FVXX21 KNES 290209
VA ADVISORY
DTG: 20201229/0209Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/1100

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

ERUPTION DETAILS: FRQ VA EMS.

OBS VA DTG: 29/0201Z

OBS VA CLD: SFC/FL210 N1903 W09837 - N1901 W09816
- N1840 W09837 - N1901 W09837 - N1903 W09837 MOV
SE 5KT 

FCST VA CLD +6HR: 29/0800Z SFC/FL210 N1920 W09811
- N1907 W09805 - N1900 W09837 - N1903 W09838 -
N1920 W09811 

FCST VA CLD +12HR: 29/1400Z SFC/FL210 N1914
W09808 - N1901 W09804 - N1900 W09837 - N1902
W09837 - N1914 W09808 

FCST VA CLD +18HR: 29/2000Z SFC/FL210 N1908
W09757 - N1854 W09757 - N1859 W09837 - N1903
W09837 - N1908 W09757 

RMK: VA OBS SLOWLY FANNING OUT S AND E UP TO 15
NM FM SUMMIT. WEBCAM SHOWS FRQ EMS OVER PAST FEW
HRS. FL MVMT EXP TO TURN MORE W-LY THRU T+18 HRS
BUT LGT WINDS REDUCE FCST CONFIDENCE. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20201229/0815Z