FVXX21 KNES 012054
VA ADVISORY
DTG: 20210101/2054Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/003

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

ERUPTION DETAILS: VA SEEN IN STLT AND WEBCAM

OBS VA DTG: 01/2031Z

OBS VA CLD: SFC/FL190 N2055 W09734 - N2043 W09716
- N1902 W09837 - N1907 W09843 - N2055 W09734 MOV
NE 40KT 

FCST VA CLD +6HR: 02/0230Z SFC/FL190 N2103 W09716
- N2045 W09659 - N1903 W09837 - N1907 W09843 -
N2103 W09716 

FCST VA CLD +12HR: 02/0830Z SFC/FL190 N2048
W09700 - N2028 W09645 - N1902 W09835 - N1908
W09842 - N2048 W09700 

FCST VA CLD +18HR: 02/1430Z SFC/FL190 N2029
W09646 - N2013 W09634 - N1904 W09837 - N1908
W09844 - N2029 W09646 

RMK: VA SEEN IN WEBCAM AND STLT IMAGERY MOV NE
AND EXTD 125 NM FM SUMMIT BEFORE DSIPTG OR BECMG
TO LGT TO DETECT. NWP GUIDANCE INDICATES A CONT
NE-LY MOV THRU T+6 HRS AND BCMG MORE ENE BY T+12
THRU T+18 HRS. VOLCAT ALERTS RECEIVED. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210102/0300Z
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