FVXX20 KNES 201708
VA ADVISORY
DTG: 20230420/1708Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/474

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

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 20/1656Z

OBS VA CLD: SFC/FL220 N1905 W09707 - N1819 W09819
- N1859 W09838 - N1902 W09837 - N1905 W09707 MOV
SE 15KT 

FCST VA CLD +6HR: 20/2300Z SFC/FL220 N1902 W09837
- N1856 W09725 - N1819 W09744 - N1859 W09837 -
N1902 W09837 

FCST VA CLD +12HR: 21/0500Z SFC/FL220 N1909
W09723 - N1831 W09732 - N1859 W09837 - N1902
W09837 - N1909 W09723 

FCST VA CLD +18HR: 21/1100Z SFC/FL220 N1920
W09726 - N1843 W09728 - N1859 W09838 - N1902
W09837 - N1920 W09726 

RMK: VA EMS OBS IN WEBCAM AND STLT MOVE SE AND
EXT ABOUT 80 NMI FM SUMMIT. MVMT EXP TO SHIFT E
BY T+18. FL AND MVMT BASED ON STLT AND NWP
MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230420/2315Z
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