FVXX22 KNES 121221
VA ADVISORY
DTG: 20210912/1221Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/543

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

ERUPTION DETAILS: MEW VA EMS

OBS VA DTG: 12/1201Z

OBS VA CLD: SFC/FL190 N1911 W09839 - N1901 W09837
- N1901 W09838 - N1910 W09843 - N1911 W09839 MOV
N 5KT 

FCST VA CLD +6HR: 12/1800Z SFC/FL190 N1922 W09842
- N1901 W09837 - N1859 W09837 - N1919 W09847 -
N1922 W09842 

FCST VA CLD +12HR: 13/0000Z NO VA EXP

FCST VA CLD +18HR: 13/0600Z NO VA EXP

RMK: VA DETECTED ON STL;T MOVG NNW OF SUMMIT.
WEBCAM SHOWS VA EMS. NO CHG FCST TO MDL FL WINDS
NXT 6HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210912/1815Z