FVXX23 KNES 071903
VA ADVISORY
DTG: 20210807/1903Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/494

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

ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM AND
STLT

OBS VA DTG: 07/1846Z

OBS VA CLD: SFC/FL200 N1908 W09856 - N1904 W09838
- N1858 W09837 - N1856 W09856 - N1908 W09856 MOV
W 10KT 

FCST VA CLD +6HR: 08/0100Z SFC/FL200 N1911 W09910
- N1904 W09837 - N1856 W09837 - N1854 W09910 -
N1911 W09910 

FCST VA CLD +12HR: 08/0700Z SFC/FL200 N1913
W09914 - N1904 W09837 - N1856 W09835 - N1852
W09915 - N1913 W09914 

FCST VA CLD +18HR: 08/1300Z NO VA EXP

RMK: VA EMS CONT OBS IN SUMMIT WEBCAM AND STLT
MOVG W FM SUMMIT. VA HGT FM PREV VAA. VA DIR FM
STLT AND NWP MDLS SHOWS CONT W-LY MOVMT THRU
T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210808/0100Z