FVXX21 KNES 202108
VA ADVISORY
DTG: 20210420/2108Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/381

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

ERUPTION DETAILS: NEW VA EMS BEGINNING ARND 2030Z.

OBS VA DTG: 20/2056Z

OBS VA CLD: SFC/FL200 N1902 W09828 - N1858 W09829
- N1900 W09838 - N1902 W09837 - N1902 W09828 MOV
E 20KT 

FCST VA CLD +6HR: 21/0300Z SFC/FL200 N1906 W09816
- N1858 W09816 - N1859 W09837 - N1902 W09837 -
N1906 W09816 

FCST VA CLD +12HR: 21/0900Z SFC/FL200 N1907
W09812 - N1858 W09812 - N1859 W09837 - N1902
W09837 - N1907 W09812 

FCST VA CLD +18HR: 21/1500Z NO VA EXP

RMK: NEW VA EMS SEEN IN SAT AND WEBCAM MOV E FM
SUMMIT. MODEL GUDIANCE SHOWS A CONT E-LY MOV 
THRU T+12HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210421/0315Z