550 - N0451 W07554 - N0454 W07520
FCST VA CLD +18HR: 04/0630Z NO VA EXP
RMK: VA EM PREVIOUSLY THOUGHT TO BE MOV WSW IS MOV S IN
SATLLITE IMAGERY. GUIDANCE SHOWED A MORE S MOV WELL
EAST OF THE VOLCANO WITH A MORE WSW NEAR SUMMIT.
NWP INDICATES A MORE SW MOV BY T+6 HRS WITH ANY NEW EMS.
MODEL GUIDANCE CONFIDENCE IS LOW. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220403/1900Z
Volcanic Ash Advisory issued on 2022-04-03 at 11:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash reported in vona.
  • Volcanic ash reported in vona and confirmed in satellite imagery move nwp guidance indicates a continue w move through t+6 hours. Move and height based on sat, vona and nwp. Kibler.

Original Message :

Received FVXX23 at 11:02 UTC, 03/04/22 from KNES
VA ADVISORY
DTG: 20220403/1100Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/309
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA RPRTD IN VONA
OBS VA DTG: 03/1040Z
OBS VA CLD: SFC/FL220 N0456 W07529 - N0455 W07519 - N0452 W07519 - N0449 W07529 - N0456 W07529 MOV W 5KT
FCST VA CLD +6HR: 03/1630Z SFC/FL220 N0456 W07544 - N0454 W07519 - N0452 W07518 - N0447 W07544 - N0456 W07544
FCST VA CLD +12HR: 03/2230Z NO VA EXP
FCST VA CLD +18HR: 04/0430Z NO VA EXP
RMK: VA RPRTD IN VONA AND CONFIRMED IN SAT
IMAGERY MOV W/WSW. NWP GUIDANCE INDICATES A CONT
W MOV THRU T+6 HRS. MOV AND HGT BASED ON SAT,
VONA AND NWP. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220403/1700Z
Volcanic Ash Advisory issued on 2022-04-01 at 16:17 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not seen on satellite imagery. Volcanic ash from earlier em disptd. No new reports recieved. Advisory ended. Kim.

Original Message :

Received FVXX23 at 16:20 UTC, 01/04/22 from KNES
VA ADVISORY
DTG: 20220401/1617Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/308
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 01/1540Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 01/2130Z NO VA EXP
FCST VA CLD +12HR: 02/0330Z NO VA EXP
FCST VA CLD +18HR: 02/0930Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY. VA FM
EARLIER EM DISPTD. NO NEW RPRTS RECIEVED.
ADVISORY ENDED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-04-01 at 10:44 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Volcanic ash emission seen in satellite move nw and ext to 15 nmi from summit. Vona received. Nw move exp through t+6. Height and move based on satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 10:47 UTC, 01/04/22 from KNES
VA ADVISORY
DTG: 20220401/1044Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/307
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 01/1010Z
OBS VA CLD: SFC/FL200 N0508 W07528 - N0454 W07519 - N0452 W07520 - N0502 W07535 - N0508 W07528 MOV NW 10KT
FCST VA CLD +6HR: 01/1600Z SFC/FL200 N0517 W07531 - N0454 W07518 - N0452 W07520 - N0508 W07540 - N0517 W07531
FCST VA CLD +12HR: 01/2200Z NO VA EXP
FCST VA CLD +18HR: 02/0400Z NO VA EXP
RMK: VA EMS SEEN IN STLT MOV NW AND EXT TO 15 NMI
FM SUMMIT. VONA RECEIVED. NW MOV EXP THRU T+6.
HGT AND MOV BASED ON STLT AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220401/1645Z
Volcanic Ash Advisory issued on 2022-03-30 at 21:11 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash cls observation.
  • No volcanic ash clouds observation in satellite over last observation before a break in coverage at a manual station 6+ hours. No new reports of volcanic ash received. Webcam and satellite show heavy meteorological clouds in area. Levine.

Original Message :

Received FVXX24 at 21:13 UTC, 30/03/22 from KNES
VA ADVISORY
DTG: 20220330/2111Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/306
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: NO VA CLS OBS
OBS VA DTG: 30/2050Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 31/0300Z NO VA EXP
FCST VA CLD +12HR: 31/0900Z NO VA EXP
FCST VA CLD +18HR: 31/1500Z NO VA EXP
RMK: NO VA CLDS OBS IN STLT OVER LAST 6+ HRS. NO
NEW RPRTS OF VA RCVD. WEBCAM AND STLT SHOW HVY
MET CLDS IN AREA. ...LEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-03-30 at 15:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission likely.
  • Volcanic ash em not seen on satellite imagery due to cloud cover. However, volcanic ash likely in the area. Latest volcano reports volcanic ash em around flight level 200 (6000m) volcanic ash and forecast based on vona and nwp. Kim.

Original Message :

Received FVXX24 at 15:36 UTC, 30/03/22 from KNES
VA ADVISORY
DTG: 20220330/1531Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/305
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS LIKELY
OBS VA DTG: 30/1500Z
OBS VA CLD: SFC/FL200 N0504 W07520 - N0504 W07513 - N0452 W07518 - N0453 W07519 - N0504 W07520 MOV N 5KT
FCST VA CLD +6HR: 30/2100Z SFC/FL200 N0504 W07514 - N0459 W07509 - N0453 W07518 - N0452 W07520 - N0504 W07514
FCST VA CLD +12HR: 31/0300Z NO VA EXP
FCST VA CLD +18HR: 31/0900Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. HOWEVER, VA LIKELY IN THE AREA.
LATEST VO RPRTS VA EM AROUND FL200. VA FL
AND FRCST BASED ON VONA AND NWP MODELS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220330/2130Z
Volcanic Ash Advisory issued on 2022-03-30 at 09:49 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Poss volcanic ash emission move north from summit. Volcanic ash not seen in satellite due to meteorological north move exp through t+6. Height and move based on previous vaa and nwp. Gatling.

Original Message :

Received FVXX24 at 09:52 UTC, 30/03/22 from KNES
VA ADVISORY
DTG: 20220330/0949Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/304
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 30/0920Z
OBS VA CLD: SFC/FL200 N0509 W07511 - N0452 W07517 - N0452 W07520 - N0508 W07521 - N0509 W07511 MOV N 5KT
FCST VA CLD +6HR: 30/1530Z SFC/FL200 N0518 W07508 - N0452 W07517 - N0453 W07520 - N0517 W07522 - N0518 W07508
FCST VA CLD +12HR: 30/2130Z NO VA EXP
FCST VA CLD +18HR: 31/0330Z NO VA EXP
RMK: POSS VA EMS MOV N FM SUMMIT. VA NOT SEEN IN
STLT DUE TO MET CLDS. N MOV EXP THRU T+6. HGT AND
MOV BASED ON PREVIOUS VAA AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220330/1545Z
Volcanic Ash Advisory issued on 2022-03-30 at 04:02 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Vona received for poss volcanic ash emission move nw from summit. Volcanic ash not seen in satellite due to meteorological move to shift south by t+6. Height and move based on nwp. Gatling.

Original Message :

Received FVXX24 at 04:04 UTC, 30/03/22 from KNES
VA ADVISORY
DTG: 20220330/0402Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT [5321 M]
ADVISORY NR: 2022/303
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 30/0320Z
OBS VA CLD: SFC/FL200 N0502 W07524 - N0453 W07519 - N0452 W07520 - N0456 W07530 - N0502 W07524 MOV NW 5KT
FCST VA CLD +6HR: 30/0930Z SFC/FL200 N0453 W07519 - N0453 W07518 - N0438 W07515 - N0438 W07525 - N0453 W07519
FCST VA CLD +12HR: 30/1530Z NO VA EXP
FCST VA CLD +18HR: 30/2130Z NO VA EXP
RMK: VONA RECEIVED FOR POSS VA EMS MOV NW FM
SUMMIT. VA NOT SEEN IN STLT DUE TO MET CLDS. MOV
TO SHIFT S BY T+6. HGT AND MOV BASED ON NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20220330/1000Z