FVXX21 KNES 131916
VA ADVISORY
DTG: 20210213/1916Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/177

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

ERUPTION DETAILS: RECENT SIG VA EMS

OBS VA DTG: 13/1901Z

OBS VA CLD: SFC/FL190 N1906 W09822 - N1901 W09821
- N1901 W09837 - N1902 W09837 - N1906 W09822 MOV
E 30KT 

FCST VA CLD +6HR: 14/0100Z SFC/FL190 N1912 W09755
- N1902 W09753 - N1901 W09837 - N1902 W09838 -
N1912 W09755 

FCST VA CLD +12HR: 14/0700Z SFC/FL190 N1902
W09837 - N1856 W09754 - N1850 W09755 - N1901
W09838 - N1902 W09837 

FCST VA CLD +18HR: 14/1300Z NO VA EXP

RMK: DENSE NARROW VA PLUME DETECTED ON STLT MOVG
ENE OF SUMMIT. WEBCAM CONFIRMS SIG VA EMS AND
DENSITY. NWP MDL WINDS FCST TO TURN MORE FM THE
WNW BY T+12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210214/0115Z
Full Size Graphic


-