FVXX21 KNES 020201
VA ADVISORY
DTG: 20210102/0201Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2021/004
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
RADIOSONDE. VOLCAT.
ERUPTION DETAILS: CONS VA EMS SEEN IN STLT AND
WEBCAM.
OBS VA DTG: 02/0151Z
OBS VA CLD: SFC/FL190 N2040 W09711 - N2029 W09701
- N1901 W09835 - N1906 W09840 - N2040 W09711 MOV
NE 35KT
FCST VA CLD +6HR: 02/0800Z SFC/FL190 N2047 W09706
- N2034 W09656 - N1902 W09835 - N1907 W09839 -
N2047 W09706
FCST VA CLD +12HR: 02/1400Z SFC/FL190 N2035
W09656 - N2019 W09644 - N1902 W09836 - N1905
W09841 - N2035 W09656
FCST VA CLD +18HR: 02/2000Z SFC/FL190 N2020
W09644 - N2007 W09637 - N1901 W09837 - N1907
W09841 - N2020 W09644
RMK: VA SEEN IN WEBCAM AND STLT MOV NE AND EXTDG
ARND 120 NM FM SUMMIT BEFORE DSIPTG OR BCMG TO
LGT TO DETECT. NWP GUIDANCE INDICATES A CONT
NE-LY MOV THRU T+6 HRS AND BCMG MORE ENE BY T+12
HRS. VOLCAT ALERTS RECEIVED. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210102/0800Z
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