FVXX21 KNES 300628
VA ADVISORY
DTG: 20201230/0628Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/1106

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

ERUPTION DETAILS: FQT VA EMS

OBS VA DTG: 30/0606Z

OBS VA CLD: SFC/FL210 N1904 W09836 - N1831 W09825
- N1829 W09834 - N1901 W09838 - N1904 W09836 MOV
S 15KT 

FCST VA CLD +6HR: 30/1200Z SFC/FL210 N1904 W09836
- N1850 W09805 - N1838 W09810 - N1901 W09838 -
N1904 W09836 

FCST VA CLD +12HR: 30/1800Z SFC/FL210 N1919
W09805 - N1903 W09802 - N1900 W09836 - N1903
W09837 - N1919 W09805 

FCST VA CLD +18HR: 31/0000Z SFC/FL210 N1941
W09812 - N1923 W09803 - N1900 W09836 - N1901
W09840 - N1941 W09812 

RMK: VA DETECTED ON STLT MOVG SSE OF SUMMIT.
WEBCAM SHOWS FQT VA EMS. NWP MDL WINDS FCST TO
BACK WITH TIME BECMG FM THE SW BY T+18 HR AND
INCR IN SPD. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20201230/1230Z