FVXX21 KNES 091653
VA ADVISORY
DTG: 20210109/1653Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/040

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

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 09/1636Z

OBS VA CLD: SFC/FL200 N1908 W09810 - N1904 W09809
- N1900 W09836 - N1902 W09837 - N1908 W09810 MOV
E 25KT 

FCST VA CLD +6HR: 09/2230Z SFC/FL200 N1909 W09758
- N1904 W09758 - N1902 W09837 - N1909 W09758 

FCST VA CLD +12HR: 10/0430Z SFC/FL200 N1911
W09749 - N1904 W09748 - N1900 W09837 - N1901
W09837 - N1911 W09749 

FCST VA CLD +18HR: 10/1030Z NO VA EXP

RMK: THIN VA PLUME DETECTED ON STLT MOVG E OF
SUMMIT. WEBCAM SHOWS VA CLRLY. NWP MDL WINDS NO
CHG IN DIR WITH INCR IN SPD NXT 12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210109/2300Z
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