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 2023-05-05 at 00:21 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not recently seen on satellite imagery. Volcanic ash from previous em disptd. Advisory ended. Kim.

Original Message :

Received FVXX21 at 00:23 UTC, 05/05/23 from KNES
VA ADVISORY
DTG: 20230505/0021Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/262
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 04/2350Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 05/0600Z NO VA EXP
FCST VA CLD +12HR: 05/1200Z NO VA EXP
FCST VA CLD +18HR: 05/1800Z NO VA EXP
RMK: VA EM NOT RECENTLY SEEN ON STLT IMAGERY. VA
FM PREVIOUS EM DISPTD. ADVISORY ENDED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-05-04 at 18:44 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported.
  • Volcanic ash em not seen on satellite imagery due to cloud cover but volcano reports volcanic ash around flight level 230 (6900m) moving nw from summit. Kim.

Original Message :

Received FVXX21 at 18:47 UTC, 04/05/23 from KNES
VA ADVISORY
DTG: 20230504/1844Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/261
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD
OBS VA DTG: 04/1820Z
OBS VA CLD: SFC/FL230 N0513 W07529 - N0453 W07517 - N0452 W07520 - N0505 W07541 - N0513 W07529 MOV NW 10KT
FCST VA CLD +6HR: 05/0030Z NO VA EXP
FCST VA CLD +12HR: 05/0630Z NO VA EXP
FCST VA CLD +18HR: 05/1230Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR BUT VO RPRTS VA AROUND FL230 MOVG NW FM
SUMMIT. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20230505/0045Z
Volcanic Ash Advisory issued on 2023-05-04 at 12:11 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Prev volcanic ash emission has ended. Nothing new detected from satellite data. No hotspot detected. Webcam shows clear weather over summit with intermittent gas emission seen. Brown.

Original Message :

Received FVXX21 at 12:12 UTC, 04/05/23 from KNES
VA ADVISORY
DTG: 20230504/1211Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/260
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 04/1140Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 04/1730Z NO VA EXP
FCST VA CLD +12HR: 04/2330Z NO VA EXP
FCST VA CLD +18HR: 05/0530Z NO VA EXP
RMK: PREV VA EMS HAS ENDED. NOTHING NEW DETECTED
FM STLT DATA. NO HOTSPOT DETECTED. WEBCAM SHOWS
CLR WX OVR SUMMIT WITH INTMT GAS EMS SEEN.
...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-05-04 at 06:46 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em obsd around 05:30 UTC.
  • Volcano reports volcanic ash em to 1. 4 km above summit moving nw. G16 clrly shows volcanic ash em moving nw. Webcam still shows emission possibly containing volcanic ash. Nwp models forecast little change in volcanic ash cloud movement through. Hosley.

Original Message :

Received FVXX21 at 06:49 UTC, 04/05/23 from KNES
VA ADVISORY
DTG: 20230504/0646Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/259
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EM OBSD ARND 0530Z.
OBS VA DTG: 04/0610Z
OBS VA CLD: SFC/FL220 N0504 W07523 - N0453 W07519 - N0452 W07519 - N0459 W07529 - N0504 W07523 MOV NW 10KT
FCST VA CLD +6HR: 04/1200Z SFC/FL220 N0520 W07525 - N0453 W07518 - N0452 W07520 - N0513 W07539 - N0520 W07525
FCST VA CLD +12HR: 04/1800Z NO VA EXP
FCST VA CLD +18HR: 05/0000Z NO VA EXP
RMK: VO RPRTS VA EM TO 1.4 KM ABV SUMMIT MOVG NW.
G16 CLRLY SHOWS VA EM MOVG NW. WEBCAM STILL SHOWS
EMS PSBLY CONTAINING VA. NWP MDLS FCST LTLCG IN
VA CLD MOVMT THRU T+6HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230504/1245Z
Volcanic Ash Advisory issued on 2023-05-03 at 08:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission has disp.
  • Volcanic ash emission has disp in satellite imagery. No new emission.

Original Message :

Received FVXX21 at 08:41 UTC, 03/05/23 from KNES
VA ADVISORY
DTG: 20230503/0838Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/258
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP
OBS VA DTG: 03/0810Z
OBS VA CLD: VA NOT IDENTIFIABLE IN STLT DATA
FCST VA CLD +6HR: 03/1400Z NO VA EXP
FCST VA CLD +12HR: 03/2000Z NO VA EXP
FCST VA CLD +18HR: 04/0200Z NO VA EXP
RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS
OBS. NO RPRTS OF NEW EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-05-03 at 02:56 UTC.

    Key information extracted from original VAA message :


  • Continue volcanic ash emission observation.
  • Continue volcanic ash emission observation move nw from summit volcanic ash forecast to continue nw move through t+12hrs before disp. Volcano activity low to moderate. Fisher.

Original Message :

Received FVXX21 at 02:58 UTC, 03/05/23 from KNES
VA ADVISORY
DTG: 20230503/0256Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/257
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 03/0250Z
OBS VA CLD: SFC/FL210 N0511 W07534 - N0453 W07519 - N0459 W07541 - N0511 W07534 MOV NW 10KT
FCST VA CLD +6HR: 03/0900Z SFC/FL210 N0513 W07534 - N0453 W07519 - N0501 W07542 - N0513 W07534
FCST VA CLD +12HR: 03/1500Z SFC/FL210 N0514 W07534 - N0453 W07519 - N0501 W07543 - N0514 W07534
FCST VA CLD +18HR: 03/2100Z NO VA EXP
RMK: CONT VA EMS OBS MOV NW FM SUMMIT VA FCST TO
CONT NW MOV THRU T+12HRS BEFORE DISP. VO ACT LOW
TO MODERATE. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20230503/0900Z
Volcanic Ash Advisory issued on 2023-05-02 at 21:07 UTC.

    Key information extracted from original VAA message :


  • New vam emission.
  • Volcanic ash detected on satellite moving w of summit. Webcam shows summit obscure by weather clouds but vona confirms volcanic ash emission. No change forecast to model winds at next 6 hour. Konon.

Original Message :

Received FVXX21 at 21:09 UTC, 02/05/23 from KNES
VA ADVISORY
DTG: 20230502/2107Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/256
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VAM EMS
OBS VA DTG: 02/2040Z
OBS VA CLD: SFC/FL210 N0455 W07532 - N0454 W07519 - N0453 W07519 - N0453 W07518 - N0449 W07532 - N0455 W07532 MOV W 10KT
FCST VA CLD +6HR: 03/0230Z SFC/FL210 N0456 W07548 - N0453 W07518 - N0452 W07519 - N0449 W07548 - N0456 W07548
FCST VA CLD +12HR: 03/0830Z NO VA EXP
FCST VA CLD +18HR: 03/1430Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. WEBCAM
SHOWS SUMMIT OBSC BY WX CLDS BUT VONA CONFIRMS VA
EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230503/0300Z
Volcanic Ash Advisory issued on 2023-05-02 at 20:04 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. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX21 at 20:06 UTC, 02/05/23 from KNES
VA ADVISORY
DTG: 20230502/2004Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/255
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 02/1940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 03/0130Z NO VA EXP
FCST VA CLD +12HR: 03/0730Z NO VA EXP
FCST VA CLD +18HR: 03/1330Z 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 2023-05-02 at 14:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Discrete volcanic ash emission observation in satellite img move southwest ext at least 30 nmi from summit. Southwest mvmt exp through t+6. And mvmt based on satellite and nwp. Gatling.

Original Message :

Received FVXX21 at 14:11 UTC, 02/05/23 from KNES
VA ADVISORY
DTG: 20230502/1408Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/254
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 02/1340Z
OBS VA CLD: SFC/FL270 N0500 W07531 - N0453 W07519 - N0453 W07519 - N0443 W07550 - N0452 W07553 - N0500 W07531 MOV SW 20KT
FCST VA CLD +6HR: 02/1930Z SFC/FL270 N0454 W07519 - N0452 W07519 - N0432 W07558 - N0450 W07602 - N0454 W07519
FCST VA CLD +12HR: 03/0130Z NO VA EXP
FCST VA CLD +18HR: 03/0730Z NO VA EXP
RMK: DISCRETE VA EMS OBS IN STLT IMG MOV SW EXT
AT LEAST 30 NMI FM SUMMIT. SW MVMT EXP THRU T+6.
FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230502/2015Z
Volcanic Ash Advisory issued on 2023-05-02 at 13:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received and volcanic ash emission observation in webcam and satellite. Model guidance suggests wnw mvmt from summit through t+6. And mvmt based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX21 at 13:10 UTC, 02/05/23 from KNES
VA ADVISORY
DTG: 20230502/1307Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/253
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 02/1250Z
OBS VA CLD: SFC/FL210 N0504 W07536 - N0453 W07519 - N0452 W07519 - N0453 W07540 - N0504 W07536 MOV NW 10KT
FCST VA CLD +6HR: 02/1900Z SFC/FL210 N0506 W07540 - N0453 W07519 - N0452 W07519 - N0453 W07543 - N0506 W07540
FCST VA CLD +12HR: 03/0100Z NO VA EXP
FCST VA CLD +18HR: 03/0700Z NO VA EXP
RMK: VONA RCVD AND VA EMS OBS IN WEBCAM AND STLT.
MODEL GUIDANCE SUGGESTS WNW MVMT FM SUMMIT THRU
T+6. FL AND MVMT BASED ON VONA, STLT AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230502/1900Z
Volcanic Ash Advisory issued on 2023-05-01 at 19:03 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 FVXX21 at 19:07 UTC, 01/05/23 from KNES
VA ADVISORY
DTG: 20230501/1903Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/252
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 01/1840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 02/0030Z NO VA EXP
FCST VA CLD +12HR: 02/0630Z NO VA EXP
FCST VA CLD +18HR: 02/1230Z 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 2023-05-01 at 13:51 UTC.

    Key information extracted from original VAA message :


  • Discrete volcanic ash emission.
  • Volcanic ash emission observation in satellite img move w ext 20 nmi from summit. W mvmt exp through t+6. And mvmt based on satellite and nwp. Gatling.

Original Message :

Received FVXX21 at 13:53 UTC, 01/05/23 from KNES
VA ADVISORY
DTG: 20230501/1351Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/251
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA EMS
OBS VA DTG: 01/1310Z
OBS VA CLD: SFC/FL200 N0457 W07540 - N0456 W07534 - N0450 W07534 - N0449 W07540 - N0457 W07540 MOV W 15KT
FCST VA CLD +6HR: 01/1900Z SFC/FL200 N0504 W07544 - N0455 W07519 - N0452 W07519 - N0450 W07546 - N0504 W07544
FCST VA CLD +12HR: 02/0100Z NO VA EXP
FCST VA CLD +18HR: 02/0700Z NO VA EXP
RMK: VA EMS OBS IN STLT IMG MOV W EXT 20 NMI FM
SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON
STLT AND NWP MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230501/1945Z
Volcanic Ash Advisory issued on 2023-04-27 at 20:26 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • A single puff from earlier dispersed. No new activity noted in web cam or satellite imagery. No new reports. Lee.

Original Message :

Received FVXX26 at 20:30 UTC, 27/04/23 from KNES
VA ADVISORY
DTG: 20230427/2026Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/250
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 27/1950Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 28/0200Z NO VA EXP
FCST VA CLD +12HR: 28/0800Z NO VA EXP
FCST VA CLD +18HR: 28/1400Z NO VA EXP
RMK: A SINGLE PUFF FROM EARLIER DISPERSED. NO NEW
ACT NOTED IN WEB CAM OR STLT IMAGERY. NO NEW
REPORTS. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-27 at 14:40 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received and discrete volcanic ash emission observation in satellite img move nw ext about 20 nmi from summit. Nw mvmt exp through t+6. And mvmt based on satellite and nwp. Gatling.

Original Message :

Received FVXX26 at 14:42 UTC, 27/04/23 from KNES
VA ADVISORY
DTG: 20230427/1440Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/249
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 27/1410Z
OBS VA CLD: SFC/FL190 N0503 W07532 - N0459 W07526 - N0455 W07529 - N0457 W07537 - N0503 W07532 MOV NW 15KT
FCST VA CLD +6HR: 27/2000Z SFC/FL190 N0511 W07528 - N0454 W07519 - N0452 W07520 - N0504 W07537 - N0511 W07528
FCST VA CLD +12HR: 28/0200Z NO VA EXP
FCST VA CLD +18HR: 28/0800Z NO VA EXP
RMK: VONA RCVD AND DISCRETE VA EMS OBS IN STLT
IMG MOV NW EXT ABOUT 20 NMI FM SUMMIT. NW MVMT
EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230427/2045Z
Volcanic Ash Advisory issued on 2023-04-26 at 22:28 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 FVXX26 at 22:29 UTC, 26/04/23 from KNES
VA ADVISORY
DTG: 20230426/2228Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/248
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 26/2200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 27/0400Z NO VA EXP
FCST VA CLD +12HR: 27/1000Z NO VA EXP
FCST VA CLD +18HR: 27/1600Z 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 2023-04-26 at 16:29 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash em seen in satellite.
  • Poss volcanic ash em seen in satellite move w from summit. Vona report indicates a more southwest move. Model guidance shows a w/wsw move at t+6 hours. Move and height based on a combo of sat, nwp and vona. Kibler.

Original Message :

Received FVXX26 at 16:32 UTC, 26/04/23 from KNES
VA ADVISORY
DTG: 20230426/1629Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/247
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: POSS VA EM SEEN IN SAT
OBS VA DTG: 26/1600Z
OBS VA CLD: SFC/FL200 N0456 W07531 - N0451 W07532 - N0451 W07540 - N0456 W07538 - N0456 W07531 MOV W 10KT
FCST VA CLD +6HR: 26/2200Z SFC/FL200 N0456 W07551 - N0453 W07519 - N0452 W07519 - N0441 W07550 - N0456 W07551
FCST VA CLD +12HR: 27/0400Z NO VA EXP
FCST VA CLD +18HR: 27/1000Z NO VA EXP
RMK: POSS VA EM SEEN IN SAT MOV W FM SUMMIT. VONA
RPRT INDICATES A MORE SW MOV. MODEL GUIDANCE
SHOWS A W/WSW MOV AT T+6 HRS. MOV AND HGT BASED
ON A COMBO OF SAT, NWP AND VONA. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20230426/2230Z
Volcanic Ash Advisory issued on 2023-04-25 at 18:21 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash emission.
  • Volcanic ash emission not observation in satellite img. Previous volcanic ash emission have dissipated. No further reports of volcanic ash emission received. Gatling.

Original Message :

Received FVXX26 at 18:23 UTC, 25/04/23 from KNES
VA ADVISORY
DTG: 20230425/1821Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/246
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA EMS
OBS VA DTG: 25/1800Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 26/0000Z NO VA EXP
FCST VA CLD +12HR: 26/0600Z NO VA EXP
FCST VA CLD +18HR: 26/1200Z NO VA EXP
RMK: VA EMS NOT OBS IN STLT IMG. PREVIOUS VA EMS
HAVE DISSIPATED. NO FURTHER RPRTS OF VA EMS RCVD.
...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-25 at 12:28 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Vona reports volcanic ash em at 10:05 UTC to 2. 2km above summit moving nw. Volcanic ash cloud obsd by webcam on 10:05 UTC webcam volcanic ash cloud obsd moving w. Little change forecast in volcanic ash cloud movement through. Hosley.

Original Message :

Received FVXX26 at 12:30 UTC, 25/04/23 from KNES
VA ADVISORY
DTG: 20230425/1228Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/245
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 25/1130Z
OBS VA CLD: SFC/FL250 N0455 W07529 - N0454 W07519 - N0452 W07518 - N0449 W07528 - N0455 W07529 MOV W 10KT
FCST VA CLD +6HR: 25/1730Z SFC/FL250 N0454 W07518 - N0452 W07519 - N0440 W07547 - N0452 W07550 - N0454 W07518
FCST VA CLD +12HR: 25/2330Z NO VA EXP
FCST VA CLD +18HR: 26/0530Z NO VA EXP
RMK: VONA RPRTS VA EM AT 1056Z TO 2.2KM ABV
SUMMIT MOVG NW. VA CLD OBSD BY WEBCAM ON 1053Z
WEBCAM IMAGE. VA CLD OBSD MOVG W. LTLCG FCST IN
VA CLD MOVMT THRU T+6HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230425/1830Z
Volcanic Ash Advisory issued on 2023-04-25 at 06:36 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em based on vona.
  • Several vona were received for ru:ui UTC however, volcanic ash is not observation on satellite due to dense weather volcanic ash is based on vona information and nwp model wind. Zhu.

Original Message :

Received FVXX26 at 06:39 UTC, 25/04/23 from KNES
VA ADVISORY
DTG: 20230425/0636Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/244
INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: VA EM BASED ON VONA
OBS VA DTG: 25/0610Z
OBS VA CLD: SFC/FL220 N0452 W07519 - N0437 W07504 - N0431 W07513 - N0452 W07520 - N0452 W07519 MOV S 10KT
FCST VA CLD +6HR: 25/1200Z SFC/FL220 N0454 W07519 - N0434 W07501 - N0428 W07514 - N0454 W07520 - N0454 W07519
FCST VA CLD +12HR: 25/1800Z NO VA EXP
FCST VA CLD +18HR: 26/0000Z NO VA EXP
RMK: SEVERAL VONA WERE RCVD FOR RUIZ, HOWEVER, VA
IS NOT OBS ON STLT DUE TO DENSE WX CLDS. VA IS
DRAWN BASED ON VONA INFO AND NWP MDL WND. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20230425/1230Z
Volcanic Ash Advisory issued on 2023-04-21 at 23:45 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash emission.
  • Volcanic ash not observation in satellite img. No reports of volcanic ash emission received. Gatling.

Original Message :

Received FVXX21 at 23:47 UTC, 21/04/23 from KNES
VA ADVISORY
DTG: 20230421/2345Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/243
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA EMS
OBS VA DTG: 21/2320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 22/0530Z NO VA EXP
FCST VA CLD +12HR: 22/1130Z NO VA EXP
FCST VA CLD +18HR: 22/1730Z NO VA EXP
RMK: VA NOT OBS IN STLT IMG. NO RPRTS OF VA EMS
RCVD. ...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-21 at 18:12 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash not visible in satellite img. Summit obscure by heavy meteorological occasional volcanic ash emission may continue. Model guidance suggests north east mvmt from summit. Forecast confidence low. Gatling.

Original Message :

Received FVXX21 at 18:14 UTC, 21/04/23 from KNES
VA ADVISORY
DTG: 20230421/1812Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/242
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 21/1730Z
OBS VA CLD: SFC/FL190 N0509 W07523 - N0504 W07507 - N0453 W07519 - N0453 W07520 - N0509 W07523 MOV NE 5KT
FCST VA CLD +6HR: 21/2330Z NO VA EXP
FCST VA CLD +12HR: 22/0530Z NO VA EXP
FCST VA CLD +18HR: 22/1130Z NO VA EXP
RMK: VA NOT VISIBLE IN STLT IMG. SUMMIT OBSC BY
HEAVY MET CLDS. OCNL VA EMS MAY CONT. MODEL
GUIDANCE SUGGESTS NE MVMT FM SUMMIT. FCST
CONFIDENCE LOW. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230422/0015Z
Volcanic Ash Advisory issued on 2023-04-21 at 12:36 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash not detected on satellite due to thick high weather clouds in simmit area. Webcam shows volcanic ash emission and vona confirms. Model winds at lgt/vrb so volcanic ash position conf low at t+6 hour. Konon.

Original Message :

Received FVXX21 at 12:38 UTC, 21/04/23 from KNES
VA ADVISORY
DTG: 20230421/1236Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/241
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 21/1210Z
OBS VA CLD: SFC/FL190 N0454 W07519 - N0453 W07518 - N0446 W07522 - N0450 W07526 - N0454 W07519 MOV SW 5KT
FCST VA CLD +6HR: 21/1800Z SFC/FL190 N0453 W07518 - N0440 W07517 - N0440 W07523 - N0453 W07520 - N0453 W07518
FCST VA CLD +12HR: 22/0000Z NO VA EXP
FCST VA CLD +18HR: 22/0600Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO THICK HI WX
CLDS IN SIMMIT AREA. WEBCAM SHOWS VA EMS AND VONA
CONFIRMS. MDL WINDS AT FL LGT/VRB SO VA PSN CONF
LO AT T+6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230421/1830Z
Volcanic Ash Advisory issued on 2023-04-20 at 10:27 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash has dispd.
  • Volcanic ash cloud prompting vona and prev advisory has now dispd. No new volcanic ash clouds have been obsd by satellite under mostly clear skies until around 09 UTC. Webcam shows very small emission of only steam and vapor. No rcnt reports of volcanic ash have been received. Hosley.

Original Message :

Received FVXX21 at 10:30 UTC, 20/04/23 from KNES
VA ADVISORY
DTG: 20230420/1027Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/240
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA HAS DISPD.
OBS VA DTG: 20/1000Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 20/1600Z NO VA EXP
FCST VA CLD +12HR: 20/2200Z NO VA EXP
FCST VA CLD +18HR: 21/0400Z NO VA EXP
RMK: VA CLD PROMPTING VONA AND PREV ADVY HAS NOW
DISPD. NO NEW VA CLDS HAVE BEEN OBSD BY STLT
UNDER MSTLY CLR SKIES UNTIL ARND 09Z. WEBCAM
SHOWS VRY SML EMS OF ONLY STEAM AND VAPOR. NO
RCNT RPRTS OF VA HAVE BEEN RCVD. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-20 at 04:47 UTC.

    Key information extracted from original VAA message :


  • Moderate volcanic ash em reported.
  • Vona reports volcanic ash cloud moving se to flight level 240 (7200m) and possibly higher. Volcanic ash cloud arcing around side of summit with most dense volcanic ash to north. Nwp models not handling.

Original Message :

Received FVXX21 at 04:50 UTC, 20/04/23 from KNES
VA ADVISORY
DTG: 20230420/0447Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/239
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: MDT VA EM RPRTD.
OBS VA DTG: 20/0410Z
OBS VA CLD: SFC/FL240 N0459 W07517 - N0449 W07511 - N0440 W07517 - N0452 W07523 - N0459 W07517 MOV E 10KT SFC/FL280 N0503 W07519 - N0456 W07514 - N0450 W07519 - N0457 W07523 - N0503 W07519 MOV N 15KT
FCST VA CLD +6HR: 20/1000Z SFC/FL240 N0514 W07455 - N0441 W07450 - N0449 W07522 - N0453 W07522 - N0514 W07455 SFC/FL280 NO VA EXP
FCST VA CLD +12HR: 20/1600Z SFC/FL240 N0513 W07545 - N0501 W07513 - N0448 W07514 - N0441 W07549 - N0513 W07545
FCST VA CLD +18HR: 20/2200Z NO VA EXP
RMK: VONA RPRTS VA CLD MOVG SE TO FL240 AND PSBLY
HIGHER. VA CLD ARCING ARND EASTERN SIDE OF SUMMIT
WITH MOST DENSE VA TO N. NWP MDLS NOT HANDLING
OBSD VA MOVMT WELL SO LOW CONFDC IN FL AND FCSTS.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230420/1045Z
Volcanic Ash Advisory issued on 2023-04-18 at 19:06 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash observation.
  • Volcanic ash emission not visible in satellite img. No further reports of volcanic ash emission received. Gatling.

Original Message :

Received FVXX24 at 19:09 UTC, 18/04/23 from KNES
VA ADVISORY
DTG: 20230418/1906Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/238
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA OBS
OBS VA DTG: 18/1840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 19/0030Z NO VA EXP
FCST VA CLD +12HR: 19/0630Z NO VA EXP
FCST VA CLD +18HR: 19/1230Z NO VA EXP
RMK: VA EMS NOT VISIBLE IN STLT IMG. NO FURTHER
RPRTS OF VA EMS RCVD. ...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-18 at 13:16 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em.
  • Volcanic ash em seen on satellite imagery moving se from summti. Volcano rrpts volcanic ash around flight level 220 (6600m) nwp models. Kim.

Original Message :

Received FVXX24 at 13:18 UTC, 18/04/23 from KNES
VA ADVISORY
DTG: 20230418/1316Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/237
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EM
OBS VA DTG: 18/1240Z
OBS VA CLD: SFC/FL220 N0454 W07517 - N0447 W07504 - N0440 W07511 - N0452 W07520 - N0454 W07517 MOV SE 10KT
FCST VA CLD +6HR: 18/1830Z SFC/FL220 N0455 W07517 - N0446 W07502 - N0440 W07510 - N0453 W07519 - N0455 W07517
FCST VA CLD +12HR: 19/0030Z NO VA EXP
FCST VA CLD +18HR: 19/0630Z NO VA EXP
RMK: VA EM SEEN ON STLT IMAGERY MOVG SE FM
SUMMTI. VO RRPTS VA AROUND FL220. NWP MODELS
AGREE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20230418/1915Z
Volcanic Ash Advisory issued on 2023-04-16 at 17:46 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash not obsd due to xtnsv weather cloud cover obscuring summit on both satellite imagery and webcam. No reports of volcanic ash have been received. Hosley.

Original Message :

Received FVXX21 at 17:49 UTC, 16/04/23 from KNES
VA ADVISORY
DTG: 20230416/1746Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/236
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBSD.
OBS VA DTG: 16/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 16/2330Z NO VA EXP
FCST VA CLD +12HR: 17/0530Z NO VA EXP
FCST VA CLD +18HR: 17/1130Z NO VA EXP
RMK: VA NOT OBSD DUE TO XTNSV WX CLD CVR OBSCG
SUMMIT ON BOTH STLT IMAGERY AND WEBCAM. NO RPRTS
OF VA HAVE BEEN RCVD. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-16 at 12:05 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash not detected on satellite due to thick weather clouds in area. Vona and webcam indicate volcanic ash emission. Model winds at no change forecast next 6 hour. Konon.

Original Message :

Received FVXX21 at 12:06 UTC, 16/04/23 from KNES
VA ADVISORY
DTG: 20230416/1205Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/235
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 16/1140Z
OBS VA CLD: SFC/FL200 N0503 W07525 - N0453 W07519 - N0453 W07520 - N0500 W07528 - N0503 W07525 MOV NW 10KT
FCST VA CLD +6HR: 16/1730Z SFC/FL200 N0510 W07531 - N0453 W07519 - N0452 W07520 - N0505 W07535 - N0510 W07531
FCST VA CLD +12HR: 16/2330Z NO VA EXP
FCST VA CLD +18HR: 17/0530Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO THICK WX CLDS
IN AREA. VONA AND WEBCAM INDICATE VA EMS. MDL
WINDS AT FL NO CHG FCST NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230416/1800Z
Volcanic Ash Advisory issued on 2023-04-16 at 06:23 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission obsd.
  • Volcanic ash emission obsd in satellite and volcanic ash clouds seen appx 7nmi wnw from summit before obscure by meteorological nwp model forecast little change through. Zeng.

Original Message :

Received FVXX21 at 06:25 UTC, 16/04/23 from KNES
VA ADVISORY
DTG: 20230416/0623Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/234
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS OBSD
OBS VA DTG: 16/0600Z
OBS VA CLD: SFC/FL210 N0500 W07526 - N0453 W07518 - N0452 W07519 - N0454 W07529 - N0500 W07526 MOV NW 10KT
FCST VA CLD +6HR: 16/1200Z SFC/FL210 N0501 W07524 - N0453 W07518 - N0452 W07519 - N0452 W07528 - N0501 W07524
FCST VA CLD +12HR: 16/1800Z NO VA EXP
FCST VA CLD +18HR: 17/0000Z NO VA EXP
RMK: VA EMS OBSD IN SAT AND VA CLDS SEEN APPX
7NMI WNW FM SUMMIT BEFORE OBSC BY MET CLDS. NWP
MDL FCST LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20230416/1230Z
Volcanic Ash Advisory issued on 2023-04-16 at 00:24 UTC.

    Key information extracted from original VAA message :


  • Vona report of volcanic ash.
  • Vona report of volcanic ash move nw. Volcanic ash not seen due to meteorological move and height match well with model guidance. Nwp indicates a continue wnw move through t+6 hours. Move and height based on vona and nwp. Kibler.

Original Message :

Received FVXX21 at 00:26 UTC, 16/04/23 from KNES
VA ADVISORY
DTG: 20230416/0024Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/233
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RPRT OF VA
OBS VA DTG: 16/0000Z
OBS VA CLD: SFC/FL210 N0458 W07525 - N0454 W07519 - N0453 W07519 - N0453 W07527 - N0458 W07525 MOV NW 5KT
FCST VA CLD +6HR: 16/0600Z SFC/FL210 N0508 W07536 - N0455 W07519 - N0452 W07520 - N0455 W07543 - N0508 W07536
FCST VA CLD +12HR: 16/1200Z NO VA EXP
FCST VA CLD +18HR: 16/1800Z NO VA EXP
RMK: VONA RPRT OF VA MOV NW. VA NOT SEEN DUE TO
MET CLDS. MOV AND HGT MATCH WELL WITH MODEL
GUIDANCE. NWP INDICATES A CONT WNW MOV THRU T+6
HRS. MOV AND HGT BASED ON VONA AND NWP. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20230416/0630Z
Volcanic Ash Advisory issued on 2023-04-14 at 19:03 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Volcanic ash from earlier emission dispersed. No new activity noted in web cam or satellite imagery. No recent reports. Lee.

Original Message :

Received FVXX21 at 19:06 UTC, 14/04/23 from KNES
VA ADVISORY
DTG: 20230414/1903Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/232
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 14/1840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 15/0030Z NO VA EXP
FCST VA CLD +12HR: 15/0630Z NO VA EXP
FCST VA CLD +18HR: 15/1230Z NO VA EXP
RMK: VA FM EARLIER EMS DISPERSED. NO NEW ACT
NOTED IN WEB CAM OR STLT IMAGERY. NO RECENT
REPORTS. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-14 at 13:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received and volcanic ash emission observation in satellite img move southwest and ext about 20 nmi from summit. Southwest mvmt exp through t+6. And mvmt based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX21 at 13:10 UTC, 14/04/23 from KNES
VA ADVISORY
DTG: 20230414/1308Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/231
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 14/1240Z
OBS VA CLD: SFC/FL200 N0453 W07519 - N0452 W07518 - N0432 W07526 - N0440 W07538 - N0453 W07519 MOV SW 10KT
FCST VA CLD +6HR: 14/1830Z SFC/FL200 N0453 W07519 - N0452 W07518 - N0435 W07538 - N0453 W07544 - N0453 W07519
FCST VA CLD +12HR: 15/0030Z NO VA EXP
FCST VA CLD +18HR: 15/0630Z NO VA EXP
RMK: VONA RCVD AND VA EMS OBS IN STLT IMG MOV SW
AND EXT ABOUT 20 NMI FM SUMMIT. SW MVMT EXP THRU
T+6. FL AND MVMT BASED ON VONA, STLT AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230414/1915Z
Volcanic Ash Advisory issued on 2023-04-14 at 07:11 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash emission.
  • Volcanic ash observation in satellite moving southwest from summit blw flight level 210 (6300m) ash is not detectable beyond 10nmi. Ramirez.

Original Message :

Received FVXX21 at 07:13 UTC, 14/04/23 from KNES
VA ADVISORY
DTG: 20230414/0711Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/230
INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT.
ERUPTION DETAILS: LGT VA EMS
OBS VA DTG: 14/0650Z
OBS VA CLD: SFC/FL210 N0455 W07519 - N0450 W07517 - N0440 W07525 - N0447 W07531 - N0455 W07519 MOV SW 10KT
FCST VA CLD +6HR: 14/1300Z SFC/FL210 N0454 W07519 - N0450 W07517 - N0438 W07531 - N0444 W07535 - N0454 W07519
FCST VA CLD +12HR: 14/1900Z NO VA EXP
FCST VA CLD +18HR: 15/0100Z NO VA EXP
RMK: VA OBS IN STLT MOVG SW FM SUMMIT BLW FL210.
ASH IS NOT DETECTABLE BEYOND 10NMI. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20230414/1315Z
Volcanic Ash Advisory issued on 2023-04-14 at 01:13 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em.
  • A small puff was noted by vona and later seen in satellite imagery. Nothing seen in web cam due to darkness. Volcanic ash move to the southwest of the summit. Lee.

Original Message :

Received FVXX21 at 01:15 UTC, 14/04/23 from KNES
VA ADVISORY
DTG: 20230414/0113Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/229
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EM.
OBS VA DTG: 14/0040Z
OBS VA CLD: SFC/FL210 N0453 W07523 - N0450 W07522 - N0448 W07525 - N0452 W07525 - N0453 W07523 MOV SW 15KT
FCST VA CLD +6HR: 14/0630Z SFC/FL210 N0454 W07519 - N0452 W07519 - N0446 W07528 - N0450 W07529 - N0454 W07519
FCST VA CLD +12HR: 14/1230Z NO VA EXP
FCST VA CLD +18HR: 14/1830Z NO VA EXP
RMK: A SMALL PUFF WAS NOTED BY VONA AND LATER
SEEN IN STLT IMAGERY. NOTHING SEEN IN WEB CAM DUE
TO DARKNESS. VA MOV TO THE SW OF THE SUMMIT.
...LEE
NXT ADVISORY: WILL BE ISSUED BY 20230414/0715Z
Volcanic Ash Advisory issued on 2023-04-12 at 17:48 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash ems/clds not obsd in satellite and webcam. No further report received. Zeng.

Original Message :

Received FVXX23 at 17:51 UTC, 12/04/23 from KNES
VA ADVISORY
DTG: 20230412/1748Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/228
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 12/1730Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SAT DATA
FCST VA CLD +6HR: 12/2330Z NO VA EXP
FCST VA CLD +12HR: 13/0530Z NO VA EXP
FCST VA CLD +18HR: 13/1130Z NO VA EXP
RMK: VA EMS/CLDS NOT OBSD IN SAT AND WEBCAM. NO
FURTHER RPRT RECEIVED. ...ZENG
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-12 at 11:55 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Light volcanic ash emission observation from satellite and webcam moving north east from summit. Vona repeat received indicating direction and model winds exp to to north east through t+6 hours. Brown.

Original Message :

Received FVXX23 at 11:57 UTC, 12/04/23 from KNES
VA ADVISORY
DTG: 20230412/1155Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/227
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 12/1110Z
OBS VA CLD: SFC/FL220 N0507 W07528 - N0453 W07517 - N0452 W07519 - N0502 W07534 - N0507 W07528 MOV NE 10KT
FCST VA CLD +6HR: 12/1700Z SFC/FL220 N0514 W07531 - N0453 W07517 - N0451 W07519 - N0504 W07541 - N0514 W07531
FCST VA CLD +12HR: 12/2300Z NO VA EXP
FCST VA CLD +18HR: 13/0500Z NO VA EXP
RMK: LGT VA EMS OBS FM STLT AND WEBCAM MV NE FM
SUMMIT. VONA RPT RCVD INDICATING DIR AND FL. MDL
WINDS EXP TO REMAIN TO NE THRU T+6 HRS. ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20230412/1800Z
Volcanic Ash Advisory issued on 2023-04-11 at 21:56 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not detected.
  • Corrected for observation volcanic ash cloud. Volcanic ash not seen in satellite imagery. No reports of activity in over 6. Turk.

Original Message :

Received FVXX23 at 21:58 UTC, 11/04/23 from KNES
VA ADVISORY -CORRECTION
DTG: 20230411/2156Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/226
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT DETECTED
OBS VA DTG: 11/2120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 12/0330Z NO VA EXP
FCST VA CLD +12HR: 12/0930Z NO VA EXP
FCST VA CLD +18HR: 12/1530Z NO VA EXP
RMK: CORRECTED FOR OBS VA CLOUD. VA NOT SEEN IN
STLT IMAGERY. NO RPRTS OF ACTIVITY IN OVER 6
HOURS. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-11 at 16:25 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • New volcanic ash is observation move w up to 18nm from the summit, but could be further the dense surrounding weather flight level 250 (7500m) is from vona information. Nwp model indicates a continue w to nw move through. Zhu.

Original Message :

Received FVXX23 at 16:27 UTC, 11/04/23 from KNES
VA ADVISORY
DTG: 20230411/1625Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/225
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 11/1450Z
OBS VA CLD: SFC/FL250 N0457 W07534 - N0455 W07519 - N0451 W07520 - N0449 W07534 - N0457 W07534 MOV W 5KT
FCST VA CLD +6HR: 11/2100Z SFC/FL250 N0508 W07541 - N0455 W07517 - N0452 W07518 - N0450 W07545 - N0508 W07541
FCST VA CLD +12HR: 12/0300Z NO VA EXP
FCST VA CLD +18HR: 12/0900Z NO VA EXP
RMK: NEW VA IS OBS MOV W UP TO 18NM FM THE
SUMMIT, BUT COULD BE FURTHER GIVEN THE DENSE
SURROUNDING WX CLDS. FL250 IS FM VONA INFO. NWP
MDL INDICATES A CONT W TO NW MOV THRU T+6HRS.
...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20230411/2230Z
Volcanic Ash Advisory issued on 2023-04-11 at 12:53 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash is not observation on satellite or webcam for the past 6 hours. There has been no reprt of volcanic ash and no hot spot can be observation. Zhu.

Original Message :

Received FVXX23 at 12:55 UTC, 11/04/23 from KNES
VA ADVISORY
DTG: 20230411/1253Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/224
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS:
OBS VA DTG: 11/1230Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 11/1830Z NO VA EXP
FCST VA CLD +12HR: 12/0030Z NO VA EXP
FCST VA CLD +18HR: 12/0630Z NO VA EXP
RMK: VA IS NOT OBS ON STLT OR WEBCAM FOR THE PAST
6 HRS. THERE HAS BEEN NO REPRT OF VA AND NO HOT
SPOT CAN BE OBS. ...ZHU
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-11 at 06:53 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash detected on satellite moving southwest of summit. Webcam shows volcanic ash emission and vona confirms. Model winds at forecast to veer next 6 hour becoming more from the e. Konon.

Original Message :

Received FVXX23 at 06:56 UTC, 11/04/23 from KNES
VA ADVISORY
DTG: 20230411/0653Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/223
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 11/0630Z
OBS VA CLD: SFC/FL200 N0454 W07519 - N0453 W07519 - N0444 W07526 - N0451 W07529 - N0454 W07519 MOV SW 5KT
FCST VA CLD +6HR: 11/1130Z SFC/FL200 N0457 W07535 - N0454 W07519 - N0453 W07519 - N0449 W07535 - N0457 W07535
FCST VA CLD +12HR: 11/1730Z NO VA EXP
FCST VA CLD +18HR: 11/2330Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT.
WEBCAM SHOWS VA EMS AND VONA CONFIRMS. MDL WINDS
AT FL FCST TO VEER NXT 6 HR BECMG MORE FM THE E.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230411/1300Z
Volcanic Ash Advisory issued on 2023-04-10 at 20:16 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation.
  • Volcanic ash not seen from satellite and there have been no additional reports of activity. Turk.

Original Message :

Received FVXX23 at 20:18 UTC, 10/04/23 from KNES
VA ADVISORY
DTG: 20230410/2016Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/222
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS
OBS VA DTG: 10/1950Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 11/0200Z NO VA EXP
FCST VA CLD +12HR: 11/0800Z NO VA EXP
FCST VA CLD +18HR: 11/1400Z NO VA EXP
RMK: VA NOT SEEN FM STLT AND THERE HAVE BEEN NO
ADDITIONAL RPRTS OF ACTIVITY. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-10 at 14:31 UTC.

    Key information extracted from original VAA message :


  • Vona report of volcanic ash and confirmed in satellite.
  • Vona report of volcanic ash and confirmed in satellite move north from summit. Volcanic ash extend around 10 to 15 nm from summit. Model guidance shows a n-ly move through t+6 hours. Move and height based on sat, vona and nwp. Kibler.

Original Message :

Received FVXX23 at 14:34 UTC, 10/04/23 from KNES
VA ADVISORY
DTG: 20230410/1431Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/221
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RPRT OF VA AND CONFIRMED IN SAT
OBS VA DTG: 10/1350Z
OBS VA CLD: SFC/FL200 N0511 W07524 - N0511 W07511 - N0453 W07518 - N0452 W07520 - N0511 W07524 MOV N 5KT
FCST VA CLD +6HR: 10/2000Z SFC/FL200 N0525 W07528 - N0524 W07504 - N0454 W07518 - N0453 W07520 - N0525 W07528
FCST VA CLD +12HR: 11/0200Z NO VA EXP
FCST VA CLD +18HR: 11/0800Z NO VA EXP
RMK: VONA RPRT OF VA AND CONFIRMED IN SAT MOV N
FM SUMMIT. VA EXTD ARND 10 TO 15 NM FM SUMMIT.
MODEL GUIDANCE SHOWS A N-LY MOV THRU T+6 HRS. MOV
AND HGT BASED ON SAT, VONA AND NWP. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20230410/2030Z
Volcanic Ash Advisory issued on 2023-04-09 at 13:21 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Volcanic ash emission has ended. No new volcanic ash signatures detected from satellite or webcam. No rcnt repeats of volcanic ash activity. Brown.

Original Message :

Received FVXX23 at 13:23 UTC, 09/04/23 from KNES
VA ADVISORY
DTG: 20230409/1321Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/220
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 09/1300Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 09/1900Z NO VA EXP
FCST VA CLD +12HR: 10/0100Z NO VA EXP
FCST VA CLD +18HR: 10/0700Z NO VA EXP
RMK: VA EMS HAS ENDED. NO NEW VA SIGNATURES
DETECTED FM STLT OR WEBCAM. NO RCNT RPTS OF VA
ACT. ...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-09 at 07:50 UTC.

    Key information extracted from original VAA message :


  • Continue volcanic ash emission observation.
  • Continue volcanic ash emission observation move e from summit. Volcanic ash forecast to continue e move through t+12hrs before disp. Volcano activity moderate. Fisher.

Original Message :

Received FVXX23 at 07:52 UTC, 09/04/23 from KNES
VA ADVISORY
DTG: 20230409/0750Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/219
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 09/0720Z
OBS VA CLD: SFC/FL210 N0508 W07427 - N0449 W07426 - N0458 W07447 - N0508 W07427 MOV E 15KT
FCST VA CLD +6HR: 09/1330Z SFC/FL210 N0510 W07418 - N0447 W07416 - N0454 W07519 - N0510 W07418
FCST VA CLD +12HR: 09/1930Z SFC/FL210 N0511 W07417 - N0447 W07416 - N0454 W07519 - N0511 W07417
FCST VA CLD +18HR: 10/0130Z NO VA EXP
RMK: CONT VA EMS OBS MOV E FM SUMMIT. VA FCST TO
CONT E MOV THRU T+12HRS BEFORE DISP. VO ACT
MODERATE. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20230409/1345Z
Volcanic Ash Advisory issued on 2023-04-09 at 01:58 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Volcanic ash em reported by vona with volcanic ash cloud moving ese. Volcanic ash cloud obsd by satellite about 10 north mi ese of summit. Nwp models not forecasting obsd volcanic ash cloud well so confidence only medium in t+6. Hosley.

Original Message :

Received FVXX23 at 02:00 UTC, 09/04/23 from KNES
VA ADVISORY
DTG: 20230409/0158Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/218
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 09/0120Z
OBS VA CLD: SFC/FL210 N0454 W07519 - N0450 W07505 - N0445 W07509 - N0452 W07520 - N0454 W07519 MOV E 15KT
FCST VA CLD +6HR: 09/0730Z SFC/FL210 N0508 W07441 - N0434 W07450 - N0452 W07520 - N0454 W07520 - N0508 W07441
FCST VA CLD +12HR: 09/1330Z NO VA EXP
FCST VA CLD +18HR: 09/1930Z NO VA EXP
RMK: VA EM RPRTD BY VONA WITH VA CLD MOVG ESE. VA
CLD OBSD BY STLT ABT 10 N MI ESE OF SUMMIT. NWP
MDLS NOT FCSTG OBSD VA CLD WELL SO CONFDC ONLY
MED IN T+6. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230409/0800Z
Volcanic Ash Advisory issued on 2023-04-08 at 20:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em reported.
  • Vona reports possible volcanic ash em around 18:49 UTC volcanic ash cloud.

Original Message :

Received FVXX23 at 20:05 UTC, 08/04/23 from KNES
VA ADVISORY
DTG: 20230408/2002Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/217
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EM RPRTD.
OBS VA DTG: 08/1920Z
OBS VA CLD: SFC/FL220 N0459 W07513 - N0453 W07508 - N0452 W07519 - N0453 W07520 - N0459 W07513 MOV E 10KT
FCST VA CLD +6HR: 09/0130Z SFC/FL220 N0508 W07458 - N0451 W07453 - N0452 W07519 - N0453 W07520 - N0508 W07458
FCST VA CLD +12HR: 09/0730Z NO VA EXP
FCST VA CLD +18HR: 09/1330Z NO VA EXP
RMK: VONA RPRTS PSBL VA EM ARND 1849Z. VA CLD
OBSD MOVG ENE FM THE SUMMIT. NWP MDLS SUGGEST THE
VA CLD IS AT FL220 AND FCST FURTHER VA EMS TO
CONT MOVG ENE THRU T+6HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230409/0200Z
Volcanic Ash Advisory issued on 2023-04-07 at 16:19 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash emission.
  • Volcanic ash not visible in satellite img. All previous volcanic ash emission have dissipated. Gatling.

Original Message :

Received FVXX23 at 16:22 UTC, 07/04/23 from KNES
VA ADVISORY
DTG: 20230407/1619Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/216
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA EMS
OBS VA DTG: 07/1600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 07/2200Z NO VA EXP
FCST VA CLD +12HR: 08/0400Z NO VA EXP
FCST VA CLD +18HR: 08/1000Z NO VA EXP
RMK: VA NOT VISIBLE IN STLT IMG. ALL PREVIOUS VA
EMS HAVE DISSIPATED. ...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-07 at 10:28 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash detected on satellite moving se of summit. Vona indicates volcanic ash emission. No change forecast to model winds at.

Original Message :

Received FVXX23 at 10:32 UTC, 07/04/23 from KNES
VA ADVISORY
DTG: 20230407/1028Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/215
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 07/0950Z
OBS VA CLD: SFC/FL210 N0454 W07517 - N0443 W07501 - N0438 W07510 - N0452 W07519 - N0454 W07517 MOV SE 5KT
FCST VA CLD +6HR: 07/1600Z SFC/FL210 N0453 W07518 - N0441 W07458 - N0434 W07506 - N0453 W07520 - N0453 W07518
FCST VA CLD +12HR: 07/2200Z NO VA EXP
FCST VA CLD +18HR: 08/0400Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG SE OF SUMMIT. VONA
INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL
NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230407/1630Z
Volcanic Ash Advisory issued on 2023-04-07 at 07:26 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 07:28 UTC, 07/04/23 from KNES
VA ADVISORY
DTG: 20230407/0726Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/214
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 07/0700Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 07/1300Z NO VA EXP
FCST VA CLD +12HR: 07/1900Z NO VA EXP
FCST VA CLD +18HR: 08/0100Z 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 2023-04-07 at 01:30 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em repeted.
  • Volcanic ash not seen on satellite due to weather clouds but volcano reports volcanic ash around flight level 190 (5700m) mvg southwest from summit. Nwp models. Kim.

Original Message :

Received FVXX23 at 01:32 UTC, 07/04/23 from KNES
VA ADVISORY
DTG: 20230407/0130Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/213
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EM RPTD
OBS VA DTG: 07/0100Z
OBS VA CLD: SFC/FL190 N0454 W07517 - N0450 W07511 - N0447 W07514 - N0453 W07519 - N0454 W07517 MOV SW 5KT
FCST VA CLD +6HR: 07/0700Z SFC/FL190 N0454 W07519 - N0450 W07511 - N0446 W07514 - N0453 W07519 - N0454 W07519
FCST VA CLD +12HR: 07/1300Z NO VA EXP
FCST VA CLD +18HR: 07/1900Z NO VA EXP
RMK: VA NOT SEEN ON STLT DUE TO WX CLDS BUT VO
RPRTS VA AROUND FL190 MVG SW FM SUMMIT. NWP
MODELS AGREE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20230407/0730Z
Volcanic Ash Advisory issued on 2023-04-06 at 12:49 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash emission.
  • Volcanic ash not visible in satellite img or webcam. No reports of volcanic ash emission received. Gatling.

Original Message :

Received FVXX23 at 12:52 UTC, 06/04/23 from KNES
VA ADVISORY
DTG: 20230406/1249Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/212
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NO VA EMS
OBS VA DTG: 06/1230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 06/1830Z NO VA EXP
FCST VA CLD +12HR: 07/0030Z NO VA EXP
FCST VA CLD +18HR: 07/0630Z NO VA EXP
RMK: VA NOT VISIBLE IN STLT IMG OR WEBCAM. NO
RPRTS OF VA EMS RCVD. ...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-06 at 06:54 UTC.

    Key information extracted from original VAA message :


  • Vona report received.
  • Rcnt vona report indicates possible volcanic ash emission. Nothing seen in satellite or webcam due to weather volcanic ash based on vona. Volcanic ash forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX23 at 06:56 UTC, 06/04/23 from KNES
VA ADVISORY
DTG: 20230406/0654Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/211
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VONA RPRT RCVD
OBS VA DTG: 06/0620Z
OBS VA CLD: SFC/FL190 N0453 W07519 - N0449 W07513 - N0446 W07519 - N0453 W07519 - N0453 W07519 MOV SE 10KT
FCST VA CLD +6HR: 06/1230Z SFC/FL190 N0453 W07519 - N0440 W07508 - N0437 W07518 - N0453 W07519 - N0453 W07519
FCST VA CLD +12HR: 06/1830Z NO VA EXP
FCST VA CLD +18HR: 07/0030Z NO VA EXP
RMK: RCNT VONA RPRT INDICATES PSBL VA EMS.
NOTHING SEEN IN STLT OR WEBCAM DUE TO WX CLDS. VA
FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON
NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20230406/1300Z
Volcanic Ash Advisory issued on 2023-04-06 at 03:11 UTC.

    Key information extracted from original VAA message :


  • No rcnt volcanic ash observation.
  • No rcnt volcanic ash emission observation in satellite imagery. Volcanic ash not crntly seen in webcam. No rcnt reports of volcanic ash. Occasional hotspot in satellite. Coverdale.

Original Message :

Received FVXX23 at 03:13 UTC, 06/04/23 from KNES
VA ADVISORY
DTG: 20230406/0311Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/210
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NO RCNT VA OBS
OBS VA DTG: 06/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 06/0830Z NO VA EXP
FCST VA CLD +12HR: 06/1430Z NO VA EXP
FCST VA CLD +18HR: 06/2030Z NO VA EXP
RMK: NO RCNT VA EMS OBS IN STLT IMAGERY. VA NOT
CRNTLY SEEN IN WEBCAM. NO RCNT RPRTS OF VA. OCNL
HOTSPOT IN STLT. ...COVERDALE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-05 at 21:18 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash reported.
  • Volcanic ash em not detected on satellite due to cloud cover but volcano reports volcanic ash around flight level 230 (6900m) moving sse from summit. A south movt expected. Kim.

Original Message :

Received FVXX23 at 21:20 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/2118Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/209
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA RPRTD
OBS VA DTG: 05/2050Z
OBS VA CLD: SFC/FL230 N0453 W07519 - N0448 W07514 - N0447 W07517 - N0453 W07519 - N0453 W07519 MOV S 10KT
FCST VA CLD +6HR: 06/0300Z SFC/FL230 N0453 W07519 - N0453 W07519 - N0447 W07517 - N0447 W07520 - N0453 W07519
FCST VA CLD +12HR: 06/0900Z NO VA EXP
FCST VA CLD +18HR: 06/1500Z NO VA EXP
RMK: VA EM NOT DETECTED ON STLT DUE TO CLD CVR
BUT VO RPRTS VA AROUND FL230 MOVG SSE FM SUMMIT.
A S MOVT EXPCD. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20230406/0315Z
Volcanic Ash Advisory issued on 2023-04-05 at 20:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not recenlty seen on satellite imagery. Volcanic ash from ealier em disptd. Kim.

Original Message :

Received FVXX23 at 20:09 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/2007Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/208
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 05/1940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 06/0130Z NO VA EXP
FCST VA CLD +12HR: 06/0730Z NO VA EXP
FCST VA CLD +18HR: 06/1330Z NO VA EXP
RMK: VA EM NOT RECENLTY SEEN ON STLT IMAGERY. VA
FM EALIER EM DISPTD. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-05 at 14:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Vona received fr volcanic ash emission and occasional volcanic ash emission observation in satellite move southwest from summit. Mvmt to shift more south by t+6. And mvmt based on vona, satellite and nwp. Gatling.

Original Message :

Received FVXX23 at 14:33 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/1431Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/207
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 05/1350Z
OBS VA CLD: SFC/FL200 N0453 W07519 - N0452 W07517 - N0437 W07520 - N0441 W07530 - N0453 W07519 MOV SW 5KT
FCST VA CLD +6HR: 05/2000Z SFC/FL200 N0453 W07520 - N0452 W07518 - N0431 W07511 - N0431 W07525 - N0453 W07520
FCST VA CLD +12HR: 06/0200Z NO VA EXP
FCST VA CLD +18HR: 06/0800Z NO VA EXP
RMK: VONA RCVD FR VA EMS AND OCNL VA EMS OBS IN
STLT MOV SW FM SUMMIT. MVMT TO SHIFT MORE S BY
T+6. FL AND MVMT BASED ON VONA, STLT AND NWP
MODELS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20230405/2030Z
Volcanic Ash Advisory issued on 2023-04-05 at 08:29 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Vona reports volcanic ash em to flight level 200 (6000m) moving southwest which is also obsd by g16. Nwp models also agree and forecast volcanic ash to move ssw-ward by. Hosley.

Original Message :

Received FVXX23 at 08:30 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/0829Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/206
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 05/0750Z
OBS VA CLD: SFC/FL200 N0454 W07520 - N0452 W07519 - N0438 W07526 - N0444 W07533 - N0454 W07520 MOV SW 10KT
FCST VA CLD +6HR: 05/1400Z SFC/FL200 N0454 W07519 - N0452 W07517 - N0430 W07524 - N0440 W07538 - N0454 W07519
FCST VA CLD +12HR: 05/2000Z NO VA EXP
FCST VA CLD +18HR: 06/0200Z NO VA EXP
RMK: VONA RPRTS VA EM TO FL200 MOVG SW WHICH IS
ALSO OBSD BY G16. NWP MDLS ALSO AGREE AND FCST
VA TO MOV SSW-WARD BY T+6HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230405/1430Z
Volcanic Ash Advisory issued on 2023-04-05 at 02:34 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Vona reports volcanic ash em to 1. 1 km above summit moving wnw. Volcanic ash cloud obsd by g16 moving between w and wnw. From vona. Nwp models poorly forecasting obsd volcanic ash cloud movement so low-med confidence in t+6. Hosley.

Original Message :

Received FVXX23 at 02:40 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/0234Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/205
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 05/0200Z
OBS VA CLD: SFC/FL210 N0458 W07529 - N0453 W07519 - N0452 W07519 - N0452 W07530 - N0458 W07529 MOV W 20KT
FCST VA CLD +6HR: 05/0800Z SFC/FL210 N0459 W07545 - N0455 W07519 - N0452 W07518 - N0437 W07543 - N0459 W07545
FCST VA CLD +12HR: 05/1400Z NO VA EXP
FCST VA CLD +18HR: 05/2000Z NO VA EXP
RMK: VONA RPRTS VA EM TO 1.1 KM ABV SUMMIT MOVG
WNW. VA CLD OBSD BY G16 MOVG BTWN W AND WNW. FL
TAKEN FM VONA. NWP MDLS POORLY FCSTG OBSD VA CLD
MOVMT SO LOW-MED CONFDC IN T+6. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20230405/0830Z
Volcanic Ash Advisory issued on 2023-04-05 at 01:04 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation in satellite.
  • Volcanic ash not observation in satellite with recently clearing meteorological most recent vona repeat was 3 hours ago. Clark.

Original Message :

Received FVXX23 at 01:05 UTC, 05/04/23 from KNES
VA ADVISORY
DTG: 20230405/0104Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/204
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS IN SAT.
OBS VA DTG: 05/0040Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 05/0630Z NO VA EXP
FCST VA CLD +12HR: 05/1230Z NO VA EXP
FCST VA CLD +18HR: 05/1830Z NO VA EXP
RMK: VA NOT OBS IN SAT WITH RECENTLY CLRG MET
CLDS. MOST RECENT VONA RPT WAS 3 HRS AGO. ...CLARK
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-04 at 19:08 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em observation in satellite.
  • Volcanic ash cloud observation move southwest 20 nm from summit amidst meteorological cloud cover. Observation volcanic ash estd from nwp models with lower confidence due to meteorological mvmt forecast to turn to ssw by thunder +6 hours. Clark.

Original Message :

Received FVXX23 at 19:10 UTC, 04/04/23 from KNES
VA ADVISORY
DTG: 20230404/1908Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/203
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA EM OBS IN SAT.
OBS VA DTG: 04/1840Z
OBS VA CLD: SFC/FL240 N0454 W07519 - N0453 W07518 - N0443 W07536 - N0451 W07540 - N0454 W07519 MOV SW 10KT
FCST VA CLD +6HR: 05/0030Z SFC/FL240 N0454 W07519 - N0453 W07518 - N0425 W07533 - N0433 W07541 - N0454 W07519
FCST VA CLD +12HR: 05/0630Z NO VA EXP
FCST VA CLD +18HR: 05/1230Z NO VA EXP
RMK: VA CLD OBS MOV SW 20 NM FM SUMMIT AMIDST MET
CLD CVR. OBS VA FL ESTD FM NWP MDLS WITH LOWER
CONFIDENCE DUE TO MET CLDS. FL MVMT FCST TO TURN
TO SSW BY T +6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20230405/0115Z
Volcanic Ash Advisory issued on 2023-04-04 at 06:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission have ceased.
  • Volcanic ash not obsd by either satellite or webcam. No reports received for volcanic ash emission since 01:30 UTC. Hosley.

Original Message :

Received FVXX23 at 06:09 UTC, 04/04/23 from KNES
VA ADVISORY
DTG: 20230404/0607Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/202
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS HAVE CEASED.
OBS VA DTG: 04/0540Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 04/1130Z NO VA EXP
FCST VA CLD +12HR: 04/1730Z NO VA EXP
FCST VA CLD +18HR: 04/2330Z NO VA EXP
RMK: VA NOT OBSD BY EITHER STLT OR WEBCAM. NO
RPRTS RCVD FOR VA EMS SINCE 0130Z. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-04 at 00:15 UTC.

    Key information extracted from original VAA message :


  • Vona report received.
  • Rcnt vona report received indicating volcanic ash emission. Possible emission observation in webcam before dark. Satellite imagery obscure by weather volcanic ash based on vona. Volcanic ash forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX23 at 00:17 UTC, 04/04/23 from KNES
VA ADVISORY
DTG: 20230404/0015Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/201
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VONA RPRT RCVD
OBS VA DTG: 03/2350Z
OBS VA CLD: SFC/FL200 N0454 W07519 - N0453 W07519 - N0447 W07526 - N0453 W07529 - N0454 W07519 MOV W 10KT
FCST VA CLD +6HR: 04/0600Z SFC/FL200 N0453 W07519 - N0453 W07519 - N0442 W07532 - N0450 W07535 - N0453 W07519
FCST VA CLD +12HR: 04/1200Z NO VA EXP
FCST VA CLD +18HR: 04/1800Z NO VA EXP
RMK: RCNT VONA RPRT RCVD INDICATING VA EMS. PSBL
EMS OBS IN WEBCAM BEFORE DARK. STLT IMAGERY OBSC
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 20230404/0615Z
Volcanic Ash Advisory issued on 2023-04-03 at 02:14 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash cloud prompting earlier advisory moved southwest and dispd. Volcanic ash not obsd since with no rcnt reports of volcanic ash emission. Hosley.

Original Message :

Received FVXX24 at 02:15 UTC, 03/04/23 from KNES
VA ADVISORY
DTG: 20230403/0214Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/198
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBSD.
OBS VA DTG: 03/0150Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 03/0800Z NO VA EXP
FCST VA CLD +12HR: 03/1400Z NO VA EXP
FCST VA CLD +18HR: 03/2000Z NO VA EXP
RMK: VA CLD PROMPTING EARLIER ADVY MOVD SW AND
DISPD. VA NOT OBSD SINCE WITH NO RCNT RPRTS OF VA
EMS. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2023-04-02 at 20:47 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash detected on satellite moving southwest of summit. Vona indicates volcanic ash emission. No change forecast to model winds at.

Original Message :

Received FVXX24 at 20:48 UTC, 02/04/23 from KNES
VA ADVISORY
DTG: 20230402/2047Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/197
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 02/2020Z
OBS VA CLD: SFC/FL220 N0453 W07518 - N0452 W07519 - N0439 W07531 - N0447 W07533 - N0453 W07518 MOV SW 10KT
FCST VA CLD +6HR: 03/0230Z SFC/FL220 N0454 W07519 - N0452 W07518 - N0431 W07541 - N0441 W07546 - N0454 W07519
FCST VA CLD +12HR: 03/0830Z NO VA EXP
FCST VA CLD +18HR: 03/1430Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. VONA
INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL
NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20230403/0245Z
Volcanic Ash Advisory issued on 2023-04-02 at 09:56 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash not obsd by either satellite or webcam. Vona reports volcanic ash emission ended at 06:38 UTC any volcanic ash clouds emitted before then have dispd. Hosley.

Original Message :

Received FVXX24 at 09:58 UTC, 02/04/23 from KNES
VA ADVISORY
DTG: 20230402/0956Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT [5279 M]
ADVISORY NR: 2023/196
INFO SOURCE: GOES-16. VONA.
ERUPTION DETAILS: VA NOT OBSD.
OBS VA DTG: 02/0930Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 02/1530Z NO VA EXP
FCST VA CLD +12HR: 02/2130Z NO VA EXP
FCST VA CLD +18HR: 03/0330Z NO VA EXP
RMK: VA NOT OBSD BY EITHER STLT OR WEBCAM. VONA
RPRTS VA EMS ENDED AT 0638Z. ANY VA CLDS EMITTED
BFR THEN HAVE DISPD. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES