Overall Green alert Volcanic eruption for Popocatepetl
in Mexico

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.

2019-08-20 05:56

Received FVXX24 at 05:57 UTC, 20/08/19 from KNES
VA ADVISORY
DTG: 20190820/0556Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/733
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: LGT CONT VA PLUME
OBS VA DTG: 20/0546Z
OBS VA CLD: SFC/FL200 N1905 W09855 - N1902 W09837 - N1859 W09837 - N1859 W09858 - N1905 W09855 MOV W 20-25KT
FCST VA CLD +6HR: 20/1200Z SFC/FL200 N1905 W09858 - N1902 W09837 - N1859 W09837 - N1858 W09900 - N1905 W09858
FCST VA CLD +12HR: 20/1800Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 21/0000Z NO ASH EXP
RMK: THIN VA PLUME OBS IN STLT STREAMING W FM
SUMMIT AND EXTDG FOR 30NMI. EST FL200.
...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20190820/1200Z

2019-08-19 23:54

Received FVXX24 at 23:56 UTC, 19/08/19 from KNES
VA ADVISORY
DTG: 20190819/2354Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/732
INFO SOURCE: GOES-EAST. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 19/2341Z
OBS VA CLD: SFC/FL200 N1901 W09837 - N1900 W09835 - N1832 W09917 - N1855 W09923 - N1901 W09837 MOV SW 20-25KT
FCST VA CLD +6HR: 20/0530Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 20/1130Z NO ASH EXP
FCST VA CLD +18HR: 20/1730Z NO ASH EXP
RMK: VA IS CURRENT NOT SEEN ON STLT IMAGERY OR
WEBCAM DUE TO WX CLDS. VA IS DRAWN BASED ON
PREVIOUS VAA AND NWP MDL. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190820/0600Z

2019-08-19 18:33

Received FVXX24 at 18:35 UTC, 19/08/19 from KNES
VA ADVISORY
DTG: 20190819/1833Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/731
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 19/1800Z
OBS VA CLD: SFC/FL200 N1902 W09837 - N1858 W09835 - N1834 W09925 - N1850 W09929 - N1902 W09837 MOV W 25-30KT
FCST VA CLD +6HR: 20/0000Z SFC/FL200 N1903 W09837 - N1859 W09836 - N1839 W09933 - N1857 W09932 - N1903 W09837
FCST VA CLD +12HR: 20/0600Z SFC/FL200 N1905 W09934 - N1903 W09836 - N1858 W09837 - N1846 W09936 - N1905 W09934
FCST VA CLD +18HR: 20/1200Z SFC/FL200 NO ASH EXP
RMK: VA IS NOT SEEN FOR PAST 2 HOURS IN STLT
IMAGERY DUE TO DENSE WX CLDS. VA IS DRAWN BASED
ON PREVIOUS OBS VA MOV AND NWP MDL. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190820/0030Z

2019-08-19 12:44

Received FVXX24 at 12:46 UTC, 19/08/19 from KNES
VA ADVISORY
DTG: 20190819/1244Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/730
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 19/1236Z
OBS VA CLD: SFC/FL200 N1904 W09837 - N1900 W09838 - N1851 W09928 - N1859 W09929 - N1904 W09837 MOV W 15-20KT
FCST VA CLD +6HR: 19/1830Z SFC/FL200 N1907 W09928 - N1904 W09839 - N1901 W09838 - N1847 W09925 - N1907 W09928
FCST VA CLD +12HR: 20/0030Z SFC/FL200 N1907 W09927 - N1902 W09838 - N1901 W09837 - N1847 W09923 - N1907 W09927
FCST VA CLD +18HR: 20/0630Z SFC/FL200 NO ASH EXP
RMK: LGHT CONS VA EM SEEN ON SLT IMAGERY MOV W FM
SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND
MODEL GUIDANCE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190819/1845Z

2019-08-19 06:58

Received FVXX24 at 07:00 UTC, 19/08/19 from KNES
VA ADVISORY
DTG: 20190819/0658Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/729
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: INTERMITTENT LGT VA EMS
OBS VA DTG: 19/0640Z
OBS VA CLD: SFC/FL200 N1904 W09904 - N1903 W09837 - N1858 W09836 - N1856 W09910 - N1904 W09904 MOV W 10-15KT
FCST VA CLD +6HR: 19/1230Z SFC/FL200 N1904 W09908 - N1904 W09837 - N1859 W09835 - N1853 W09910 - N1904 W09908
FCST VA CLD +12HR: 19/1830Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 20/0030Z NO ASH EXP
RMK: VERY LGT DISCRETE VA EMS OBS IN STLT MOVG W
FM SUMMIT AT 15KT BLW FL200. VA EXTDS FOR APPROX
15NMI BEFORE DISSIPATING. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20190819/1300Z

2019-08-19 00:59

Received FVXX24 at 01:01 UTC, 19/08/19 from KNES
VA ADVISORY
DTG: 20190819/0059Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/728
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: POSS ONGOING VA EMS
OBS VA DTG: 19/0041Z
OBS VA CLD: SFC/FL200 N1907 W09920 - N1901 W09837 - N1859 W09836 - N1852 W09920 - N1907 W09920 MOV W 15-20KT
FCST VA CLD +6HR: 19/0630Z SFC/FL200 N1902 W09837 - N1859 W09837 - N1846 W09920 - N1856 W09922 - N1902 W09837
FCST VA CLD +12HR: 19/1230Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 19/1830Z NO ASH EXP
RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX
CLDS IN AREA. ONGOING VA EMS LIKELY GIVEN RECENT
RPRTS. OBS BASED ON NWP MODEL GUIDANCE. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190819/0700Z

2019-08-18 19:11

Received FVXX24 at 19:13 UTC, 18/08/19 from KNES
VA ADVISORY
DTG: 20190818/1911Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/727
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: POSS ONGOING VA EM
OBS VA DTG: 18/1856Z
OBS VA CLD: SFC/FL200 N1908 W09929 - N1902 W09837 - N1859 W09836 - N1856 W09931 - N1908 W09929 MOV W 15-20KT
FCST VA CLD +6HR: 19/0100Z SFC/FL200 N1902 W09836 - N1859 W09836 - N1844 W09928 - N1855 W09929 - N1902 W09836
FCST VA CLD +12HR: 19/0700Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 19/1300Z NO ASH EXP
RMK: POSS ONGOING VA EM. WX CLD COVER W OF
SUMMIT. NWP MODEL GUIDANCE SUGGESTS WESTWARD
TRANSPORT FOR T+06 HRS. OBS BASED ON MODELS.
...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190819/0115Z

2019-08-18 13:27

Received FVXX24 at 13:29 UTC, 18/08/19 from KNES
VA ADVISORY
DTG: 20190818/1327Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/726
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 18/1300Z
OBS VA CLD: SFC/FL190 N1910 W10040 - N1902 W09836 - N1845 W10038 - N1910 W10040 MOV W 15-20KT
FCST VA CLD +6HR: 18/1900Z SFC/FL190 N1910 W10040 - N1902 W09836 - N1845 W10038 - N1910 W10040
FCST VA CLD +12HR: 19/0100Z SFC/FL190 N1911 W10040 - N1902 W09837 - N1845 W10038 - N1911 W10040
FCST VA CLD +18HR: 19/0700Z SFC/FL190 N1911 W10040 - N1902 W09836 - N1844 W10039 - N1911 W10040
RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY AND
CONT NEW EMS OBS IN WEBCAM. VA FCST TO CONT W MOV
THRU T+18HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190818/1930Z

2019-08-18 07:51

Received FVXX24 at 07:53 UTC, 18/08/19 from KNES
VA ADVISORY
DTG: 20190818/0751Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/725
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 18/0720Z
OBS VA CLD: SFC/FL190 N1914 W09930 - N1904 W09837 - N1858 W09835 - N1857 W09931 - N1914 W09930 MOV W 10-15KT
FCST VA CLD +6HR: 18/1330Z SFC/FL190 N1905 W09837 - N1859 W09835 - N1846 W09933 - N1902 W09935 - N1905 W09837
FCST VA CLD +12HR: 18/1930Z SFC/FL190 N1904 W09837 - N1858 W09835 - N1844 W09938 - N1856 W09938 - N1904 W09837
FCST VA CLD +18HR: 19/0130Z SFC/FL190 N1905 W09836 - N1858 W09834 - N1841 W09937 - N1852 W09940 - N1905 W09836
RMK: VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD
BUT WEB CAM SHOWED OCNL EM. OBS AND FCST VA BASED
ON MODEL FCST WINDS WITH LOW CONFIDENCE IN EXTENT
OF VA. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190818/1345Z

2019-08-18 01:55

Received FVXX24 at 01:57 UTC, 18/08/19 from KNES
VA ADVISORY
DTG: 20190818/0155Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/724
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 18/0141Z
OBS VA CLD: SFC/FL230 N1902 W09838 - N1858 W09835 - N1837 W09918 - N1852 W09925 - N1902 W09838 MOV SW 15-20KT
FCST VA CLD +6HR: 18/0730Z SFC/FL230 N1908 W09946 - N1902 W09837 - N1857 W09836 - N1837 W09947 - N1908 W09946
FCST VA CLD +12HR: 18/1330Z SFC/FL230 N1908 W09948 - N1902 W09838 - N1858 W09837 - N1836 W09948 - N1908 W09948
FCST VA CLD +18HR: 18/1930Z SFC/FL230 NO ASH EXP
RMK: VA EXTD 40NM SW FM THE SUMMIT. NWP MDL
INDICATES A SW TO W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190818/0800Z

2019-08-17 20:14

Received FVXX24 at 20:16 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/2014Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/723
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 17/2006Z
OBS VA CLD: SFC/FL230 N1915 W09955 - N1904 W09837 - N1859 W09836 - N1850 W09955 - N1915 W09955 MOV W 20-25KT
FCST VA CLD +6HR: 18/0200Z SFC/FL230 N1918 W09959 - N1904 W09838 - N1859 W09835 - N1848 W10001 - N1918 W09959
FCST VA CLD +12HR: 18/0800Z SFC/FL230 N1921 W10002 - N1904 W09836 - N1859 W09835 - N1847 W10004 - N1921 W10002
FCST VA CLD +18HR: 18/1400Z SFC/FL230 NO ASH EXP
RMK: VA EXTD 70NM W FM THE SUMMIT.NWP MDL
INDICATES A CONT W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190818/0215Z

2019-08-17 14:47

Received FVXX24 at 14:49 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/1447Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/722
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 17/1436Z
OBS VA CLD: SFC/FL190 N1913 W10007 - N1903 W09836 - N1846 W10005 - N1913 W10007 MOV W 15-20KT
FCST VA CLD +6HR: 17/2030Z SFC/FL190 N1914 W10007 - N1903 W09835 - N1847 W10005 - N1914 W10007
FCST VA CLD +12HR: 18/0230Z SFC/FL190 N1914 W10007 - N1903 W09836 - N1846 W10005 - N1914 W10007
FCST VA CLD +18HR: 18/0830Z SFC/FL190 N1914 W10007 - N1903 W09836 - N1846 W10005 - N1914 W10007
RMK: CONT VA EMS OBS IN STLT IMAGERY AND
WEBCAMERA. VA IS APPEARS THICK AND CLEARLY
VISIBLE WITH MINIMAL WX CLDS. VA FCST TO CONT W
MOV THRU T+18HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190817/2045Z

2019-08-17 09:04

Received FVXX24 at 09:05 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/0904Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/721
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY
OBS VA DTG: 17/0851Z
OBS VA CLD: SFC/FL190 N1907 W09858 - N1903 W09837 - N1858 W09836 - N1900 W09859 - N1907 W09858 MOV W 10-15KT
FCST VA CLD +6HR: 17/1500Z SFC/FL190 N1904 W09836 - N1859 W09834 - N1849 W09903 - N1859 W09905 - N1904 W09836
FCST VA CLD +12HR: 17/2100Z SFC/FL190 NO ASH EXP
FCST VA CLD +18HR: 18/0300Z NO ASH EXP
RMK: SMALL CLD OF VA WAS DISP 18 NM WNW OF THE
SUMMIT. FUTURE EM FCST TO MOV TOWARD WSW BY 6
HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190817/1500Z

2019-08-17 09:00

Received FVXX24 at 09:02 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/0900Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/720
INFO SOURCE: VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-17 05:48

Received FVXX24 at 05:49 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/0548Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/719
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. VOLCAT.
ERUPTION DETAILS: VA NO LONGER DETECTED IN STLT
OBS VA DTG: 17/0530Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA FM EARLIER ERUPTIONS HAS DISP AND THERE
HAVE BEEN NO ADDITIONAL RPRTS OF ACTIVITY. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-17 00:02

Received FVXX24 at 00:03 UTC, 17/08/19 from KNES
VA ADVISORY
DTG: 20190817/0002Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/718
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 16/2340Z
OBS VA CLD: SFC/FL220 N1920 W10007 - N1904 W09838 - N1858 W09838 - N1855 W10009 - N1920 W10007 MOV W 10KT
FCST VA CLD +6HR: 17/0530Z SFC/FL220 N1925 W10022 - N1904 W09837 - N1857 W09839 - N1852 W10022 - N1925 W10022
FCST VA CLD +12HR: 17/1130Z SFC/FL220 N1929 W10034 - N1905 W09837 - N1858 W09839 - N1850 W10033 - N1929 W10034
FCST VA CLD +18HR: 17/1730Z SFC/FL220 NO ASH EXP
RMK: VA EXTD UP TO 80NM W FM THE SUMMIT. NWP MDL
INDICATES A CONT W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190817/0600Z

2019-08-16 18:15

Received FVXX24 at 18:16 UTC, 16/08/19 from KNES
VA ADVISORY
DTG: 20190816/1815Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/717
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 16/1750Z
OBS VA CLD: SFC/FL210 N1911 W09930 - N1903 W09838 - N1859 W09838 - N1855 W09930 - N1911 W09930 MOV W 10-15KT
FCST VA CLD +6HR: 17/0000Z SFC/FL210 N1913 W09936 - N1904 W09838 - N1859 W09838 - N1852 W09936 - N1913 W09936
FCST VA CLD +12HR: 17/0600Z SFC/FL210 N1913 W09938 - N1904 W09837 - N1859 W09836 - N1852 W09937 - N1913 W09938
FCST VA CLD +18HR: 17/1200Z SFC/FL210 NO ASH EXP
RMK: CONS PUFFS OF VA CAN BE SEEN IN STLT IMAGERY
AND WEBCAM. VA EXTD 50NM W FM THE SUMMIT. NWP MDL
INDICATES A CONT W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190817/0015Z

2019-08-16 14:18

Received FVXX24 at 14:20 UTC, 16/08/19 from KNES
VA ADVISORY
DTG: 20190816/1418Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/716
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 16/1340Z
OBS VA CLD: SFC/FL210 N1907 W09909 - N1904 W09837 - N1856 W09907 - N1907 W09909 MOV W 10KT
FCST VA CLD +6HR: 16/1930Z SFC/FL210 N1905 W09920 - N1904 W09837 - N1849 W09918 - N1905 W09920
FCST VA CLD +12HR: 17/0130Z SFC/FL210 N1904 W09837 - N1844 W09919 - N1901 W09923 - N1904 W09837
FCST VA CLD +18HR: 17/0730Z SFC/FL210 N1906 W09926 - N1904 W09836 - N1846 W09922 - N1906 W09926
RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA
FCST TO CONT GEN W MOV THRU T+18HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190816/2015Z

2019-08-16 08:23

Received FVXX24 at 08:25 UTC, 16/08/19 from KNES
VA ADVISORY
DTG: 20190816/0823Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/714
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 16/0807Z
OBS VA CLD: SFC/FL210 N1908 W09907 - N1901 W09838 - N1858 W09838 - N1852 W09906 - N1908 W09907 MOV W 5-10KT
FCST VA CLD +6HR: 16/1400Z SFC/FL210 N1908 W09907 - N1901 W09839 - N1858 W09837 - N1852 W09906 - N1908 W09907
FCST VA CLD +12HR: 16/2000Z SFC/FL210 N1908 W09907 - N1902 W09838 - N1900 W09838 - N1852 W09906 - N1908 W09907
FCST VA CLD +18HR: 17/0200Z SFC/FL210 N1907 W09907 - N1902 W09838 - N1859 W09838 - N1852 W09906 - N1907 W09907
RMK: WEAK VA EMS SEEN ON STLT IMAGERY MOV W FM
SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND
MODEL GUIDANCE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190816/1430Z

2019-08-16 02:52

Received FVXX24 at 02:54 UTC, 16/08/19 from KNES
VA ADVISORY
DTG: 20190816/0252Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/713
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 16/0232Z
OBS VA CLD: SFC/FL210 N1915 W09937 - N1902 W09839 - N1856 W09840 - N1844 W09937 - N1915 W09937 MOV W 5-10KT
FCST VA CLD +6HR: 16/0830Z SFC/FL210 N1914 W09936 - N1903 W09839 - N1855 W09838 - N1843 W09935 - N1914 W09936
FCST VA CLD +12HR: 16/1430Z SFC/FL210 N1914 W09935 - N1902 W09840 - N1856 W09839 - N1843 W09935 - N1914 W09935
FCST VA CLD +18HR: 16/2030Z SFC/FL210 N1913 W09937 - N1902 W09838 - N1856 W09837 - N1846 W09936 - N1913 W09937
RMK: VA PARTIALLY SEEN ON STLT IMAGERY MOV W AWAY
FM SUMMIT. HEIGHT AND FORECAST BASED ON IMAGERY
AND MODEL GUIDANCE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190816/0845Z

2019-08-15 21:09

Received FVXX24 at 21:11 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/2109Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/712
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: FQT EM
OBS VA DTG: 15/2056Z
OBS VA CLD: SFC/FL210 N1914 W09958 - N1905 W09836 - N1859 W09835 - N1848 W09957 - N1914 W09958 MOV W 5-10KT
FCST VA CLD +6HR: 16/0300Z SFC/FL210 N1923 W10017 - N1906 W09836 - N1859 W09834 - N1844 W10019 - N1923 W10017
FCST VA CLD +12HR: 16/0900Z SFC/FL210 N1907 W09837 - N1859 W09832 - N1802 W09953 - N1855 W10022 - N1907 W09837
FCST VA CLD +18HR: 16/1500Z SFC/FL210 N1908 W09837 - N1859 W09833 - N1759 W09948 - N1834 W10010 - N1908 W09837
RMK: VA EXT 80 NM W OF THE SUMMIT. EM FCST TO
BACK WITHIN 12 TO 18 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190816/0315Z

2019-08-15 15:20

Received FVXX24 at 15:24 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/1520Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/711
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: CONS VA EMS MOV W-LY
OBS VA DTG: 15/1506Z
OBS VA CLD: SFC/FL210 N1922 W09943 - N1904 W09837 - N1901 W09837 - N1858 W09941 - N1922 W09943 MOV W 20-25KT
FCST VA CLD +6HR: 15/2100Z SFC/FL210 N1926 W09959 - N1903 W09837 - N1901 W09837 - N1856 W09958 - N1926 W09959
FCST VA CLD +12HR: 16/0300Z SFC/FL210 N1926 W09959 - N1904 W09837 - N1901 W09837 - N1856 W09958 - N1926 W09959
FCST VA CLD +18HR: 16/0900Z SFC/FL210 N1924 W09959 - N1905 W09902 - N1904 W09837 - N1900 W09837 - N1854 W09958 - N1924 W09959
RMK: MULTIPLE VA EMS MOV W AND THEN EVENTUALLY
FANNING OUT WITH PART OF VA EM MOV W AND OTHER WNW. VA
EMS ARE DSIPG OUT WHEN REACHING ARND 70 NM FM
SUMMIT. EARLIER VA EM MOV W/WSW HAVE DSIPTD IN VIS STLT.
FCST BASED ON LATEST FCST MODEL, STLT AND
SOUNDING INFO. CONFIDENCE BEYOND T+6 IS LOW ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190815/2115Z

2019-08-15 13:12

Received FVXX24 at 13:17 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/1312Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/710
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. RADIOSONDE. CENAPRED.
ERUPTION DETAILS: CONS VA EMS IN STLT MOV IN MULT DIRECTONS.
OBS VA DTG: 15/1301Z
OBS VA CLD: SFC/FL185 N1907 W09855 - N1900 W09856 - N1859 W09901 - N1907 W09901 - N1907 W09855 MOV W 10-15KT SFC/FL200 N1905 W09837 - N1900 W09837 - N1845 W09900 - N1857 W09902 - N1905 W09837 MOV SW 15-20KT SFC/FL210 N1912 W09946 - N1842 W09944 - N1838 W10021 - N1908 W10023 - N1912 W09946 MOV W 15-20KT
FCST VA CLD +6HR: 15/1900Z SFC/FL185 NO ASH EXP SFC/FL200 N1904 W09838 - N1856 W09836 - N1825 W10016 - N1904 W10024 - N1904 W09838
FCST VA CLD +12HR: 16/0100Z SFC/FL200 N1904 W09837 - N1855 W09835 - N1823 W10022 - N1904 W10030 - N1904 W09837
FCST VA CLD +18HR: 16/0700Z SFC/FL200 N1904 W09837 - N1855 W09834 - N1826 W10023 - N1903 W10031 - N1904 W09837
RMK: CONS VA EMS SEEN IN STLT. VA RPRTD BY CENAPRED
AND SEEN ON WEB CAM TO FL185 MOV WNW AND EXP TO DSIP BY
T+6 HRS. VA TO FL210 GETTING MORE DIFFICULT TO SEE
IN STLT AND DSIPG. CURRENTLY 80 NM W-WSW OF SUMIT.
CURRENT VA MOV SW AT 15-20 KTS AND ATTACHED TO SUMMIT.
LOW CONFIDENCE IS MODEL FORECAST GUIDANCE. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190815/1915Z

2019-08-15 11:40

Received FVXX24 at 11:58 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/1140Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/709
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D.
ERUPTION DETAILS: VA SEEN IN STLT
OBS VA DTG: 15/1106Z
OBS VA CLD: SFC/FL210 N1905 W09953 - N1904 W09918 - N1852 W09917 - N1850 W09950 - N1905 W09953 MOV W 15-20KT SFC/FL210 N1904 W09852 - N1904 W09837 - N1858 W09839 - N1855 W09852 - N1904 W09852 MOV W 15-20KT
FCST VA CLD +6HR: 15/1700Z SFC/FL210 N1915 W10007 - N1904 W09837 - N1856 W09840 - N1850 W10007 - N1915 W10007
FCST VA CLD +12HR: 15/2300Z SFC/FL210 N1914 W10008 - N1904 W09838 - N1856 W09840 - N1851 W10008 - N1914 W10008
FCST VA CLD +18HR: 16/0500Z SFC/FL210 N1915 W10009 - N1904 W09837 - N1856 W09839 - N1851 W10008 - N1915 W10009
RMK: VA SEEN IN STLT IMAGERY MOV W/WSW AND EXTDG 70
NM FM SUMMIT. WX CLDS ARE OBSC THE FULL VIEW OF
VA. MODEL GUIDANCE SHOWS A W-LY MOV THRU T+18
HRS. HGT, MOV AND SPEED BASED ON STLT, MODELS
AND WEB CAM. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190815/1745Z

2019-08-15 06:53

Received FVXX24 at 06:55 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/0653Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/708
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS LIKLEY
OBS VA DTG: 15/0637Z
OBS VA CLD: SFC/FL220 N1911 W09918 - N1902 W09840 - N1857 W09840 - N1849 W09918 - N1911 W09918 MOV W 5-10KT
FCST VA CLD +6HR: 15/1230Z SFC/FL220 N1910 W09917 - N1904 W09841 - N1858 W09839 - N1850 W09917 - N1910 W09917
FCST VA CLD +12HR: 15/1830Z SFC/FL220 N1909 W09919 - N1904 W09842 - N1857 W09837 - N1849 W09919 - N1909 W09919
FCST VA CLD +18HR: 16/0030Z SFC/FL220 N1909 W09917 - N1902 W09842 - N1856 W09838 - N1849 W09916 - N1909 W09917
RMK: VA EM NOT SEEN IN STLT IMAGERY DUE TO MET
CLDS, HOWEVER VA STILL EXPECTED IN AREA. VA
HEIGHT AND FRCST BASED ON MODEL GUIDANCE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190815/1300Z

2019-08-15 01:18

Received FVXX24 at 01:26 UTC, 15/08/19 from KNES
VA ADVISORY
DTG: 20190815/0118Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/707
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 15/0100Z
OBS VA CLD: SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916 MOV NW 10KT
FCST VA CLD +6HR: 15/0700Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
FCST VA CLD +12HR: 15/1300Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
FCST VA CLD +18HR: 15/1900Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
RMK: CONT VA EMS OBS MOV NW IN STLT IMAGERY.
MULTI VA EMS OBS. VA FCST TO CONT GEN NW MOV THRU
T+18HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190815/0715Z

2019-08-14 19:49

Received FVXX24 at 19:51 UTC, 14/08/19 from KNES
VA ADVISORY
DTG: 20190814/1949Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/706
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 14/1930Z
OBS VA CLD: SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916 MOV NW 10KT
FCST VA CLD +6HR: 15/0130Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
FCST VA CLD +12HR: 15/0730Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
FCST VA CLD +18HR: 15/1330Z SFC/FL220 N1934 W09916 - N1901 W09837 - N1917 W09929 - N1934 W09916
RMK: CONT VA EMS OBS MOV NW IN STLT IMAGERY.
MULTI VA EMS OBS. VA FCST TO CONT GEN NW MOV THRU
T+18HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190815/0145Z

2019-08-14 14:39

Received FVXX24 at 14:41 UTC, 14/08/19 from KNES
VA ADVISORY
DTG: 20190814/1439Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/705
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EM
OBS VA DTG: 14/1421Z
OBS VA CLD: SFC/FL220 N1924 W09908 - N1922 W09850 - N1901 W09835 - N1859 W09837 - N1900 W09901 - N1859 W09924 - N1914 W09925 - N1924 W09908 MOV NW 10-15KT
FCST VA CLD +6HR: 14/2030Z SFC/FL220 N1937 W09911 - N1935 W09859 - N1930 W09849 - N1901 W09834 - N1859 W09837 - N1911 W09902 - N1910 W09922 - N1925 W09929 - N1937 W09911
FCST VA CLD +12HR: 15/0230Z SFC/FL220 N1937 W09908 - N1928 W09847 - N1901 W09835 - N1859 W09838 - N1913 W09858 - N1916 W09921 - N1929 W09925 - N1937 W09908
FCST VA CLD +18HR: 15/0830Z SFC/FL220 N1939 W09916 - N1934 W09856 - N1900 W09835 - N1859 W09837 - N1907 W09848 - N1915 W09914 - N1928 W09926 - N1939 W09916
RMK: VA VISIBLE IN STLT IMAGERY MOVING NW FM
SUMMIT FL220. NWP MODEL GUIDANCE FORECASTS VEERING
WINDS FOR T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190814/2045Z

2019-08-14 12:24

Received FVXX24 at 12:26 UTC, 14/08/19 from KNES
VA ADVISORY -CORRECTION
DTG: 20190814/1224Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/704
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 14/1156Z
OBS VA CLD: SFC/FL220 N1909 W09919 - N1909 W09846 - N1902 W09835 - N1859 W09836 - N1857 W09917 - N1902 W09927 - N1909 W09919 MOV W 10-15KT
FCST VA CLD +6HR: 14/1800Z SFC/FL220 N1918 W09918 - N1913 W09852 - N1902 W09835 - N1859 W09837 - N1905 W09906 - N1910 W09926 - N1918 W09918
FCST VA CLD +12HR: 15/0000Z SFC/FL220 N1924 W09904 - N1918 W09852 - N1901 W09835 - N1859 W09836 - N1909 W09904 - N1918 W09913 - N1924 W09904
FCST VA CLD +18HR: 15/0600Z SFC/FL220 N1931 W09901 - N1922 W09848 - N1901 W09835 - N1900 W09837 - N1911 W09904 - N1925 W09911 - N1931 W09901
RMK: CORR FOR T+0 HEIGHT. DISCRETE VA EMS VISIBLE
IN STLT IMAGERY MOV W FM SUMMIT FL220. NWP MODELS
SUGGESTS VEERING WINDS THRU T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190814/1830Z

2019-08-14 06:24

Received FVXX24 at 06:26 UTC, 14/08/19 from KNES
VA ADVISORY
DTG: 20190814/0624Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/703
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 14/0607Z
OBS VA CLD: SFC/FL230 N1913 W09928 - N1901 W09841 - N1858 W09839 - N1847 W09927 - N1913 W09928 MOV W 10-15KT
FCST VA CLD +6HR: 14/1200Z SFC/FL230 N1913 W09926 - N1902 W09842 - N1858 W09838 - N1848 W09925 - N1913 W09926
FCST VA CLD +12HR: 14/1800Z SFC/FL230 N1913 W09926 - N1902 W09841 - N1858 W09839 - N1847 W09928 - N1913 W09926
FCST VA CLD +18HR: 15/0000Z SFC/FL230 N1913 W09926 - N1902 W09841 - N1858 W09839 - N1847 W09928 - N1913 W09926
RMK: VA EM SEEN IN STLT IMAGERY MOV W AWAY FM
SUMMIT. LTLCG EXPCD THRU T+18 HRS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190814/1230Z

2019-08-14 00:43

Received FVXX24 at 00:45 UTC, 14/08/19 from KNES
VA ADVISORY
DTG: 20190814/0043Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/702
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: CONT VA EMS.
OBS VA DTG: 14/0031Z
OBS VA CLD: SFC/FL230 N1923 W09922 - N1904 W09836 - N1900 W09837 - N1908 W09932 - N1923 W09922 MOV W 10-15KT
FCST VA CLD +6HR: 14/0630Z SFC/FL230 N1930 W09923 - N1902 W09836 - N1859 W09837 - N1911 W09938 - N1930 W09923
FCST VA CLD +12HR: 14/1230Z SFC/FL230 N1925 W09926 - N1904 W09837 - N1900 W09837 - N1908 W09939 - N1925 W09926
FCST VA CLD +18HR: 14/1830Z SFC/FL230 N1931 W09923 - N1904 W09835 - N1859 W09837 - N1909 W09938 - N1931 W09923
RMK: VA FM MULT VA EMS EXTDS OVR 50 NMI WNW OF
THE SUMMIT. VA EMS CONT WITH AN EM OCCURRING AT
0042Z. WX CLD CVR MOVING OVR SUMMIT. FCST BASED
ON BLEND OF NWP MDLS AND ASH3D. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190814/0645Z

2019-08-13 18:52

Received FVXX24 at 18:56 UTC, 13/08/19 from KNES
VA ADVISORY
DTG: 20190813/1852Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/701
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: MULTIPLE VA CLDS.
OBS VA DTG: 13/1841Z
OBS VA CLD: SFC/FL230 N1903 W09837 - N1900 W09837 - N1837 W09947 - N1813 W10216 - N1858 W10155 - N1903 W09837 MOV W 20-25KT
FCST VA CLD +6HR: 14/0030Z SFC/FL230 N1914 W10211 - N1902 W09837 - N1859 W09836 - N1844 W09934 - N1830 W10219 - N1914 W10211
FCST VA CLD +12HR: 14/0630Z SFC/FL230 N1904 W10216 - N1903 W09837 - N1859 W09836 - N1812 W10205 - N1904 W10216
FCST VA CLD +18HR: 14/1230Z SFC/FL230 N1902 W09838 - N1900 W09836 - N1748 W10147 - N1831 W10209 - N1902 W09838
RMK: MULTIPLE VA EMS OBS IN WEB CAM THIS MORNING
WITH MANY LGT VA CLDS OBSD EXTDG OUT TO OVER 200
NMI W TO WSW OF THE SUMMIT. MOST RECENT VA EM
OBSD IN WEB CAM AT 1824Z. NWP MDLS FCST VA TO
BEGIN MOVG WSW THEN SW THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190814/0045Z

2019-08-13 12:59

Received FVXX24 at 13:04 UTC, 13/08/19 from KNES
VA ADVISORY
DTG: 20190813/1259Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/700
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. RADIOSONDE. CENAPRED.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 13/1240Z
OBS VA CLD: SFC/FL230 N1907 W10013 - N1904 W09838 - N1904 W09838 - N1900 W09836 - N1842 W09923 - N1838 W09941 - N1907 W10013 MOV W 15-20KT
FCST VA CLD +6HR: 13/1830Z SFC/FL230 N1908 W10030 - N1905 W09838 - N1859 W09836 - N1825 W10031 - N1908 W10030
FCST VA CLD +12HR: 14/0030Z SFC/FL230 N1907 W09944 - N1905 W09838 - N1900 W09837 - N1820 W10040 - N1901 W10038 - N1907 W09944
FCST VA CLD +18HR: 14/0630Z SFC/FL230 N1905 W09838 - N1900 W09836 - N1821 W10040 - N1905 W10038 - N1905 W09838
RMK: NEW EMS MOV MORE WSW WITH OLDER EMS MOV
W SLOWLY DSIPTG AND EXTDG 100 NM FM SUMMIT.
CENAPRED INDICATED EARLIER SOME VA EMS TO ALMOST
2 KM ABOVE. MODEL GUIDANCE SHOWS A W/WSW MOV THRU
T+18HRS. HGT, MOV AND SPEED BASED ON STLT,
VOLCAT, MODELS AND CENAPRED. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190813/1900Z

2019-08-13 11:21

Received FVXX24 at 11:28 UTC, 13/08/19 from KNES
VA ADVISORY
DTG: 20190813/1121Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/699
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. CENAPRED.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 13/1100Z
OBS VA CLD: SFC/FL230 N1924 W10004 - N1905 W09837 - N1900 W09837 - N1853 W10002 - N1924 W10004 MOV W 15-20KT
FCST VA CLD +6HR: 13/1700Z SFC/FL230 N1929 W10032 - N1905 W09837 - N1900 W09837 - N1850 W10032 - N1929 W10032
FCST VA CLD +12HR: 13/2300Z SFC/FL230 N1929 W10034 - N1905 W09837 - N1859 W09837 - N1850 W10034 - N1929 W10034
FCST VA CLD +18HR: 14/0500Z SFC/FL230 N1930 W10034 - N1905 W09837 - N1859 W09836 - N1850 W10034 - N1930 W10034
RMK: VA EMS CONT MOV W AND EXTD 100 NM FM SUMMIT.
CENAPRED RPRTS THAT SOME VA EMS ARE REACHING
NEARLY 2 KM ABOVE SUMMIT. MODEL GUIDANCE INDICATES
A CONT W-LY MOV THRU T_18 HRS. HGT, MOV AND SPEED
BASED ON STLT, VOLCAT, MODELS AND CENAPRED. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190813/1715Z=

2019-08-13 09:53

Received FVXX24 at 09:56 UTC, 13/08/19 from KNES
VA ADVISORY
DTG: 20190813/0953Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/698
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 13/0946Z
OBS VA CLD: SFC/FL200 N1915 W09920 - N1902 W09838 - N1900 W09839 - N1857 W09922 - N1915 W09920 MOV W 5-10KT
FCST VA CLD +6HR: 13/1600Z SFC/FL200 N1915 W09920 - N1904 W09841 - N1900 W09838 - N1857 W09919 - N1915 W09920
FCST VA CLD +12HR: 13/2200Z SFC/FL200 N1914 W09920 - N1904 W09840 - N1900 W09838 - N1857 W09922 - N1914 W09920
FCST VA CLD +18HR: 14/0400Z SFC/FL200 NO ASH EXP
RMK: CONS VA EM SEEN IN STLT IMAGERY EXTENDING
APPROX. 40 NM W FM SUMMIT. LTLCG EXPCD THRU
FRCST PERIOD. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190813/1600Z

2019-08-13 04:31

Received FVXX24 at 04:33 UTC, 13/08/19 from KNES
VA ADVISORY
DTG: 20190813/0431Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/697
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EM OBSD
OBS VA DTG: 13/0416Z
OBS VA CLD: SFC/FL200 N1908 W09847 - N1902 W09838 - N1859 W09838 - N1901 W09849 - N1908 W09847 MOV W 5-10KT
FCST VA CLD +6HR: 13/1030Z SFC/FL200 N1906 W09848 - N1902 W09838 - N1859 W09838 - N1858 W09849 - N1906 W09848
FCST VA CLD +12HR: 13/1630Z SFC/FL200 N1905 W09848 - N1902 W09838 - N1859 W09838 - N1858 W09848 - N1905 W09848
FCST VA CLD +18HR: 13/2230Z SFC/FL200 NO ASH EXP
RMK: FAINT VA EM SEEN IN STLT IMAGERY MOV WNW
AWAY FM SUMMIT. GEN WESTWARD MOV EXPCD THRU FRCST
PERIOD. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190813/1030Z

2019-08-12 22:58

Received FVXX24 at 23:01 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/2258Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/696
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: OCNL VA EMS.
OBS VA DTG: 12/2246Z
OBS VA CLD: SFC/FL240 N1906 W09840 - N1902 W09841 - N1844 W10006 - N1906 W10004 - N1906 W09840 MOV W 15-20KT
FCST VA CLD +6HR: 13/0500Z SFC/FL240 N1906 W09842 - N1902 W09840 - N1841 W09956 - N1901 W09959 - N1906 W09842
FCST VA CLD +12HR: 13/1100Z SFC/FL240 N1907 W09840 - N1902 W09840 - N1840 W09956 - N1901 W09958 - N1907 W09840
FCST VA CLD +18HR: 13/1700Z SFC/FL240 N1912 W09955 - N1907 W09840 - N1901 W09840 - N1852 W09956 - N1912 W09955
RMK: 4 DISCRETE VA CLDS OBSD IN STLT IMAGERY.
FURTHEST VA CLD IS ABT 85 NMI W OF SUMMIT. MOST
RECENT VA EM OBS IN WEBCAM OCCURRED AT 2217Z. NWP
MDLS FCST LTLCG IN WINDS THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190813/0500Z

2019-08-12 18:46

Received FVXX24 at 18:49 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/1846Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/695
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 12/1831Z
OBS VA CLD: SFC/FL210 N1910 W09905 - N1901 W09837 - N1900 W09837 - N1858 W09906 - N1910 W09905 MOV W 20-25KT
FCST VA CLD +6HR: 13/0030Z SFC/FL210 N1910 W09923 - N1903 W09837 - N1900 W09837 - N1855 W09922 - N1910 W09923
FCST VA CLD +12HR: 13/0630Z SFC/FL210 N1910 W09923 - N1902 W09838 - N1900 W09838 - N1852 W09920 - N1910 W09923
FCST VA CLD +18HR: 13/1230Z SFC/FL210 N1903 W09838 - N1900 W09836 - N1846 W09918 - N1901 W09921 - N1903 W09838
RMK: VA EMS OBS IN WEB CAM AT 1603Z, 1619Z,
1733Z, AND 1806Z. VA OBSD IN G16 STLT IMAGERY
MOVG JUST S OF DUE W. NWP MDLS FCST LTLCG IN
WINDS THRU T+12 WITH A SHIFT TO MOVG VA WSW BY
T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190813/0045Z

2019-08-12 12:53

Received FVXX24 at 12:54 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/1253Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/694
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT. CENAPRED.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 12/1241Z
OBS VA CLD: SFC/FL210 N1902 W09837 - N1859 W09837 - N1847 W09925 - N1859 W09924 - N1902 W09837 MOV W 15-20KT
FCST VA CLD +6HR: 12/1830Z SFC/FL210 N1907 W09934 - N1902 W09837 - N1859 W09837 - N1847 W09934 - N1907 W09934
FCST VA CLD +12HR: 13/0030Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 13/0630Z NO ASH EXP
RMK: FL BASED ON SIGMET AND NWP MDL INFO. VA EXTD
37NM W FM THE SUMMIT. NWP MDL INDICATES A CONT W
MOV THRU +6HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190812/1900Z

2019-08-12 11:11

Received FVXX24 at 11:12 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/1111Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/693
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EM MOV W
OBS VA DTG: 12/1050Z
OBS VA CLD: SFC/FL200 N1902 W09844 - N1902 W09837 - N1859 W09837 - N1858 W09843 - N1902 W09844 MOV W 10KT
FCST VA CLD +6HR: 12/1700Z SFC/FL200 N1902 W09837 - N1859 W09837 - N1854 W09901 - N1901 W09902 - N1902 W09837
FCST VA CLD +12HR: 12/2300Z SFC/FL200 N1902 W09837 - N1858 W09837 - N1852 W09901 - N1859 W09902 - N1902 W09837
FCST VA CLD +18HR: 13/0500Z SFC/FL NO ASH EXP
RMK: VA EM SEEN IN WEB CAM AND DETECTED IN STLT
EXTND APRX 8 NM FROM SUMMIT AND MOV W. VA ACT
EXPECTED TO CONT BASED IN RECENT ACT . ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190812/1715Z

2019-08-12 10:46

Received FVXX24 at 10:47 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/1046Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/692
INFO SOURCE: WEB CAM.
ERUPTION DETAILS: VA EM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-12 03:11

Received FVXX20 at 03:13 UTC, 12/08/19 from KNES
VA ADVISORY
DTG: 20190812/0311Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/691
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA DISP
OBS VA DTG: 12/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: REMNANT VA FROM EARLIER EM DISP. NO FURTHER
VA EM DETECTED IN STLT SINCE PREVIOUS EM.
...VELASCO
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-11 21:34

Received FVXX20 at 21:37 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/2134Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/690
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY
OBS VA DTG: 11/2111Z
OBS VA CLD: SFC/FL190 N1859 W09901 - N1858 W09856 - N1853 W09856 - N1853 W09900 - N1859 W09901 MOV SW 10-15KT
FCST VA CLD +6HR: 12/0300Z SFC/FL190 N1902 W09837 - N1859 W09836 - N1843 W09925 - N1856 W09926 - N1902 W09837
FCST VA CLD +12HR: 12/0900Z SFC/FL190 NO ASH EXP
FCST VA CLD +18HR: 12/1500Z NO ASH EXP
RMK: VA CLD EMERGED FROM SURROUNDING WX CLD AND
WAS CENTERED 20 NM WSW OF THE SUMMIT. FUTURE EM
FCST TO MOV TO WSW IN SIMILAR MANNER. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190812/0330Z

2019-08-11 21:20

Received FVXX20 at 21:22 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/2120Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/689
INFO SOURCE: VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-11 19:32

Received FVXX20 at 19:35 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/1932Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/688
INFO SOURCE: GOES-EAST. WEB CAM.
ERUPTION DETAILS: VA HAS DSIPTD IN STLT.
OBS VA DTG: 11/1921Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA IS NOT SEEN IN STLT IMAGERY THROUGH
11/1921Z. BREAKS IN WX CLDS DO NOT SHOW VA IN WEB
CAM IMAGES. FURTHER VA EMS ARE POSSIBLE BASED ON
RECENT ACT. ...KIBLER
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-11 13:49

Received FVXX20 at 13:56 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/1349Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/687
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. RADIOSONDE.
ERUPTION DETAILS: INTMT VA EMS SEEN ON STLT AND
WEB CAM.
OBS VA DTG: 11/1331Z
OBS VA CLD: SFC/FL210 N1904 W09838 - N1902 W09837 - N1846 W09853 - N1852 W09857 - N1904 W09838 MOV SW 15-20KT
FCST VA CLD +6HR: 11/1930Z SFC/FL210 N1904 W09838 - N1902 W09836 - N1838 W09901 - N1852 W09907 - N1904 W09838
FCST VA CLD +12HR: 12/0130Z SFC/FL210 N1904 W09838 - N1902 W09837 - N1838 W09902 - N1852 W09909 - N1904 W09838
FCST VA CLD +18HR: 12/0730Z SFC/FL210 N1904 W09838 - N1902 W09837 - N1838 W09902 - N1852 W09910 - N1904 W09838
RMK: INTMT VA EMS SEEN IN STLT AND WEB CAM MOV SW
AND EXTDG 15 NM FM SUMMIT. MODEL GUIDANCE SHOWS
A CONT SW-LY MOV THRU T+18 HRS. HGT, MOV AND
SPEED BASED ON WEB CAM, STLT AND MODEL GUIDANCE.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190811/1945Z

2019-08-11 12:40

Received FVXX20 at 12:45 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/1240Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/686
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EM SEEN ON WEB CAM AT 11/1145Z
OBS VA DTG: 11/1220Z
OBS VA CLD: SFC/FL200 N1901 W09847 - N1858 W09847 - N1858 W09851 - N1900 W09850 - N1901 W09847 MOV SW 10-15KT
FCST VA CLD +6HR: 11/1830Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 12/0030Z NO ASH EXP
FCST VA CLD +18HR: 12/0630Z NO ASH EXP
RMK: GOES-16 11/1202Z VOLCAT ALERT OF VA AND CONFIRMED
ON WEB CAM MOV WSW IN STLT. VA EM CURRENTLY 10 NM FM
SUMMIT. VA EXP TO DSIP WITHIN NEXT 6 HRS. FURTHER VA
EM ARE POSSIBLE BASED ON RECENT ACT. HGT, MOV AND SPEED
BASED ON STLT, WEB CAM, MODEL GUIDANCE AND VOLCAT ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190811/1845Z

2019-08-11 12:29

Received FVXX20 at 12:31 UTC, 11/08/19 from KNES
VA ADVISORY
DTG: 20190811/1229Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/685
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: VA EM SEEN ON WEB CAM AT
11/1145Z
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-10 12:06

Received FVXX20 at 12:09 UTC, 10/08/19 from KNES
VA ADVISORY
DTG: 20190810/1206Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/684
INFO SOURCE: GOES-EAST. WEB CAM. CENAPRED.
ERUPTION DETAILS: VA NOT SEEN IN STLT OR WEB CAM
OBS VA DTG: 10/1150Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA IS NOT SEEN IN STLT OR WEB CAM. CENAPRED
RPRTS NO NEW VA EM AND REMNANT VA HAS DSIPTD.
...KIBLER
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-10 06:12

Received FVXX20 at 06:13 UTC, 10/08/19 from KNES
VA ADVISORY
DTG: 20190810/0612Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/683
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 10/0540Z
OBS VA CLD: SFC/FL210 N1925 W09920 - N1902 W09837 - N1908 W09926 - N1925 W09920 MOV NW 15KT
FCST VA CLD +6HR: 10/1130Z SFC/FL210 N1925 W09920 - N1902 W09837 - N1908 W09926 - N1925 W09920
FCST VA CLD +12HR: 10/1730Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 10/2330Z NO ASH EXP
RMK: CONT VA EMS OBS MOV NW IN STLT IMAGERY FM
SUMMIT. VA IS PTLY OBSCD BY WX CLDS HWVR VO ACT
REMAINS HIGH. VA FCST TO CONT NW MOV THRU T+6HRS.
...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190810/1215Z

2019-08-10 00:31

Received FVXX20 at 00:32 UTC, 10/08/19 from KNES
VA ADVISORY
DTG: 20190810/0031Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/682
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 10/0011Z
OBS VA CLD: SFC/FL200 N1911 W09905 - N1904 W09837 - N1859 W09837 - N1855 W09906 - N1911 W09905 MOV W 15-20KT
FCST VA CLD +6HR: 10/0600Z SFC/FL200 N1915 W09912 - N1904 W09836 - N1859 W09835 - N1855 W09913 - N1915 W09912
FCST VA CLD +12HR: 10/1200Z SFC/FL200 N1920 W09912 - N1903 W09836 - N1858 W09836 - N1857 W09919 - N1920 W09912
FCST VA CLD +18HR: 10/1800Z SFC/FL200 NO ASH EXP
RMK: VA EXTD 25NM W FM THE SUMMIT. NWP MDL
INDICATES A CONT W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190810/0630Z

2019-08-09 21:01

Received FVXX20 at 21:02 UTC, 09/08/19 from KNES
VA ADVISORY
DTG: 20190809/2101Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/681
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/2051Z
OBS VA CLD: SFC/FL200 N1919 W09932 - N1903 W09838 - N1858 W09835 - N1851 W09935 - N1919 W09932 MOV W 10-15KT
FCST VA CLD +6HR: 10/0300Z SFC/FL200 N1936 W09941 - N1902 W09837 - N1856 W09835 - N1859 W10001 - N1936 W09941
FCST VA CLD +12HR: 10/0900Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 10/1500Z NO ASH EXP
RMK: VA IS NOT OBS IN STLT IMAGERY OR WEBCAM DUE
TO WX CLDS. VA IS DRAWN BASED ON INFO FROM
SIGMET,NWP MDL AND PREVIOUS VAA. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190810/0300Z

2019-08-09 15:21

Received FVXX20 at 15:23 UTC, 09/08/19 from KNES
VA ADVISORY
DTG: 20190809/1521Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/680
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EM
OBS VA DTG: 09/1506Z
OBS VA CLD: SFC/FL210 N1907 W09848 - N1904 W09837 - N1900 W09835 - N1854 W09847 - N1851 W09908 - N1855 W09910 - N1901 W09904 - N1907 W09848 MOV W 10-15KT
FCST VA CLD +6HR: 09/2100Z SFC/FL210 N1905 W09838 - N1900 W09836 - N1844 W09858 - N1843 W09908 - N1849 W09910 - N1857 W09904 - N1905 W09838
FCST VA CLD +12HR: 10/0300Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 10/0900Z NO ASH EXP
RMK: VA EM VISIBLE IN STLT IMAGERY STRETCHING W
FM SUMMIT 20-25 NMI FL210. PREV REMNANT VA CLD
HAS DISSIPATED. NWP MODELS AGREE WITH OBS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190809/2115Z

2019-08-09 13:37

Received FVXX20 at 13:38 UTC, 09/08/19 from KNES
VA ADVISORY
DTG: 20190809/1337Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/679
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/1321Z
OBS VA CLD: SFC/FL220 N1919 W09855 - N1918 W09847 - N1912 W09849 - N1910 W09858 - N1911 W09904 - N1916 W09901 - N1919 W09855 MOV NW 10-15KT
FCST VA CLD +6HR: 09/1930Z SFC/FL220 NO ASH EXP
FCST VA CLD +12HR: 10/0130Z NO ASH EXP
FCST VA CLD +18HR: 10/0730Z NO ASH EXP
RMK: REMNANT VA CLD FM 3 HRS AGO PARTIALLY
VISIBLE IN STLT IMAGERY MOV NW FM SUMMIT FL210 IN
BTWN WX CLDS. NWP MODELS AGREE WITH OBS
TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190809/1930Z

2019-08-09 07:39

Received FVXX20 at 07:41 UTC, 09/08/19 from KNES
VA ADVISORY
DTG: 20190809/0739Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/678
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 09/0731Z
OBS VA CLD: SFC/FL230 N1937 W09859 - N1901 W09837 - N1920 W09921 - N1937 W09859 MOV NW 5-10KT
FCST VA CLD +6HR: 09/1330Z SFC/FL230 N1937 W09859 - N1901 W09837 - N1920 W09921 - N1937 W09859
FCST VA CLD +12HR: 09/1930Z SFC/FL230 NO ASH EXP
FCST VA CLD +18HR: 10/0130Z NO ASH EXP
RMK: CONT VA EMS OBS MOV NW FM SUMMIT. VA FCST TO
CONT NW MOV THRU T+6HRS. VO ACT REMAINS HIGH.
...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190809/1345Z

2019-08-09 02:06

Received FVXX20 at 02:09 UTC, 09/08/19 from KNES
VA ADVISORY
DTG: 20190809/0206Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/677
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: CONT DENSE DISCRETE VA EMS.
OBS VA DTG: 09/0151Z
OBS VA CLD: SFC/FL230 N1929 W09927 - N1902 W09837 - N1859 W09837 - N1858 W09921 - N1929 W09927 MOV W 15-20KT
FCST VA CLD +6HR: 09/0800Z SFC/FL230 N1933 W09931 - N1903 W09837 - N1859 W09837 - N1908 W09929 - N1933 W09931
FCST VA CLD +12HR: 09/1400Z SFC/FL230 N1922 W09932 - N1902 W09837 - N1859 W09837 - N1903 W09935 - N1922 W09932
FCST VA CLD +18HR: 09/2000Z SFC/FL230 N1918 W09935 - N1902 W09837 - N1859 W09837 - N1856 W09938 - N1918 W09935
RMK: VA EXTDS 50 NMI WNW OF SUMMIT. HGT RAISED FM
PRV ADVY BASED ON VA CLDS OBS ON WEB CAM. NWP
MDLS FCST VA TO MOV WNW THRU T+6, THEN MOV MORE W
BY T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190809/0800Z

2019-08-08 23:13

Received FVXX20 at 23:17 UTC, 08/08/19 from KNES
VA ADVISORY
DTG: 20190808/2313Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/676
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS LGT VA EMS.
OBS VA DTG: 08/2301Z
OBS VA CLD: SFC/FL210 N1923 W09924 - N1901 W09837 - N1901 W09838 - N1917 W09929 - N1923 W09924 MOV NW 10-15KT
FCST VA CLD +6HR: 09/0500Z SFC/FL210 N1926 W09916 - N1901 W09837 - N1901 W09837 - N1918 W09923 - N1926 W09916
FCST VA CLD +12HR: 09/1100Z SFC/FL210 N1919 W09908 - N1901 W09837 - N1901 W09837 - N1908 W09914 - N1919 W09908
FCST VA CLD +18HR: 09/1700Z SFC/FL210 NO ASH EXP
RMK: LGT VA EXTDS 40 NMI WNW OF SUMMIT IN G16
STLT IMAGERY. MORE DENSE VA EMS ALSO OBSD IN
WEBCAM AT 2144Z AND 2204Z MOVG SLGTLY MORE N OF
PREV VA CLDS. VA CLDS FM THESE EMS NOW 30 NMI WNW
OF SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU
T+12HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190809/0515Z

2019-08-08 20:09

Received FVXX20 at 20:11 UTC, 08/08/19 from KNES
VA ADVISORY
DTG: 20190808/2009Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/675
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 08/1956Z
OBS VA CLD: SFC/FL200 N1913 W09859 - N1901 W09837 - N1901 W09838 - N1910 W09902 - N1913 W09859 MOV NW 10-15KT
FCST VA CLD +6HR: 09/0200Z SFC/FL200 N1913 W09858 - N1901 W09837 - N1901 W09837 - N1910 W09902 - N1913 W09858
FCST VA CLD +12HR: 09/0800Z SFC/FL200 N1916 W09857 - N1901 W09837 - N1901 W09837 - N1911 W09901 - N1916 W09857
FCST VA CLD +18HR: 09/1400Z SFC/FL200 NO ASH EXP
RMK: VA EXTDS 25 NMI NW OF SUMMIT IN G16 STLT
IMAGERY. VA EMS ALSO OBSD IN WEBCAM. NWP MDLS
FCST LTLCG IN WINDS THRU T+12HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190809/0215Z

2019-08-08 14:15

Received FVXX20 at 14:17 UTC, 08/08/19 from KNES
VA ADVISORY
DTG: 20190808/1415Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/674
INFO SOURCE: VOLCAT. RADIOSONDE.
ERUPTION DETAILS: VA DETECTED IN STLT
OBS VA DTG: 08/1406Z
OBS VA CLD: SFC/FL200 N1913 W09841 - N1907 W09837 - N1903 W09845 - N1908 W09848 - N1913 W09841 MOV NW 10-15KT
FCST VA CLD +6HR: 08/2000Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 09/0200Z NO ASH EXP
FCST VA CLD +18HR: 09/0800Z NO ASH EXP
RMK: SKIES CLEARED SUFFICIENTLY TO DETECT A VA
CLD CENTERED 10 NM NW OF THE SUMMIT. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190808/2015Z

2019-08-08 13:25

Received FVXX20 at 13:27 UTC, 08/08/19 from KNES
VA ADVISORY -CORRECTION
DTG: 20190808/1325Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/673
INFO SOURCE: GOES-EAST. 557TH WW. WEB CAM.
VOLCAT. RADIOSONDE.
ERUPTION DETAILS: RPRT OF VA
OBS VA DTG: 08/1306Z
OBS VA CLD: SFC/FL200 N1920 W09840 - N1920 W09834 - N1858 W09834 - N1859 W09841 - N1920 W09840 MOV N 10-15KT
FCST VA CLD +6HR: 08/1900Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 09/0100Z NO ASH EXP
FCST VA CLD +18HR: 09/0700Z NO ASH EXP
RMK: CORRECTED FOR TIME OF NEXT ADVISORY. WEB CAM
AND SOCIAL MEDIA RPRT EM OF POPO BUT VA NOT
DETECTED IN STLT IMAGERY DUE TO WX CLD. OBS VA
BASED ON 12Z RADIOSONDE WITH LOW CONFIDENCE.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190808/1930Z

2019-08-08 13:15

Received FVXX20 at 13:17 UTC, 08/08/19 from KNES
VA ADVISORY
DTG: 20190808/1315Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/672
INFO SOURCE: 557TH WW. WEB CAM.
ERUPTION DETAILS: RPRT OF VA
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-08 03:18

Received FVXX20 at 03:20 UTC, 08/08/19 from KNES
VA ADVISORY
DTG: 20190808/0318Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/671
INFO SOURCE: GOES-EAST. WEB CAM. VOLCAT.
ERUPTION DETAILS: VA HAS DISP.
OBS VA DTG: 08/0301Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA FM EARLIER EMS HAS DISP. NO FURTHER VA
EMS OBSD IN EITHER STLT IMAGERY OR WEB CAM,
MAINLY DUE TO THICK WX CLD CVR. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-07 21:35

Received FVXX20 at 21:38 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/2135Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/670
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EM
OBS VA DTG: 07/2120Z
OBS VA CLD: SFC/FL210 N1913 W09852 - N1903 W09837 - N1858 W09837 - N1901 W09856 - N1913 W09852 MOV NW 10-15KT
FCST VA CLD +6HR: 08/0330Z SFC/FL210 N1912 W09855 - N1903 W09837 - N1858 W09836 - N1858 W09856 - N1912 W09855
FCST VA CLD +12HR: 08/0930Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 08/1530Z NO ASH EXP
RMK: NEW DISCRETE VA EM SEEN IN WEB CAM AND
EXPECTED TO EXNTD UP TO 20 NM WNW OF SUMMIT BASED
ON RECENT ACT AND MODEL WIND DATA. VA NOT
DETECTED IN STLT DUE TO MET CLDS. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190808/0330Z

2019-08-07 21:02

Received FVXX20 at 21:04 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/2102Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/669
INFO SOURCE: WEB CAM.
ERUPTION DETAILS: NEW VA EM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-07 20:09

Received FVXX20 at 20:11 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/2009Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/668
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
VOLCAT.
ERUPTION DETAILS: VA HAS DISP.
OBS VA DTG: 07/1956Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: NO VA EMS DETECTED IN EITHER STLT OR WEB CAM
IN PART DUE TO BKN WX CLD CVR. PER A CONVERSATION
WITH THE MEXICO CITY MWO, THEY HAVE NOT DETECTED
ANY VA EMS EITHER. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-07 14:10

Received FVXX20 at 14:12 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/1410Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/667
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS.
ERUPTION DETAILS: CONT NEW VA EMS, UPDATED FL TO
240
OBS VA DTG: 07/1341Z
OBS VA CLD: SFC/FL240 N1920 W09839 - N1902 W09837 - N1859 W09838 - N1905 W09855 - N1920 W09839 MOV NW 5-10KT
FCST VA CLD +6HR: 07/1930Z SFC/FL240 N1920 W09844 - N1901 W09836 - N1858 W09836 - N1902 W09901 - N1920 W09844
FCST VA CLD +12HR: 08/0130Z SFC/FL240 NO ASH EXP
FCST VA CLD +18HR: 08/0730Z NO ASH EXP
RMK: CONT DARK GARY VA EMS ARE SEEN IN WEBCAM,
BUT IS NOT OBS IN STLT IMAGERY DUE TO OVRCAST.VA
FL AND MOV DIR IS BASED ON INFO PROVIDED BY
MEXICO CITY MWO. OBS NNW MOV IS DIFFERENT FM NWP
MDL, WHICH INDICATES A N TO NE MOV. SO LOW
CONFIDENCE IN FCST. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190807/2015Z

2019-08-07 13:52

Received FVXX20 at 13:53 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/1352Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/666
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 07/1341Z
OBS VA CLD: SFC/FL210 N1920 W09839 - N1902 W09837 - N1859 W09838 - N1905 W09855 - N1920 W09839 MOV NW 5-10KT
FCST VA CLD +6HR: 07/1930Z SFC/FL210 N1920 W09844 - N1901 W09836 - N1858 W09836 - N1902 W09901 - N1920 W09844
FCST VA CLD +12HR: 08/0130Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 08/0730Z NO ASH EXP
RMK: CONT DARK GARY VA EMS ARE SEEN IN WEBCAM,
BUT IS NOT OBS IN STLT IMAGERY DUE TO OVRCAST.VA
FL AND MOV DIR IS BASED ON NWP MDL AND INFO
PROVIDED BY MEXICO CITY MWO. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190807/1945Z

2019-08-07 13:41

Received FVXX20 at 13:43 UTC, 07/08/19 from KNES
VA ADVISORY
DTG: 20190807/1341Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/665
INFO SOURCE: WEB CAM.
ERUPTION DETAILS: NEW DARK GRAY VA EMS SHOWN IN
WEBCAM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-06 00:29

Received FVXX20 at 00:30 UTC, 06/08/19 from KNES
VA ADVISORY
DTG: 20190806/0029Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/664
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA NOT SEEN
OBS VA DTG: 05/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA NOT DETECTED IN STLT NOR IN DERIVED
PRODUCTS. WEB CAM VIEWS OF SUMMIT THE PAST 6 HRS
INDICATED NO FURTHER VA EM AT THIS TIME. EARLIER
VA EM DISP. ...VELASCO
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-05 18:50

Received FVXX20 at 18:52 UTC, 05/08/19 from KNES
VA ADVISORY
DTG: 20190805/1850Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/663
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 05/1836Z
OBS VA CLD: SFC/FL200 N1914 W09854 - N1902 W09836 - N1900 W09837 - N1904 W09857 - N1914 W09854 MOV NW 5-10KT
FCST VA CLD +6HR: 06/0030Z SFC/FL200 N1914 W09901 - N1902 W09835 - N1900 W09837 - N1901 W09903 - N1914 W09901
FCST VA CLD +12HR: 06/0630Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 06/1230Z NO ASH EXP
RMK: VA EMS VISIBLE IN STLT IMAGERY MOV NW FM
SUMMIT FL200. NWP MODEL GUIDANCE AGREES WITH OBS
TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190806/0045Z

2019-08-05 13:17

Received FVXX20 at 13:19 UTC, 05/08/19 from KNES
VA ADVISORY
DTG: 20190805/1317Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/662
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EM
OBS VA DTG: 05/1301Z
OBS VA CLD: SFC/FL200 N1913 W09901 - N1901 W09836 - N1859 W09837 - N1900 W09905 - N1913 W09901 MOV W 10-15KT
FCST VA CLD +6HR: 05/1900Z SFC/FL200 N1914 W09916 - N1902 W09836 - N1900 W09837 - N1858 W09919 - N1914 W09916
FCST VA CLD +12HR: 06/0100Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 06/0700Z NO ASH EXP
RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY IN
BTWN WX CLDS MOV WNW FM SUMMIT FL200. FULL EXTNT
UNKNOWN. NWP MODEL GUIDANCE DOES NOT AGREE WITH
OBS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190805/1915Z

2019-08-05 13:07

Received FVXX20 at 13:08 UTC, 05/08/19 from KNES
VA ADVISORY
DTG: 20190805/1307Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/661
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: POSS VA EM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-05 00:21

Received FVXX20 at 00:23 UTC, 05/08/19 from KNES
VA ADVISORY
DTG: 20190805/0021Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/660
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: BRIEF VA EM DISP RAPIDLY
OBS VA DTG: 05/0011Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: A BRIEF EM RESULTED IN A SMALL VA CLD
ESTIMATED TO FL190 THAT MOVED N AND DISP WITHIN 7
NM OF THE SUMMIT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-05 00:17

Received FVXX20 at 00:18 UTC, 05/08/19 from KNES
VA ADVISORY
DTG: 20190805/0017Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/659
INFO SOURCE: VOLCAT.
ERUPTION DETAILS: VA SEEN IN STLT IMAGERY
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-04 21:23

Received FVXX20 at 21:24 UTC, 04/08/19 from KNES
VA ADVISORY
DTG: 20190804/2123Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/658
INFO SOURCE: GOES-EAST.
ERUPTION DETAILS: VA DISP
OBS VA DTG: 04/2111Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA HAS DISP AND THERE HAVE BEEN NO
ADDITIONAL RPRT OF ACTIVITY. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-04 15:57

Received FVXX20 at 15:59 UTC, 04/08/19 from KNES
VA ADVISORY
DTG: 20190804/1557Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/657
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EM
OBS VA DTG: 04/1541Z
OBS VA CLD: SFC/FL200 N1903 W09837 - N1900 W09837 - N1850 W09902 - N1902 W09905 - N1903 W09837 MOV W 10-15KT
FCST VA CLD +6HR: 04/2130Z SFC/FL200 N1904 W09837 - N1900 W09836 - N1845 W09910 - N1856 W09912 - N1904 W09837
FCST VA CLD +12HR: 05/0330Z SFC/FL200 N1902 W09837 - N1901 W09835 - N1843 W09914 - N1856 W09917 - N1902 W09837
FCST VA CLD +18HR: 05/0930Z SFC/FL200 N1902 W09837 - N1901 W09836 - N1843 W09914 - N1855 W09917 - N1902 W09837
RMK: VA EM VISIBLE IN STLT IMAGERY MOV WSW FM
SUMMIT FL200. NWP MODEL GUIDANCE SUGGESTS CONT
WINDS TWRDS W THRU T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190804/2200Z

2019-08-04 10:19

Received FVXX20 at 10:21 UTC, 04/08/19 from KNES
VA ADVISORY
DTG: 20190804/1019Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/656
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EM
OBS VA DTG: 04/1000Z
OBS VA CLD: SFC/FL200 N1903 W09836 - N1858 W09837 - N1844 W09916 - N1853 W09916 - N1903 W09836 MOV W 5KT
FCST VA CLD +6HR: 04/1600Z SFC/FL200 N1904 W09837 - N1858 W09836 - N1841 W09916 - N1853 W09917 - N1904 W09837
FCST VA CLD +12HR: 04/2200Z SFC/FL200 N1904 W09836 - N1858 W09837 - N1840 W09916 - N1852 W09916 - N1904 W09836
FCST VA CLD +18HR: 05/0400Z SFC/FL200 N1903 W09837 - N1857 W09836 - N1840 W09917 - N1852 W09917 - N1903 W09837
RMK: DISCRETE VA EM DETECTED IN STLT MOW WSW
EXTND APRX 40 NM FROM SUMMIT BEFORE DISAPPEARING
IN DENS MET CLOUDS. VA EM EXPECTED TO CONT THRU
FCST PERIOD BASED ON RECENT ACT. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190804/1615Z

2019-08-04 04:35

Received FVXX20 at 04:37 UTC, 04/08/19 from KNES
VA ADVISORY
DTG: 20190804/0435Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/655
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EM
OBS VA DTG: 04/0420Z
OBS VA CLD: SFC/FL200 N1904 W09859 - N1904 W09836 - N1859 W09836 - N1855 W09859 - N1904 W09859 MOV W 5-10KT
FCST VA CLD +6HR: 04/1030Z SFC/FL200 N1904 W09837 - N1858 W09837 - N1853 W09900 - N1904 W09901 - N1904 W09837
FCST VA CLD +12HR: 04/1630Z SFC/FL200 N1904 W09836 - N1858 W09836 - N1848 W09901 - N1859 W09900 - N1904 W09836
FCST VA CLD +18HR: 04/2230Z SFC/FL200 N1904 W09837 - N1858 W09837 - N1852 W09901 - N1902 W09901 - N1904 W09837
RMK: CONS VA EM SEEN IN STLT MOV W AND EXTND APRX
20 NM FROM SUMMIT. VA EM PARTIALLY OBSC BY MET
CLDS. VA EM LIKELY TO CONT THRU FCST PERIOD BASED
ON RECENT ACT. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190804/1030Z

2019-08-04 04:16

Received FVXX20 at 04:18 UTC, 04/08/19 from KNES
VA ADVISORY
DTG: 20190804/0416Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/654
INFO SOURCE: VOLCAT.
ERUPTION DETAILS: NEW VA EM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-03 21:33

Received FVXX20 at 21:34 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/2133Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/653
INFO SOURCE: GOES-EAST.
ERUPTION DETAILS: VA DISP
OBS VA DTG: 03/2121Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA HAS DISP. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-03 15:40

Received FVXX20 at 15:40 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/1540Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/652
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: ONGOING VA AND GASES.
OBS VA DTG: 03/1521Z
OBS VA CLD: SFC/FL210 N1904 W09838 - N1901 W09837 - N1846 W09852 - N1852 W09855 - N1904 W09838 MOV SW 5-10KT
FCST VA CLD +6HR: 03/2130Z SFC/FL210 N1904 W09838 - N1901 W09837 - N1847 W09901 - N1853 W09903 - N1904 W09838
FCST VA CLD +12HR: 04/0330Z SFC/FL210 N1904 W09838 - N1901 W09837 - N1847 W09901 - N1853 W09903 - N1904 W09838
FCST VA CLD +18HR: 04/0930Z SFC/FL210 N1904 W09838 - N1901 W09837 - N1846 W09900 - N1852 W09902 - N1904 W09838
RMK: VA EMS SEEN IN STLT IMAGERY AND WEB CAM MOV
SW AND EXTDG 20 NM FM SUMMIT. VA IS TO NEAR FL210.
MODEL GUIDANCE THRU T+18 HR SHOWS A CONT SW-LY MOV.
VA TO NEAR SUMMIT LEVEL OR BELOW SHOWS MORE OF A
S-LY MOV. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190803/2145Z

2019-08-03 09:47

Received FVXX20 at 09:49 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/0947Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/651
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EM
OBS VA DTG: 03/0930Z
OBS VA CLD: SFC/FL200 N1904 W09838 - N1901 W09837 - N1851 W09908 - N1858 W09909 - N1904 W09838 MOV W 5-10KT
FCST VA CLD +6HR: 03/1530Z SFC/FL200 N1904 W09838 - N1900 W09837 - N1851 W09913 - N1859 W09913 - N1904 W09838
FCST VA CLD +12HR: 03/2130Z SFC/FL200 N1905 W09838 - N1900 W09837 - N1849 W09913 - N1858 W09913 - N1905 W09838
FCST VA CLD +18HR: 04/0330Z SFC/FL200 N1905 W09838 - N1901 W09837 - N1851 W09913 - N1900 W09913 - N1905 W09838
RMK: DISCRETE VA PUFFS DETECTED IN STLT MOV WSW.
SKY CLR OF MET CLDS. VA EM ALSO SEEN IN WEB CAM.
DISCRETE VA EM EXPECTED TO CONT BASED ON RECENT
ACT. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190803/1545Z

2019-08-03 07:10

Received FVXX20 at 07:11 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/0710Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/650
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: CONS VA EM
OBS VA DTG: 03/0650Z
OBS VA CLD: SFC/FL200 N1904 W09837 - N1900 W09835 - N1839 W09840 - N1841 W09847 - N1904 W09837 MOV S 5KT
FCST VA CLD +6HR: 03/1300Z SFC/FL200 N1903 W09837 - N1859 W09834 - N1840 W09846 - N1844 W09852 - N1903 W09837
FCST VA CLD +12HR: 03/1900Z SFC/FL200 N1904 W09837 - N1859 W09834 - N1843 W09850 - N1849 W09856 - N1904 W09837
FCST VA CLD +18HR: 04/0100Z SFC/FL200 N1905 W09837 - N1859 W09835 - N1844 W09852 - N1852 W09856 - N1905 W09837
RMK: CONS VA EM SEEN MOV SSW IN WEB CAM. NOT
DETECTED IN STLT DUE TO MET CLDS BUT POSS EXTND
25 NM FROM SUMMIT BASED ON RECENT ACT. DIR AGREES
WITH MODEL WINDS. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190803/1315Z

2019-08-03 06:37

Received FVXX20 at 06:40 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/0637Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/649
INFO SOURCE: WEB CAM.
ERUPTION DETAILS: NEW VA EM
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-08-03 02:55

Received FVXX20 at 02:57 UTC, 03/08/19 from KNES
VA ADVISORY
DTG: 20190803/0255Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/648
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA DISP
OBS VA DTG: 03/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: EARLIER VA DISP AND NOT DETECTED IN STLT. NO
NEW VA EM SEEN IN STLT OR WEBCAM AND NO FURTHER
EM HAVE BEEN REPORTED BY VO AND MWO SINCE
PREVIOUS EM. ...VELASCO
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-02 21:21

Received FVXX20 at 21:23 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/2121Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/647
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING EMS
OBS VA DTG: 02/2107Z
OBS VA CLD: SFC/FL200 N1859 W09839 - N1857 W09838 - N1844 W09843 - N1851 W09855 - N1859 W09839 MOV SW 5-10KT
FCST VA CLD +6HR: 03/0300Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 03/0900Z NO ASH EXP
FCST VA CLD +18HR: 03/1500Z NO ASH EXP
RMK: VA EM NOT SEEN IN STLT IMAGERY DUE TO CLD
COVER. VO RPRTS LOW LVLS OF EMS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190803/0315Z

2019-08-02 15:34

Received FVXX20 at 15:39 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/1534Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/646
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. RADIOSONDE.
ERUPTION DETAILS: VA SEEN IN STLT AND WEB CAM.
OBS VA DTG: 02/1526Z
OBS VA CLD: SFC/FL200 N1903 W09838 - N1901 W09837 - N1850 W09831 - N1844 W09855 - N1848 W09856 - N1858 W09849 - N1903 W09838 MOV SW 5-10KT
FCST VA CLD +6HR: 02/2130Z SFC/FL200 N1904 W09837 - N1848 W09830 - N1843 W09858 - N1855 W09856 - N1903 W09838 - N1904 W09837
FCST VA CLD +12HR: 03/0330Z SFC/FL200 N1904 W09837 - N1846 W09830 - N1843 W09859 - N1854 W09859 - N1904 W09837 - N1904 W09837
FCST VA CLD +18HR: 03/0930Z SFC/FL200 N1904 W09837 - N1846 W09829 - N1842 W09901 - N1853 W09903 - N1904 W09837 - N1904 W09837
RMK: VA TO NEAR FL200 MOV SW IN STLT WITH SOME VA
FANNING OUT TWD THE S/SSE. EARLIER REMNANT VA
MOV NW/N HAS DSIPTD IN STLT. WX CLDS IN THE AREA DEV
LAST FEW HRS. MODEL GUIDANCE SHOWS A CONT SW-LY MOV
THRU T+18 HRS WITH VA BELOW FL180 FANNING OUT TO THE
S WITH VERY LGT WINDS. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190802/2130Z

2019-08-02 13:24

Received FVXX20 at 13:30 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/1324Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/645
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. RADIOSONDE.
ERUPTION DETAILS: NEW VA AT 1255Z AND REMNANT VA
OBS VA DTG: 02/1311Z
OBS VA CLD: SFC/FL200 N1904 W09827 - N1858 W09829 - N1852 W09838 - N1850 W09847 - N1852 W09856 - N1858 W09905 - N1903 W09906 - N1902 W09837 - N1904 W09827 MOV SW 5KT SFC/FL210 N1926 W09856 - N1918 W09844 - N1916 W09838 - N1905 W09834 - N1902 W09838 - N1858 W09839 - N1902 W09907 - N1911 W09916 - N1926 W09856 MOV NW 5-10KT
FCST VA CLD +6HR: 02/1900Z SFC/FL200 N1903 W09830 - N1852 W09832 - N1846 W09846 - N1849 W09902 - N1902 W09910 - N1902 W09837 - N1903 W09830 SFC/FL210 N1914 W09837 - N1905 W09834 - N1902 W09837 - N1903 W09855 - N1913 W09855 - N1914 W09837
FCST VA CLD +12HR: 03/0100Z SFC/FL200 N1902 W09912 - N1902 W09838 - N1901 W09837 - N1846 W09853 - N1844 W09908 - N1902 W09912 SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 03/0700Z SFC/FL200 N1902 W09837 - N1901 W09837 - N1846 W09850 - N1843 W09911 - N1902 W09917 - N1902 W09837
RMK: NEW VA TO NEAR FL200 MOV SW IN STLT
IMAGERY WITH SOME LOWER HGT AND LGT VA FANNING TWD S/SE
FM EARLIER ACT. EARLIER REMNANT VA MOV NW IS DSIPTG
IN STLT BUT SOME OF THE VA HAS FANNED OUT TWD N/NE
AND W/WSW. WINDS ARE LGT ALL THRU THE REGION. MODEL
GUIDANCE AND FCST CONFIDENCE IS LOW. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190802/1930Z

2019-08-02 10:19

Received FVXX20 at 10:21 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/1019Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/644
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 02/1006Z
OBS VA CLD: SFC/FL210 N1923 W09854 - N1902 W09835 - N1859 W09838 - N1905 W09904 - N1915 W09911 - N1923 W09905 - N1923 W09854 MOV NW 10-15KT
FCST VA CLD +6HR: 02/1600Z SFC/FL210 N1926 W09909 - N1922 W09855 - N1902 W09834 - N1858 W09837 - N1905 W09855 - N1908 W09914 - N1918 W09916 - N1926 W09909
FCST VA CLD +12HR: 02/2200Z SFC/FL210 N1925 W09907 - N1919 W09850 - N1901 W09834 - N1859 W09837 - N1905 W09916 - N1914 W09920 - N1925 W09907
FCST VA CLD +18HR: 03/0400Z SFC/FL210 N1914 W09917 - N1912 W09856 - N1902 W09835 - N1900 W09836 - N1858 W09855 - N1857 W09915 - N1859 W09924 - N1908 W09925 - N1914 W09917
RMK: VA EMS VISIBLE IN STLT IMAGERY 35 NMI NW OF
SUMMIT FL210. NWP MODEL GUIDANCE AGREES WITH OBS
TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190802/1615Z

2019-08-02 05:18

Received FVXX20 at 05:20 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/0518Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/643
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EM
OBS VA DTG: 02/0456Z
OBS VA CLD: SFC/FL190 N1915 W09837 - N1901 W09835 - N1856 W09836 - N1855 W09846 - N1859 W09904 - N1908 W09903 - N1913 W09853 - N1915 W09837 MOV W 10-15KT
FCST VA CLD +6HR: 02/1100Z SFC/FL190 N1913 W09914 - N1913 W09855 - N1905 W09834 - N1856 W09835 - N1853 W09906 - N1902 W09921 - N1913 W09914
FCST VA CLD +12HR: 02/1700Z SFC/FL190 N1916 W09914 - N1913 W09852 - N1903 W09834 - N1855 W09836 - N1855 W09915 - N1907 W09920 - N1916 W09914
FCST VA CLD +18HR: 02/2300Z SFC/FL190 N1916 W09916 - N1913 W09858 - N1904 W09835 - N1855 W09835 - N1852 W09916 - N1904 W09923 - N1916 W09916
RMK: VA EM VISIBLE IN STLT IMAGERY MOV W FM
SUMMIT FL190. FULL EXTENT OF VA UNKN DUE TO WX
CLD IN AREA. NWP MODELS SUGGEST VRBL WINDS THRU
T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190802/1115Z

2019-08-02 01:08

Received FVXX20 at 01:10 UTC, 02/08/19 from KNES
VA ADVISORY
DTG: 20190802/0108Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/642
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS EM
OBS VA DTG: 02/0101Z
OBS VA CLD: SFC/FL190 N1929 W09847 - N1902 W09838 - N1901 W09839 - N1926 W09903 - N1929 W09847 MOV NW 10-15KT
FCST VA CLD +6HR: 02/0700Z SFC/FL190 N1931 W09838 - N1901 W09836 - N1901 W09839 - N1930 W09850 - N1931 W09838
FCST VA CLD +12HR: 02/1300Z SFC/FL190 N1923 W09849 - N1902 W09837 - N1859 W09840 - N1915 W09901 - N1923 W09849
FCST VA CLD +18HR: 02/1900Z SFC/FL190 N1913 W09859 - N1904 W09837 - N1900 W09837 - N1856 W09900 - N1913 W09859
RMK: CONS EM HAVE RESULTED IN A PLUME OF LGT VA
EXT 35 NM NW OF THE SUMMIT. EM FCST TO VEER
SLIGHTLY OVR NXT 6 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190802/0715Z

2019-08-01 19:27

Received FVXX20 at 19:29 UTC, 01/08/19 from KNES
VA ADVISORY
DTG: 20190801/1927Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/641
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS EM W LGT VA PSBL
OBS VA DTG: 01/1921Z
OBS VA CLD: SFC/FL190 N1930 W09840 - N1900 W09836 - N1901 W09840 - N1929 W09850 - N1930 W09840 MOV N 5-10KT
FCST VA CLD +6HR: 02/0130Z SFC/FL190 NO ASH EXP
FCST VA CLD +12HR: 02/0730Z NO ASH EXP
FCST VA CLD +18HR: 02/1330Z NO ASH EXP
RMK: EM W LGT VA PSBL EXT 28 NM N OF THE SUMMIT.
OBS MOTION DOES NOT AGREE WITH EITHER 12Z
RADIOSONDE FROM MEXICO CITY OR MODEL FCST DATA.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190802/0130Z

2019-08-01 13:31

Received FVXX20 at 13:33 UTC, 01/08/19 from KNES
VA ADVISORY
DTG: 20190801/1331Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/640
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EM OBSD
OBS VA DTG: 01/1321Z
OBS VA CLD: SFC/FL240 N1914 W09837 - N1902 W09836 - N1901 W09838 - N1912 W09847 - N1914 W09837 MOV N 5-10KT
FCST VA CLD +6HR: 01/1930Z SFC/FL240 NO ASH EXP
FCST VA CLD +12HR: 02/0130Z NO ASH EXP
FCST VA CLD +18HR: 02/0730Z NO ASH EXP
RMK: NEW VA EM SEEN IN STLT IMAGERY EXTENDING
APPROX 15 NM NNW AWAY FM SUMMIT. VO RPRTS VA
AROUND FL240. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190801/1930Z

2019-08-01 10:12

Received FVXX20 at 10:13 UTC, 01/08/19 from KNES
VA ADVISORY
DTG: 20190801/1012Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/639
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: POSS ONGOING VA EM
OBS VA DTG: 01/0956Z
OBS VA CLD: SFC/FL210 N1914 W09856 - N1911 W09828 - N1859 W09820 - N1849 W09834 - N1858 W09902 - N1914 W09856 MOV W 5-10KT
FCST VA CLD +6HR: 01/1600Z SFC/FL210 N1919 W09856 - N1911 W09826 - N1855 W09822 - N1848 W09835 - N1905 W09904 - N1919 W09856
FCST VA CLD +12HR: 01/2200Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 02/0400Z NO ASH EXP
RMK: VA EM NOT VISIBLE IN STLT IMAGERY UNDER CLR
WX CLDS. POSS THIN VA NEAR SUMMIT. NWP MODELS
SUGGEST LIGHT WINDS IN AREA. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190801/1615Z

2019-08-01 04:25

Received FVXX20 at 04:27 UTC, 01/08/19 from KNES
VA ADVISORY
DTG: 20190801/0425Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/638
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGONIG VA EMS
OBS VA DTG: 01/0406Z
OBS VA CLD: SFC/FL210 N1906 W09910 - N1902 W09837 - N1859 W09838 - N1856 W09910 - N1906 W09910 MOV W 10-15KT
FCST VA CLD +6HR: 01/1000Z SFC/FL210 N1910 W09916 - N1901 W09837 - N1900 W09837 - N1856 W09917 - N1910 W09916
FCST VA CLD +12HR: 01/1600Z SFC/FL210 N1916 W09917 - N1901 W09837 - N1859 W09838 - N1902 W09920 - N1916 W09917
FCST VA CLD +18HR: 01/2200Z SFC/FL210 N1923 W09912 - N1901 W09837 - N1859 W09837 - N1911 W09920 - N1923 W09912
RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY MOV
W FM SUMMIT FL210. HVY WX CLD IN AREA FULL EXTENT
OF VA NOT DETERMINED. NWP MODEL SUGGEST SLIGHTLY
VEERING WINDS THRU T+18 HRS. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190801/1030Z

2019-07-31 22:42

Received FVXX20 at 22:47 UTC, 31/07/19 from KNES
VA ADVISORY
DTG: 20190731/2242Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/637
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: OCNL VA EMS.
OBS VA DTG: 31/2211Z
OBS VA CLD: SFC/FL240 N1817 W10019 - N1753 W09958 - N1739 W10013 - N1807 W10029 - N1817 W10019 MOV SW 10-15KT SFC/FL240 N1848 W10014 - N1823 W10023 - N1823 W10031 - N1848 W10020 - N1848 W10014 MOV W 10-15KT SFC/FL250 N1908 W09856 - N1907 W09852 - N1859 W09856 - N1859 W09904 - N1908 W09856 MOV W 15-20KT
FCST VA CLD +6HR: 01/0400Z SFC/FL240 NO ASH EXP SFC/FL250 N1912 W09916 - N1901 W09837 - N1859 W09837 - N1853 W09921 - N1912 W09916 SFC/FL250 N1902 W10008 - N1844 W10007 - N1843 W10025 - N1901 W10024 - N1902 W10008
FCST VA CLD +12HR: 01/1000Z SFC/FL250 NO ASH EXP SFC/FL250 N1919 W09922 - N1902 W09837 - N1900 W09837 - N1902 W09923 - N1919 W09922
FCST VA CLD +18HR: 01/1600Z SFC/FL250 N1907 W09919 - N1901 W09837 - N1859 W09836 - N1856 W09919 - N1907 W09919
RMK: VA EM AT 2110Z NOW 20 NMI W OF SUMMIT.
REMNANT VA ALSO OBS 100-120 NMI ALMOST DUE W TO
SOUTH OF WSW FM SUMMIT MOVG W AND WSW
RESPECTIVELY. 2110Z EM NOT FCST TO DISP BASED ON
PREV EMS. NWP MDLS AND ASH3D FCST VA TO MOV W
THRU T+6, THEN WNW BY T+12. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190801/0445Z

2019-07-31 18:58

Received FVXX20 at 19:01 UTC, 31/07/19 from KNES
VA ADVISORY
DTG: 20190731/1858Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/636
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT. RADIOSONDE.
ERUPTION DETAILS: OCNL VA EMS.
OBS VA DTG: 31/1841Z
OBS VA CLD: SFC/FL240 N1908 W09910 - N1908 W09858 - N1841 W09920 - N1852 W09923 - N1908 W09910 MOV W 15-20KT SFC/FL240 N1840 W09936 - N1835 W09929 - N1827 W09939 - N1833 W09943 - N1840 W09936 MOV SW 15-20KT SFC/FL250 N1913 W09859 - N1901 W09837 - N1859 W09837 - N1905 W09902 - N1913 W09859 MOV SW 15-20KT
FCST VA CLD +6HR: 01/0030Z SFC/FL250 N1917 W09859 - N1901 W09836 - N1859 W09837 - N1908 W09904 - N1917 W09859 SFC/FL240 NO ASH EXP
FCST VA CLD +12HR: 01/0630Z SFC/FL250 N1909 W09913 - N1901 W09837 - N1859 W09837 - N1858 W09913 - N1909 W09913
FCST VA CLD +18HR: 01/1230Z SFC/FL250 N1909 W09907 - N1901 W09835 - N1858 W09835 - N1853 W09907 - N1909 W09907
RMK: VA EMS OBS BOTH BY WEBCAM AND STLT. REMNANT
VA MOVG WSW TO SW WHILE MOST RECENT VA EMS MOVG
WNW. NWP MDLS FCST VA TO CONT MOVG WNW THRU T+6,
THEN SHIFT TO MOVG DUE W BY T+12. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20190801/0100Z

2019-07-31 13:03

Received FVXX20 at 13:05 UTC, 31/07/19 from KNES
VA ADVISORY
DTG: 20190731/1303Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/635
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS CONTINUE
OBS VA DTG: 31/1256Z
OBS VA CLD: SFC/FL240 N1904 W09839 - N1859 W09838 - N1845 W09851 - N1857 W09901 - N1904 W09839 MOV SW 10-15KT
FCST VA CLD +6HR: 31/1900Z SFC/FL240 N1908 W09904 - N1902 W09838 - N1859 W09838 - N1855 W09904 - N1908 W09904
FCST VA CLD +12HR: 01/0100Z SFC/FL240 N1912 W09857 - N1902 W09838 - N1859 W09838 - N1900 W09902 - N1912 W09857
FCST VA CLD +18HR: 01/0700Z SFC/FL240 N1908 W09903 - N1902 W09838 - N1859 W09837 - N1855 W09904 - N1908 W09903
RMK: CONS VA EM SEEN IN STLT IMAGERY EXTENDING
APPROX 20 NM SW AWAY FM SUMMIT. WINDS EXPCD TO
VEER MOR W AROUND FL240 THRU FRCST PERIOD ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190731/1900Z

2019-07-31 07:30

Received FVXX20 at 07:32 UTC, 31/07/19 from KNES
VA ADVISORY
DTG: 20190731/0730Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/634
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 31/0711Z
OBS VA CLD: SFC/FL210 N1904 W09838 - N1859 W09835 - N1835 W09908 - N1850 W09914 - N1904 W09838 MOV SW 10-15KT
FCST VA CLD +6HR: 31/1300Z SFC/FL210 N1903 W09838 - N1900 W09835 - N1838 W09907 - N1851 W09912 - N1903 W09838
FCST VA CLD +12HR: 31/1900Z SFC/FL210 N1903 W09837 - N1900 W09836 - N1846 W09917 - N1859 W09919 - N1903 W09837
FCST VA CLD +18HR: 01/0100Z SFC/FL210 N1914 W09914 - N1902 W09836 - N1859 W09836 - N1902 W09918 - N1914 W09914
RMK: VA EM VISIBLE IN STLT IMAGERY MOV WSW FM
SUMMIT FL210 BTWN WX CLDS. NWP MODEL GUIDANCE
AGREES WITH OBS TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190731/1330Z

2019-07-31 01:49

Received FVXX20 at 01:51 UTC, 31/07/19 from KNES
VA ADVISORY
DTG: 20190731/0149Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/633
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EM MOV WSW
OBS VA DTG: 31/0130Z
OBS VA CLD: SFC/FL210 N1903 W09837 - N1859 W09837 - N1848 W09903 - N1853 W09906 - N1902 W09856 - N1903 W09837 MOV W 10-15KT
FCST VA CLD +6HR: 31/0730Z SFC/FL210 N1902 W09837 - N1859 W09837 - N1846 W09921 - N1858 W09923 - N1902 W09837
FCST VA CLD +12HR: 31/1330Z SFC/FL210 N1902 W09837 - N1859 W09837 - N1847 W09923 - N1901 W09923 - N1902 W09837
FCST VA CLD +18HR: 31/1930Z SFC/FL210 N1903 W09837 - N1859 W09837 - N1845 W09922 - N1859 W09924 - N1903 W09837
RMK: DISCRETE VA EM SEEN IN STLT AND WEB CAM.
REMNANT VA EXTND APRX 30 NM FROM SUMMIT. RECENT
VA EM OBSCURED BY MET CLD BUT EXPECTED TO MOV WSW
BASED ON RECENT ACT AND MODEL DATA. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20190731/0745Z

2019-07-30 19:53

Received FVXX20 at 19:57 UTC, 30/07/19 from KNES
VA ADVISORY
DTG: 20190730/1953Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/632
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS SEEN IN STLT
OBS VA DTG: 30/1941Z
OBS VA CLD: SFC/FL210 N1901 W09838 - N1900 W09837 - N1838 W09915 - N1848 W09920 - N1901 W09838 MOV SW 15-20KT
FCST VA CLD +6HR: 31/0130Z SFC/FL210 N1901 W09838 - N1901 W09837 - N1835 W09917 - N1844 W09923 - N1901 W09838
FCST VA CLD +12HR: 31/0730Z SFC/FL210 N1902 W09838 - N1900 W09837 - N1835 W09919 - N1847 W09925 - N1902 W09838
FCST VA CLD +18HR: 31/1330Z SFC/FL210 N1902 W09838 - N1859 W09837 - N1834 W09917 - N1846 W09925 - N1902 W09838
RMK: CONS VA EMS SEEN IN STLT MOV SW AND EXTDG 60
NM FM SUMMIT BEFORE DSIPTG. WX CLDS HAVE OBSCRD
PART OF THE VIEW OF VA. MODEL GUIDANCE SHOWS A
CONT SW MOV THRU T+18 HRS. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190731/0200Z

2019-07-30 13:50

Received FVXX20 at 13:47 UTC, 30/07/19 from KNES
VA ADVISORY
DTG: 20190730/1350Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/631
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. RADIOSONDE.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 30/1341Z
OBS VA CLD: SFC/FL210 N1904 W09838 - N1900 W09836 - N1840 W09926 - N1852 W09929 - N1904 W09838 MOV SW 20-25KT
FCST VA CLD +6HR: 30/1930Z SFC/FL210 N1904 W09837 - N1900 W09836 - N1830 W09932 - N1846 W09936 - N1904 W09837
FCST VA CLD +12HR: 31/0130Z SFC/FL210 N1904 W09838 - N1900 W09836 - N1817 W09925 - N1831 W09934 - N1904 W09838
FCST VA CLD +18HR: 31/0730Z SFC/FL210 N1904 W09837 - N1900 W09835 - N1814 W09923 - N1828 W09932 - N1904 W09837
RMK: CONS VA EMS SEEN IN STLT AND WEB CAM EXTDG
40 SW OF SUMMIT. MODEL GUIDANCE SHOWS A CONT SW
MOV THRU T+18 HRS. HGT, MOV AND FCST BASED ON
MODEL GUIDANCE, STLT, WEB CAM AND 12Z SOUNDING.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190730/2000Z

2019-07-30 08:27

Received FVXX20 at 08:28 UTC, 30/07/19 from KNES
VA ADVISORY
DTG: 20190730/0827Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/630
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 30/0811Z
OBS VA CLD: SFC/FL210 N1929 W09922 - N1910 W09839 - N1902 W09835 - N1859 W09837 - N1914 W09930 - N1924 W09932 - N1929 W09922 MOV NW 25-30KT
FCST VA CLD +6HR: 30/1400Z SFC/FL210 N1917 W09913 - N1903 W09835 - N1859 W09837 - N1902 W09905 - N1900 W09934 - N1912 W09933 - N1917 W09913
FCST VA CLD +12HR: 30/2000Z SFC/FL210 N1905 W09911 - N1903 W09835 - N1900 W09836 - N1855 W09855 - N1838 W09926 - N1844 W09934 - N1855 W09929 - N1905 W09911
FCST VA CLD +18HR: 31/0200Z SFC/FL210 N1904 W09837 - N1901 W09835 - N1836 W09852 - N1825 W09907 - N1829 W09922 - N1842 W09913 - N1904 W09837
RMK: MULTIPLE DISCRETE VA EMS VISIBLE IN STLT
IMAGERY MOV NW FM SUMMIT FL210. NWP MODELS
SUGGEST BACKING WINDS FOR T+6, 12, 18 HRS.
...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190730/1430Z

2019-07-30 02:50

Received FVXX20 at 02:52 UTC, 30/07/19 from KNES
VA ADVISORY
DTG: 20190730/0250Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/629
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: POSS ONGOING VA EM
OBS VA DTG: 30/0236Z
OBS VA CLD: SFC/FL210 N1917 W09932 - N1901 W09837 - N1859 W09836 - N1856 W09936 - N1917 W09932 MOV W 5-10KT
FCST VA CLD +6HR: 30/0830Z SFC/FL210 NO ASH EXP
FCST VA CLD +12HR: 30/1430Z NO ASH EXP
FCST VA CLD +18HR: 30/2030Z NO ASH EXP
RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX
CLDS IN AREA. OBS BASED ON NWP MODEL GUIDANCE.
WINDS TWRDS W 10 KTS FL210. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190730/0845Z

2019-07-29 21:00

Received FVXX20 at 21:10 UTC, 29/07/19 from KNES
VA ADVISORY
DTG: 20190729/2100Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/628
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS PSBL
OBS VA DTG: 29/2040Z
OBS VA CLD: SFC/FL210 N1907 W09920 - N1903 W09837 - N1854 W09917 - N1907 W09920 MOV W 10-15KT
FCST VA CLD +6HR: 30/0230Z SFC/FL210 N1907 W09920 - N1903 W09835 - N1853 W09918 - N1907 W09920
FCST VA CLD +12HR: 30/0830Z SFC/FL210 NO ASH EXP
FCST VA CLD +18HR: 30/1430Z NO ASH EXP
RMK: CONT VA EMS PSBL. VA NOT OBS DUE TO WX CLDS
HOWEVER RECENT TREND OF CONT VA EMS OBS BEFORE WX
CLDS. PSBL VA FCST TO CONT W MOV THRU T+6HRS.
...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190730/0300Z

2019-07-29 15:20

Received FVXX20 at 15:26 UTC, 29/07/19 from KNES
VA ADVISORY
DTG: 20190729/1520Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/627
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. CENAPRED.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 29/1500Z
OBS VA CLD: SFC/FL210 N1910 W09857 - N1910 W09849 - N1904 W09849 - N1904 W09856 - N1910 W09857 MOV NW 5-10KT SFC/FL230 N1902 W09837 - N1900 W09836 - N1840 W09916 - N1854 W09923 - N1902 W09837 MOV SW 10-15KT
FCST VA CLD +6HR: 29/2100Z SFC/FL210 NO ASH EXP SFC/FL230 N1908 W09935 - N1902 W09837 - N1900 W09837 - N1846 W09934 - N1908 W09935
FCST VA CLD +12HR: 30/0300Z SFC/FL230 N1908 W09935 - N1902 W09837 - N1900 W09837 - N1848 W09933 - N1908 W09935
FCST VA CLD +18HR: 30/0900Z SFC/FL230 N1909 W09935 - N1902 W09837 - N1859 W09837 - N1849 W09934 - N1909 W09935
RMK: VA SEEN IN STLT IMAGERY MOV WNW TO NEAR
FL210 AND SLOWLY DSIPTG. VA IS 20 NM WNW OF
SUMMIT. NEW VA EMS HDG WSW EXTD OUT 40 NM FM SUMMIT.
HGT AND MOV BASED ON CENAPRED, 12Z SOUNDING, MODEL
GUIDANCE, STLT AND WEB CAM. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190729/2115Z

2019-07-29 13:25

Received FVXX20 at 13:32 UTC, 29/07/19 from KNES
VA ADVISORY
DTG: 20190729/1325Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/626
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 29/1311Z
OBS VA CLD: SFC/FL200 N1904 W09908 - N1903 W09837 - N1900 W09835 - N1853 W09905 - N1904 W09908 MOV W 10-15KT
W 10-15KT
FCST VA CLD +6HR: 29/1900Z SFC/FL200 N1910 W09917 - N1903 W09837 - N1900 W09836 - N1858 W09916 - N1910 W09917
N1910 W09917
FCST VA CLD +12HR: 30/0100Z SFC/FL200 N1911 W09917 - N1903 W09836 - N1859 W09835 - N1856 W09916 - N1911 W09917
W09916 - N1911 W09917
FCST VA CLD +18HR: 30/0700Z SFC/FL200 N1905 W09917 - N1903 W09836 - N1859 W09835 - N1853 W09916 - N1905 W09917
W09916 - N1905 W09917
RMK: VA EMS CONT TO BE SEEN AND MOV W-WSW IN STLT
AND EXTDG ARND 25 NM FM SUMMIT. VA CONFIRMED IN WEB CAM.
MODEL GUIDANCE SHOWS A GRDL W-WNW MOV THRU T+18
HRS. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20190729/1930Z=

2019-07-29 08:02

Received FVXX20 at 08:15 UTC, 29/07/19 from KNES
VA ADVISORY
DTG: 20190729/0802Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/625
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 29/0746Z
OBS VA CLD: SFC/FL200 N1904 W09840 - N1902 W09837 - N1900 W09837 - N1847 W09853 - N1854 W09904 - N1904 W09840 MOV SW 10-15KT
N1904 W09840 MOV SW 10-15KT
FCST VA CLD +6HR: 29/1400Z SFC/FL200 N1903 W09837 - N1900 W09837 - N1841 W09856 - N1843 W09904 - N1852 W09908 - N1903 W09837
N1852 W09908 - N1903 W09837
FCST VA CLD +12HR: 29/2000Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 30/0200Z NO ASH EXP
RMK: VA EM VISIBLE IN STLT IMAGERY MOV SW FM
SUMMIT FL200. NWP MODEL GUIDANCE AGREES WELL WITH
OBS TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190729/1400Z=

2019-07-29 02:15

Received FVXX20 at 02:17 UTC, 29/07/19 from KNES
VA ADVISORY
DTG: 20190729/0215Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/624
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 29/0156Z
OBS VA CLD: SFC/FL210 N1911 W09905 - N1903 W09837 - N1859 W09836 - N1855 W09911 - N1904 W09916 - N1911 W09905 MOV W 1-15KT
FCST VA CLD +6HR: 29/0800Z SFC/FL210 N1913 W09916 - N1902 W09837 - N1859 W09835 - N1851 W09916 - N1856 W09931 - N1905 W09930 - N1913 W09916
FCST VA CLD +12HR: 29/1400Z SFC/FL210 N1917 W09920 - N1901 W09836 - N1859 W09836 - N1855 W09923 - N1907 W09928 - N1917 W09920
FCST VA CLD +18HR: 29/2000Z SFC/FL210 N1920 W09917 - N1902 W09837 - N1859 W09837 - N1854 W09922 - N1904 W09931 - N1913 W09929 - N1920 W09917
RMK: VA EM VISIBLE IN STLT IMAGERY MOV W FM
SUMMIT FL210. DVLPG WX CL IN AREA, FULL EXTENT OF
VA CLD UNKNOWN. T+6,12,18 BASED NWP MODEL
GUIDANCE. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190729/0815Z

2019-07-28 20:24

Received FVXX20 at 20:26 UTC, 28/07/19 from KNES
VA ADVISORY
DTG: 20190728/2024Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/623
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. VOLCAT.
ERUPTION DETAILS: FRQ VA EMS
OBS VA DTG: 28/2010Z
OBS VA CLD: SFC/FL210 N1904 W09836 - N1855 W09836 - N1815 W09959 - N1835 W10007 - N1902 W09930 - N1904 W09836 MOV SW 15-20KT
FCST VA CLD +6HR: 29/0200Z SFC/FL210 N1904 W09836 - N1854 W09834 - N1811 W09943 - N1832 W10010 - N1859 W09944 - N1904 W09836
FCST VA CLD +12HR: 29/0800Z SFC/FL210 N1902 W09836 - N1853 W09835 - N1811 W09944 - N1833 W10008 - N1856 W09946 - N1902 W09836
FCST VA CLD +18HR: 29/1400Z SFC/FL210 N1902 W09836 - N1853 W09833 - N1813 W09946 - N1834 W10010 - N1858 W09946 - N1902 W09836
RMK: FRQ VA EMS OBS IN STLT MOV WSW FM SUMMIT AT
15KT BLW FL210. DARK PLUMES SEEN IN WEBCAM. VA
ACT REMAINS HIGH. NWP MODELS SUPPORT CONTD VA
MVMNT IN THE SW DIR. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20190729/0230Z

2019-07-28 14:29

Received FVXX20 at 14:30 UTC, 28/07/19 from KNES
VA ADVISORY
DTG: 20190728/1429Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/622
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGING VA EMS
OBS VA DTG: 28/1416Z
OBS VA CLD: SFC/FL190 N1903 W09837 - N1901 W09837 - N1841 W09905 - N1837 W10004 - N1859 W10007 - N1903 W09837 MOV SW 10-15KT
FCST VA CLD +6HR: 28/2030Z SFC/FL190 N1907 W10011 - N1902 W09837 - N1840 W09858 - N1832 W10012 - N1907 W10011
FCST VA CLD +12HR: 29/0230Z SFC/FL190 N1907 W10011 - N1903 W09837 - N1901 W09837 - N1840 W09858 - N1832 W10012 - N1907 W10011
FCST VA CLD +18HR: 29/0830Z SFC/FL190 NO ASH EXP
RMK: CONS VA EMS EXTD UP TO 88NM WSW FM THE
SUMMIT BEFORE IT BECOMES TOO DIFFUSE TO OBS USING
VISIBLE STLT IMAGERY AND VOLCAT. NWP MDL
INDICATES A WSW TO W MOV THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190728/2030Z

2019-07-28 08:54

Received FVXX20 at 08:56 UTC, 28/07/19 from KNES
VA ADVISORY
DTG: 20190728/0854Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/621
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: FQT VA EM
OBS VA DTG: 28/0846Z
OBS VA CLD: SFC/FL190 N1908 W09906 - N1903 W09835 - N1900 W09835 - N1854 W09907 - N1908 W09906 MOV W 5-10KT
FCST VA CLD +6HR: 28/1500Z SFC/FL190 N1905 W09910 - N1904 W09836 - N1900 W09835 - N1844 W09905 - N1905 W09910
FCST VA CLD +12HR: 28/2100Z SFC/FL190 N1911 W09909 - N1904 W09835 - N1859 W09835 - N1851 W09911 - N1911 W09909
FCST VA CLD +18HR: 29/0300Z SFC/FL190 N1913 W09910 - N1904 W09836 - N1900 W09835 - N1844 W09910 - N1913 W09910
RMK: FQT VA EM CONT RESULTING IN A PLUME EXT 26
NM W OF THE SUMMIT. LTLCG EXP. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190728/1500Z

2019-07-28 03:10

Received FVXX20 at 03:11 UTC, 28/07/19 from KNES
VA ADVISORY
DTG: 20190728/0310Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/620
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 28/0301Z
OBS VA CLD: SFC/FL190 N1910 W09855 - N1902 W09837 - N1859 W09835 - N1856 W09856 - N1910 W09855 MOV W 5-10KT
FCST VA CLD +6HR: 28/0900Z SFC/FL190 N1905 W09903 - N1903 W09837 - N1900 W09835 - N1842 W09858 - N1905 W09903
FCST VA CLD +12HR: 28/1500Z SFC/FL190 N1903 W09837 - N1900 W09835 - N1840 W09858 - N1858 W09909 - N1903 W09837
FCST VA CLD +18HR: 28/2100Z SFC/FL190 N1914 W09901 - N1902 W09835 - N1858 W09835 - N1902 W09905 - N1914 W09901
RMK: VA EXT 16 NM W OF THE SUMMIT. FUTURE EM FCST
TO BACK OVR NXT 6 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190728/0915Z

2019-07-27 21:39

Received FVXX20 at 21:41 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/2139Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/619
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 27/2101Z
OBS VA CLD: SFC/FL200 N1918 W09943 - N1902 W09837 - N1900 W09837 - N1857 W09944 - N1918 W09943 MOV W 10-15KT
FCST VA CLD +6HR: 28/0300Z SFC/FL200 N1911 W09952 - N1902 W09837 - N1900 W09836 - N1851 W09952 - N1911 W09952
FCST VA CLD +12HR: 28/0900Z SFC/FL200 NO ASH EXP
FCST VA CLD +18HR: 28/1500Z NO ASH EXP
RMK: VA EMS VISIBLE IN STLT IMAGERY MOV W 10-15
KTS FL200. VA EM HAVE WEAKENED SINCE PREV VAA.
NWP MODEL GUIDANCE AGREES WELL WITH OBS
TRAJECTORY. ...BOLL
NXT ADVISORY: WILL BE ISSUED BY 20190728/0345Z

2019-07-27 15:50

Received FVXX20 at 15:52 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/1550Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/618
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 27/1541Z
OBS VA CLD: SFC/FL200 N1910 W09916 - N1902 W09837 - N1904 W09838 - N1859 W09838 - N1852 W09917 - N1910 W09916 MOV W 10-15KT
FCST VA CLD +6HR: 27/2130Z SFC/FL200 N1924 W09920 - N1902 W09837 - N1858 W09837 - N1858 W09928 - N1924 W09920
FCST VA CLD +12HR: 28/0330Z SFC/FL200 N1916 W09929 - N1902 W09837 - N1847 W09931 - N1916 W09929
FCST VA CLD +18HR: 28/0930Z SFC/FL200 NO ASH EXP
RMK: UPDATED VA FL BASED ON OBS VA MOV. CONT
PUFFS OF VA MOV W 32NM FM THE SUMMIT, AND IS ALSO
OBS IN WEBCAM. NWP MDL INDICATES A W TO NW MOV
THRU +12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190727/2145Z

2019-07-27 13:48

Received FVXX20 at 13:49 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/1348Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/617
INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 27/1331Z
OBS VA CLD: SFC/FL220 N1925 W09911 - N1902 W09837 - N1858 W09837 - N1905 W09922 - N1925 W09911 MOV NW 10-15KT
FCST VA CLD +6HR: 27/1930Z SFC/FL220 N1935 W09921 - N1901 W09837 - N1858 W09838 - N1907 W09935 - N1935 W09921
FCST VA CLD +12HR: 28/0130Z SFC/FL220 NO ASH EXP
FCST VA CLD +18HR: 28/0730Z NO ASH EXP
RMK: VA EXTD 35NM NW FM THE SUMMIT, AND CAN BE
SEEN IN WEB CAM. NWP MDL WIND IS INCONSISTENT
WITH OBS VA MOV, THUS LOW CONFIDENCE IN FCST.
...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190727/1945Z

2019-07-27 10:17

Received FVXX20 at 10:18 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/1017Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/616
INFO SOURCE: GOES-EAST. WEB CAM. VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT
OBS VA DTG: 27/1006Z
OBS VA CLD: SFC/FL220 N1914 W09837 - N1900 W09837 - N1913 W09846 - N1914 W09837 MOV N 5-10KT
FCST VA CLD +6HR: 27/1600Z SFC/FL220 NO ASH EXP
FCST VA CLD +12HR: 27/2200Z NO ASH EXP
FCST VA CLD +18HR: 28/0400Z NO ASH EXP
RMK: WEB CAM SHOWED OCNL EM. WX CLD CLEARED TO
ALLOW DETECTION OF VA CLD EXT 14 NM NNW OF THE
SUMMIT BUT FULL EXTENT OF VA IS UNKNOWN DUE TO WX
CLD. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190727/1615Z

2019-07-27 10:11

Received FVXX20 at 10:12 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/1011Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/615
INFO SOURCE: WEB CAM. VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-07-27 04:20

Received FVXX20 at 04:44 UTC, 27/07/19 from KNES
VA ADVISORY
DTG: 20190727/0420Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/614
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: VA NOT SEEN IN STLT
OBS VA DTG: 27/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA NOT SEEN IN STLT IMAGERY IN OVR 4 HOURS
WITH EXT WX CLD IN THE AREA. NO FURTHER RPRTS OF
ACT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

2019-07-26 22:53

Received FVXX20 at 22:55 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/2253Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/613
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP
MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EM OBSD
OBS VA DTG: 26/2246Z
OBS VA CLD: SFC/FL210 N1907 W09847 - N1907 W09841 - N1902 W09843 - N1902 W09848 - N1907 W09847 MOV NW 5-10KT
FCST VA CLD +6HR: 27/0500Z SFC/FL210 NO ASH EXP
FCST VA CLD +12HR: 27/1100Z NO ASH EXP
FCST VA CLD +18HR: 27/1700Z NO ASH EXP
RMK: DISCRETE VA EM SEEN IN STLT IMAGERY DRIFTING
NW AWAY FM SUMMIT. VO RPRTS VA AROUND FL210.
...KIM
NXT ADVISORY: WILL BE ISSUED BY 20190727/0500Z

2019-07-26 22:30

Received FVXX20 at 22:32 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/2230Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/612
INFO SOURCE: GOES-EAST. MEXICO CITY MWO. VOLCAT.
ERUPTION DETAILS: POSS VA EM 26/2220Z
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-07-26 21:10

Received FVXX20 at 21:12 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/2110Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/611
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: VA EM NOT OBSD
OBS VA DTG: 26/2056Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA EM NOT SEEN IN STLT IMAGERY. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES

2019-07-26 15:33

Received FVXX20 at 15:35 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/1533Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/610
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 26/1521Z
OBS VA CLD: SFC/FL220 N1903 W09852 - N1901 W09837 - N1859 W09837 - N1855 W09853 - N1903 W09852 MOV W 10-15KT
FCST VA CLD +6HR: 26/2130Z SFC/FL220 N1914 W09852 - N1902 W09837 - N1859 W09837 - N1903 W09858 - N1914 W09852
FCST VA CLD +12HR: 27/0330Z SFC/FL220 NO ASH EXP
FCST VA CLD +18HR: 27/0930Z NO ASH EXP
RMK: VA EXTD W UP TO 15NM FM THE SUMMIT AND IS
OFTEN OBCURED BY WX CLDS. NWP MDL INDICATES A W
TO NW MOV THRU +6HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20190726/2130Z

2019-07-26 09:44

Received FVXX20 at 09:46 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/0944Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/609
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 26/0936Z
OBS VA CLD: SFC/FL220 N1919 W09902 - N1917 W09834 - N1859 W09838 - N1919 W09902 MOV NW 5-10KT
FCST VA CLD +6HR: 26/1530Z SFC/FL220 N1929 W09904 - N1909 W09832 - N1858 W09837 - N1914 W09913 - N1929 W09904
FCST VA CLD +12HR: 26/2130Z SFC/FL220 NO ASH EXP
FCST VA CLD +18HR: 27/0330Z NO ASH EXP
RMK: VA EXT 24 NM NW AND 20 NM N OF THE SUMMIT AS
A RESULT OF AT LEAST TWO EMISSIONS. LTLCG EXP OVR
NXT 6 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190726/1545Z

2019-07-26 09:44

Received FVXX20 at 09:46 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/0944Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/609
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 26/0936Z
OBS VA CLD: SFC/FL220 N1919 W09902 - N1917 W09834 - N1859 W09838 - N1919 W09902 MOV NW 5-10KT
FCST VA CLD +6HR: 26/1530Z SFC/FL220 N1929 W09904 - N1909 W09832 - N1858 W09837 - N1914 W09913 - N1929 W09904
FCST VA CLD +12HR: 26/2130Z SFC/FL220 NO ASH EXP
FCST VA CLD +18HR: 27/0330Z NO ASH EXP
RMK: VA EXT 24 NM NW AND 20 NM N OF THE SUMMIT AS
A RESULT OF AT LEAST TWO EMISSIONS. LTLCG EXP OVR
NXT 6 HRS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190726/1545Z

2019-07-26 06:27

Received FVXX20 at 06:29 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/0627Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/608
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT
OBS VA DTG: 26/0616Z
OBS VA CLD: SFC/FL210 N1910 W09843 - N1904 W09835 - N1859 W09838 - N1902 W09850 - N1910 W09843 MOV W 5KT
FCST VA CLD +6HR: 26/1230Z SFC/FL210 NO ASH EXP
FCST VA CLD +12HR: 26/1830Z NO ASH EXP
FCST VA CLD +18HR: 27/0030Z NO ASH EXP
RMK: WX CLD CLEARED TO REVEAL A NEARLY STATIONARY
VA CLD WITHIN 9 NM TO W, NW AND N OF THE SUMMIT.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20190726/1230Z

2019-07-26 06:16

Received FVXX20 at 06:17 UTC, 26/07/19 from KNES
VA ADVISORY
DTG: 20190726/0616Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/607
INFO SOURCE: VOLCAT.
ERUPTION DETAILS: VA DETECTED IN STLT
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

2019-07-25 18:20

Received FVXX20 at 18:22 UTC, 25/07/19 from KNES
VA ADVISORY
DTG: 20190725/1820Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/606
INFO SOURCE: GOES-EAST. VOLCAT.
ERUPTION DETAILS: VA EM NOT OBSD
OBS VA DTG: 25/Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA EM NOT SEEN IN STLT IMAGERY. NO EVIDENCE
SUGGESTS ONGOING VA ACT. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES

2019-07-25 12:54

Received FVXX20 at 12:55 UTC, 25/07/19 from KNES
VA ADVISORY
DTG: 20190725/1254Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2019/605
INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT.
ERUPTION DETAILS: PSBL VA
OBS VA DTG: 25/1241Z
OBS VA CLD: SFC/FL200 N1902 W09837 - N1833 W09847 - N1844 W09904 - N1902 W09837 MOV SW 5-10KT
FCST VA CLD +6HR: 25/1830Z SFC/FL200 NO ASH EXP
FCST VA CLD +12HR: 26/0030Z NO ASH EXP
FCST VA CLD +18HR: 26/0630Z NO ASH EXP
RMK: PSBL VA SIGNATURE OBS MOV SW FM SUMMIT. VA
IS LGT AT BEST. ANY VA FCST TO CONT SW MOV THRU
T+6HRS. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20190725/1900Z