FVXX22 KNES 180111
VA ADVISORY
DTG: 20210918/0111Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/567

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS EXIST

OBS VA DTG: 18/0056Z

OBS VA CLD: SFC/FL200 N1902 W09837 - N1900 W09836
- N1831 W09923 - N1849 W09935 - N1902 W09837 MOV
SW 10KT 

FCST VA CLD +6HR: 18/0700Z SFC/FL200 N1902 W09837
- N1900 W09835 - N1824 W09931 - N1844 W09942 -
N1902 W09837 

FCST VA CLD +12HR: 18/1300Z NO VA EXP

FCST VA CLD +18HR: 18/1900Z NO VA EXP

RMK: BASED ON RECENT ACTVTY, POSS REMNANT VA EMS
BELOW WX CLD COVER TO W OF SUMMIT.  POSS NEW VA
EMS MOV SW OF SUMMIT BASED ON NWP MODEL GDNC
WINDS. VA NOT OBS IN STLT DUE TO HVY WX CLD
COVER. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210918/0715Z
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