FVXX21 KNES 182322
VA ADVISORY
DTG: 20201218/2322Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/1060

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

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 18/2301Z

OBS VA CLD: SFC/FL210 N1916 W09824 - N1910 W09819
- N1900 W09836 - N1902 W09837 - N1916 W09824 MOV
NE 10KT 

FCST VA CLD +6HR: 19/0500Z SFC/FL210 N1920 W09835
- N1919 W09828 - N1900 W09837 - N1901 W09838 -
N1920 W09835 

FCST VA CLD +12HR: 19/1100Z SFC/FL210 N1921
W09820 - N1911 W09816 - N1901 W09837 - N1902
W09838 - N1921 W09820 

FCST VA CLD +18HR: 19/1700Z NO VA EXP

RMK: INTMNT VA PUFFS DETECTED ON SLTL MOVG NE OF
SUMMIT. WEBCAM HAS ISHOWN SUMMIT IOBSC IN WX CLDS
MUCH OF LAST SVRL HR. NWP MDL WIND TO TURN MORE
FM THE S BY T+6 HR THEN BACK TO THE SW AT T+12
HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20201219/0515Z