FVXX22 KNES 111514
VA ADVISORY
DTG: 20210911/1514Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/540

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

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 11/1501Z

OBS VA CLD: SFC/FL210 N1905 W09835 - N1902 W09830
- N1900 W09837 - N1901 W09838 - N1905 W09835 MOV
NE 10KT 

FCST VA CLD +6HR: 11/2100Z SFC/FL210 N1910 W09825
- N1901 W09820 - N1900 W09837 - N1901 W09838 -
N1910 W09825 

FCST VA CLD +12HR: 12/0300Z SFC/FL210 N1908
W09812 - N1852 W09814 - N1859 W09837 - N1901
W09838 - N1908 W09812 

FCST VA CLD +18HR: 12/0900Z NO VA EXP

RMK: FRQ VA EMS OBS IN SAT DATA MOV NW FM SUMMIT.
WEBCAM SHOWS A MODERATE AND DARK VA EM AROUND
1503Z. NWP MDLS FCST WINDS TO GENERALLY SHIFT
TOWARDS THE SE THRU T+12. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210911/2115Z
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