FVXX22 KNES 131856
VA ADVISORY
DTG: 20210913/1856Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/547

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

ERUPTION DETAILS: OCL VA EMS

OBS VA DTG: 13/1846Z

OBS VA CLD: SFC/FL190 N1918 W09836 - N1900 W09835
- N1900 W09838 - N1859 W09838 - N1914 W09844 -
N1918 W09836 MOV NW 5KT SFC/FL280 N1933 W09858 -
N1925 W09850 - N1917 W09858 - N1925 W09911 -
N1933 W09858 MOV NW 20KT 

FCST VA CLD +6HR: 14/0100Z SFC/FL190 N1925 W09835
- N1900 W09835 - N1859 W09838 - N1923 W09847 -
N1925 W09835 SFC/FL280 N1956 W09908 - N1928
W09852 - N1920 W09904 - N1937 W09937 - N1956
W09908 

FCST VA CLD +12HR: 14/0700Z NO VA EXP

FCST VA CLD +18HR: 14/1300Z NO VA EXP

RMK: OCL VA EMS MOV NNW FM SUMMIT AT FL190.
RECENT HIGHER VA EMS MOVG NW AT FL280 APPROX 30
NM NW OF THE SUMMIT. VA FM THIS EMS APPEARS TO BE
DISPG. NWP MDLS FCST LTLCG THRU T+6. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210914/0100Z