FVXX21 KNES 101359
VA ADVISORY
DTG: 20210410/1359Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/346

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

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 10/1341Z

OBS VA CLD: SFC/FL190 N1900 W09837 - N1815 W09913
- N1825 W09928 - N1900 W09837 MOV SW 5KT
SFC/FL210 N1910 W09849 - N1901 W09836 - N1855
W09850 - N1910 W09849 MOV W 5KT 

FCST VA CLD +6HR: 10/1930Z SFC/FL190 N1859 W09837
- N1801 W09912 - N1819 W09939 - N1859 W09837
SFC/FL210 N1922 W09910 - N1902 W09837 - N1841
W09917 - N1922 W09910 

FCST VA CLD +12HR: 11/0130Z NO VA EXP

FCST VA CLD +18HR: 11/0730Z NO VA EXP

RMK: FRQ VA EMS OBS FM STLT DATA AND WEBCAM. VA
MOVG TO THE SW XTNDS TO ABT 50NM WHILE NEWER VA
MOVG GENLY W XTNDS TO ABT 10NM FM SUMMIT. LOW
CONFID IN WWARD MOVG VA FCST AND FL DUE TO NWP
MDL SPREAD  ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210410/2000Z
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