FVXX21 KNES 071853
VA ADVISORY
DTG: 20210107/1853Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/031

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

ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY

OBS VA DTG: 07/1831Z

OBS VA CLD: SFC/FL210 N1920 W09750 - N1911 W09749
- N1908 W09802 - N1917 W09804 - N1920 W09750 MOV
NE 20KT 

FCST VA CLD +6HR: 08/0030Z SFC/FL210 N1919 W09819
- N1905 W09810 - N1859 W09836 - N1903 W09837 -
N1919 W09819 SFC/FL210 NO VA EXP

FCST VA CLD +12HR: 08/0630Z SFC/FL210 N1922
W09805 - N1859 W09803 - N1900 W09837 - N1904
W09837 - N1922 W09805 

FCST VA CLD +18HR: 08/1230Z NO VA EXP

RMK: VA CLDS OBS IN STLT APPROX 40 NMI NE FM
SUMMIT EXP TO DISP BY T+6. NEW VA EMS EXP BY T+6.
VA HGT/DIR FM STLT/NWP MDLS SHOWS NE-LY TO NE-LY
MOVMT TREND THRU T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210108/0100Z
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