FVXX21 KNES 151027
VA ADVISORY
DTG: 20211215/1027Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2021/682
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: DECREASED VA ACT
OBS VA DTG: 15/1000Z
OBS VA CLD: SFC/FL210 N1916 W09849 - N1902 W09837
- N1858 W09838 - N1910 W09855 - N1916 W09849 MOV
NW 15KT
FCST VA CLD +6HR: 15/1600Z NO VA EXP
FCST VA CLD +12HR: 15/2200Z NO VA EXP
FCST VA CLD +18HR: 16/0400Z NO VA EXP
RMK: INTERMITTENT EMS OBS IN WEBCAM BUT ARE TOO
DIFF TO DETECT IN STLT. EMS ARE LKLY MOSTLY STEAM
AND GAS W LGT VA, AND ARE MOVG NW FM SUMMIT
...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20211215/1630Z
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