FVXX21 KNES 252306
VA ADVISORY
DTG: 20210425/2306Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/397

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

ERUPTION DETAILS: VA EMS OBS IN STLT.

OBS VA DTG: 25/2256Z

OBS VA CLD: SFC/FL200 N1920 W09841 - N1919 W09826
- N1901 W09836 - N1901 W09838 - N1920 W09841 MOV
N 10KT 

FCST VA CLD +6HR: 26/0500Z SFC/FL200 N1924 W09842
- N1922 W09825 - N1901 W09836 - N1901 W09838 -
N1924 W09842 

FCST VA CLD +12HR: 26/1100Z SFC/FL200 N1923
W09844 - N1922 W09831 - N1901 W09836 - N1901
W09838 - N1923 W09844 

FCST VA CLD +18HR: 26/1700Z NO VA EXP

RMK: NEW VA EMS OBS MOV NNE OF SUMMIT. FULL DIST
AND AREA UNKNOWN DUE TO HVY WX CLD APRX 10 NM N
OF SUMMIT. FL AND MVMT BASED ON NWP MODEL GDNC
WINDS. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210426/0500Z