FVXX21 KNES 191032
VA ADVISORY
DTG: 20211219/1032Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1103

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: PSBL CONTG VA EMS.

OBS VA DTG: 19/1010Z

OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0219 W07908 - S0204 W07913 - S0159 W07820 MOV
W 15KT 

FCST VA CLD +6HR: 19/1600Z SFC/FL200 S0151 W07913
- S0159 W07819 - S0201 W07819 - S0207 W07912 -
S0151 W07913 

FCST VA CLD +12HR: 19/2200Z NO VA EXP

FCST VA CLD +18HR: 20/0400Z NO VA EXP

RMK: PSBL VA OBS IN SAT MIXED WITH GASES EXT WSW
UP TO 50 NM FM SUMMIT. VA EXTENT UNCERTAIN DUE TO
ILL-DEFINED PLUME. FL WINDS FCST TO VEER SLIGHTLY
THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211219/1630Z
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