FVXX21 KNES 302019
VA ADVISORY
DTG: 20210130/2019Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/133

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 30/2011Z

OBS VA CLD: SFC/FL190 N1928 W09847 - N1928 W09822
- N1900 W09835 - N1902 W09839 - N1928 W09847 MOV
N 5KT 

FCST VA CLD +6HR: 31/0200Z SFC/FL190 N1930 W09831
- N1922 W09818 - N1900 W09835 - N1902 W09839 -
N1930 W09831 

FCST VA CLD +12HR: 31/0800Z SFC/FL190 N1927
W09828 - N1919 W09816 - N1900 W09835 - N1901
W09839 - N1927 W09828 

FCST VA CLD +18HR: 31/1400Z SFC/FL190 N1928
W09826 - N1919 W09813 - N1901 W09835 - N1901
W09841 - N1928 W09826 

RMK: INTERMITTENT VA EMS WITH STEAM AND GASES
READILY APPARENT IN WEB CAM, BUT TOO LIGHT TO BE
SEEN IN STLT IMAGERY. VA DRIFT TO N AND NNE OF
SUMMIT AND PROGGED TO MOV MOR NE. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210131/0215Z
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