FVXX21 KNES 181342
VA ADVISORY
DTG: 20210518/1342Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/440

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

ERUPTION DETAILS: INTMT VA EMS.

OBS VA DTG: 18/1331Z

OBS VA CLD: SFC/FL200 N1903 W09838 - N1859 W09835
- N1858 W09838 - N1902 W09839 - N1903 W09838 MOV
SE 15KT 

FCST VA CLD +6HR: 18/1930Z SFC/FL200 N1903 W09838
- N1838 W09815 - N1831 W09826 - N1902 W09839 -
N1903 W09838 

FCST VA CLD +12HR: 19/0130Z NO VA EXP

FCST VA CLD +18HR: 19/0730Z NO VA EXP

RMK: VA EMS OBSD IN WEBCAM AT 1306Z AND 1325Z. VA
OBSD BY G16 MOVG SE. FL ESTD FM WEBCAM, OBSD VA
MOVMT, AND 12Z MMMX RADIOSONDE. NWP MDLS FCST
LTLCG IN WINDS THRU T+6. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210518/1945Z
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