FVXX21 KNES 051720
VA ADVISORY
DTG: 20210105/1720Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/020

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

ERUPTION DETAILS: NEW VA EMS OBS WITH CONT VA EMS

OBS VA DTG: 05/1713Z

OBS VA CLD: SFC/FL200 N2002 W09805 - N1905 W09834
- N1905 W09839 - N1938 W09847 - N2002 W09805 MOV
NE 5KT SFC/FL230 N1925 W09744 - N1901 W09741 -
N1905 W09837 - N1925 W09744 MOV NE 25KT 

FCST VA CLD +6HR: 05/2300Z SFC/FL200 N2016 W09748
- N1902 W09834 - N1905 W09838 - N1944 W09853 -
N2016 W09748 

FCST VA CLD +12HR: 06/0500Z SFC/FL200 N2027
W09736 - N1903 W09837 - N1947 W09849 - N2027
W09736 

FCST VA CLD +18HR: 06/1100Z SFC/FL200 N2029
W09733 - N1903 W09838 - N1946 W09850 - N2029
W09733 

RMK: NEW VA EMS OBS MOV E AT FL220 FCST TO DISP
WITHIN T+6HRS. CONT VA EMS OBS MOV NE FM SUMMIT
FCST TO CONT MOV NE THRU T+18HRS. VO WEB CAM
REMAINS ACT AT SUMMIT WITH CONT EMS.   ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210105/2315Z
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