FVXX21 KNES 050940
VA ADVISORY
DTG: 20210105/0940Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT (5426 M)
ADVISORY NR: 2021/018
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONTG VA EMS.
OBS VA DTG: 05/0931Z
OBS VA CLD: SFC/FL200 N1926 W09819 - N1920 W09811
- N1859 W09832 - N1902 W09838 - N1915 W09839 -
N1926 W09819 MOV NE 5KT
FCST VA CLD +6HR: 05/1530Z SFC/FL200 N1925 W09821
- N1906 W09810 - N1901 W09837 - N1902 W09838 -
N1925 W09821
FCST VA CLD +12HR: 05/2130Z SFC/FL200 N1917
W09810 - N1855 W09810 - N1901 W09838 - N1903
W09837 - N1917 W09810
FCST VA CLD +18HR: 06/0330Z NO VA EXP
RMK: VA CLD OBS BELOW FL200 MOV SLOWLY N AND NE
UP TO 30 NM FM SUMMIT. LGT FL WINDS REDUCE
CONFIDENCE IN TRUE OBS DIR OF MVMT AND IN FCST.
FL MVMT EXP TO TURN TO E THRU T+12 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210105/1545Z
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