FVXX20 KNES 211544
VA ADVISORY
DTG: 20230421/1544Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/479

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

ERUPTION DETAILS: SIG VA EMS

OBS VA DTG: 21/1526Z

OBS VA CLD: SFC/FL200 N1901 W09837 - N1855 W09731
- N1843 W09735 - N1901 W09836 - N1901 W09837 MOV
E 10KT 

FCST VA CLD +6HR: 21/2130Z SFC/FL200 N1902 W09837
- N1831 W09729 - N1817 W09741 - N1900 W09837 -
N1902 W09837 

FCST VA CLD +12HR: 22/0330Z SFC/FL200 N1902
W09835 - N1801 W09820 - N1801 W09836 - N1901
W09837 - N1902 W09835 

FCST VA CLD +18HR: 22/0930Z SFC/FL200 N1901
W09835 - N1813 W09816 - N1809 W09829 - N1901
W09837 - N1901 W09835 

RMK: VA DETECTED ON STLT MOVG APROX 60 NM ESE OF
SUMMIT CURRENTLY. WEBCAM SHOWS CONTS VA EMS. MDL
WINDS AT FL FCST TO VEER OVR NXT 18 HR
EVENTUALLY BECMG MORE FM THE NNW. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20230421/2145Z
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