FVXX21 KNES 050554
VA ADVISORY
DTG: 20210105/0554Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2021/017
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONTG VA EMS.
OBS VA DTG: 05/0541Z
OBS VA CLD: SFC/FL210 N1918 W09820 - N1905 W09813
- N1900 W09837 - N1902 W09837 - N1918 W09820 MOV
NE 10KT
FCST VA CLD +6HR: 05/1130Z SFC/FL210 N1922 W09807
- N1900 W09806 - N1900 W09838 - N1903 W09837 -
N1922 W09807
FCST VA CLD +12HR: 05/1730Z SFC/FL210 N1915
W09805 - N1859 W09804 - N1900 W09838 - N1902
W09837 - N1915 W09805
FCST VA CLD +18HR: 05/2330Z SFC/FL210 N1913
W09804 - N1858 W09802 - N1901 W09837 - N1902
W09837 - N1913 W09804
RMK: VA OBS EXT 21 NM ENE FM SUMMIT. OBS VA FL
BASED ON RECENT VOLCAT ALERT AND NWP MDLS. FL
MVMT EXP TO BECOME E-LY BY T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210105/1200Z
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