FVXX23 KNES 071327
VA ADVISORY
DTG: 20210807/1327Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/493

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

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 07/1311Z

OBS VA CLD: SFC/FL200 N1914 W09855 - N1902 W09837
- N1859 W09837 - N1902 W09855 - N1914 W09855 MOV
W 15KT 

FCST VA CLD +6HR: 07/1900Z SFC/FL200 N1911 W09858
- N1902 W09836 - N1859 W09838 - N1859 W09901 -
N1911 W09858 

FCST VA CLD +12HR: 08/0100Z SFC/FL200 N1907
W09904 - N1904 W09836 - N1900 W09836 - N1854
W09902 - N1907 W09904 

FCST VA CLD +18HR: 08/0700Z NO VA EXP

RMK: A NOW CLR WEBCAM SHOWS CONS VA EMS MVG WNW.
EARLIER VA EM OBSD 16 NMI WNW OF SUMMIT. CONS VA
EMS STARTED ARND 1300Z. NWP MDLS FCST VA TO MOV
GENLY W THRU T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210807/1930Z