FVXX22 KNES 131641
VA ADVISORY
DTG: 20210813/1641Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/506

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

ERUPTION DETAILS: OCNL VA EMS OBS IN SUMMIT WEBCAM

OBS VA DTG: 13/1620Z

OBS VA CLD: SFC/FL200 N1907 W09841 - N1902 W09836
- N1900 W09838 - N1902 W09845 - N1907 W09841 MOV
NW 10KT 

FCST VA CLD +6HR: 13/2230Z SFC/FL200 N1913 W09844
- N1901 W09836 - N1859 W09837 - N1901 W09849 -
N1913 W09844 

FCST VA CLD +12HR: 14/0430Z NO VA EXP

FCST VA CLD +18HR: 14/1030Z NO VA EXP

RMK: OCNL VA EMS OBS IN SUMMIT WEBCAM AND STLT
MOVG WNW FM SUMMIT. LOW CONF IN VA EXT DUE TO WX 
CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS CONT
WNW-LY MOVMT THRU T+6. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210813/2245Z