FVXX22 KNES 130548
VA ADVISORY
DTG: 20210813/0548Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/504

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

ERUPTION DETAILS: VA CLDS OBSD.

OBS VA DTG: 13/0531Z

OBS VA CLD: SFC/FL190 N1914 W09844 - N1901 W09838
- N1900 W09840 - N1911 W09850 - N1914 W09844 MOV
N 15KT 

FCST VA CLD +6HR: 13/1130Z SFC/FL190 N1921 W09843
- N1901 W09838 - N1859 W09840 - N1921 W09852 -
N1921 W09843 

FCST VA CLD +12HR: 13/1730Z NO VA EXP

FCST VA CLD +18HR: 13/2330Z NO VA EXP

RMK: VA OBSD EXTDG OVR 15 NM NNW OF SUMMIT ON
STLT IMAGERY. VA EM ALSO NOTED ON WEBCAM ARND
0520Z. NWP MDLS AND WEBCAM SUGGEST VA TO FL190.
NWP MDLS FCST SLGT N-LY SHIFT IN WIND DIR BY T+6.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210813/1145Z