FVXX21 KNES 212347
VA ADVISORY
DTG: 20210421/2347Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/387

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

ERUPTION DETAILS: OCNL VA EMS OBS

OBS VA DTG: 21/2331Z

OBS VA CLD: SFC/FL200 N1902 W09836 - N1849 W09831
- N1846 W09835 - N1900 W09838 - N1902 W09836 MOV
SE 10KT 

FCST VA CLD +6HR: 22/0530Z SFC/FL200 N1919 W09822
- N1828 W09823 - N1846 W09835 - N1901 W09838 -
N1919 W09822 

FCST VA CLD +12HR: 22/1130Z NO VA EXP

FCST VA CLD +18HR: 22/1730Z NO VA EXP

RMK: OCNL VA EMS OBS MOVG SSE TO ABT 10NM FM
SUMMIT. SLGT UNCERTAINTY OF EXACT T+6 WINDS DUE
TO NWP MDL VARIANCE. FL FM NWP ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210422/0545Z