FVXX21 KNES 280408
VA ADVISORY
DTG: 20210128/0408Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/123

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

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 28/0356Z

OBS VA CLD: SFC/FL190 N1917 W09846 - N1902 W09836
- N1900 W09838 - N1913 W09853 - N1917 W09846 MOV
NW 20KT 

FCST VA CLD +6HR: 28/1000Z SFC/FL190 N1922 W09842
- N1901 W09837 - N1901 W09838 - N1919 W09850 -
N1922 W09842 

FCST VA CLD +12HR: 28/1600Z NO VA EXP

FCST VA CLD +18HR: 28/2200Z NO VA EXP

RMK: VA NOT CURRENTLY OBS IN SAT DUE TO WX CLD
OBSCN BUT WAS OBS MOV NW FM SUMMIT IN PAST HR.
WEBCAM SHOWS FRQ VA EMS REMAINING NEAR SUMMIT
LVL. OBS VA AREA ESTD WITH LOW CONFIDENCE BASED
ON WX CLD EXTENT. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210128/1015Z
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