FVXX21 KNES 311355
VA ADVISORY
DTG: 20201231/1355Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/1113

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

ERUPTION DETAILS: LGT VA EMS AND GASES SEEN IN
STLT.

OBS VA DTG: 31/1331Z

OBS VA CLD: SFC/FL185 N2005 W09731 - N1952 W09721
- N1901 W09836 - N1903 W09837 - N2005 W09731 MOV
NE 40KT 

FCST VA CLD +6HR: 31/1930Z SFC/FL185 N2025 W09656
- N2008 W09646 - N1901 W09834 - N1904 W09838 -
N2025 W09656 

FCST VA CLD +12HR: 01/0130Z SFC/FL185 N2020
W09655 - N2005 W09645 - N1859 W09834 - N1905
W09841 - N2020 W09655 

FCST VA CLD +18HR: 01/0730Z SFC/FL185 N2025
W09654 - N2013 W09642 - N1900 W09835 - N1903
W09840 - N2025 W09654 

RMK: LGT VA AND GAS EMS SEEN IN EARLY MORNING
VISIBLE STLT IMAGERY AND EXTDG ARND 100 NM FM
SUMMIT BEFORE DISPTG. WEBCAM SHOWS LGT VA AND
GASES JUST GETTING ABOVE SUMMIT. MODEL GUIDANCE
SHOWS A CONT NE-LY MOV THRU T+18 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20201231/2000Z
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