FVXX22 KNES 170426
VA ADVISORY
DTG: 20210917/0426Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/562

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

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 17/0416Z

OBS VA CLD: SFC/FL230 N1909 W09900 - N1903 W09837
- N1901 W09837 - N1859 W09901 - N1909 W09900 MOV
W 10KT 

FCST VA CLD +6HR: 17/1030Z SFC/FL230 N1909 W09913
- N1904 W09837 - N1901 W09837 - N1855 W09913 -
N1909 W09913 

FCST VA CLD +12HR: 17/1630Z SFC/FL230 N1904
W09837 - N1901 W09836 - N1837 W09908 - N1850
W09916 - N1904 W09837 

FCST VA CLD +18HR: 17/2230Z NO VA EXP

RMK: VA OBS IN SAT AND WEBCAM MOV W FM SUMMIT.
MET CLDS OBSC PORTIONS OF AREA SO VA EXTENT
UNCERTAIN. OBS VA FL BASED ON NWP MDLS. FL MVMT
EXP TO TURN TO SW BY T+12 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210917/1030Z