FVXX20 KNES 102348
VA ADVISORY
DTG: 20211210/2348Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1077

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA CLDS OBSD IN SAT

OBS VA DTG: 10/2320Z

OBS VA CLD: SFC/FL210 S0150 W07814 - S0154 W07810
- S0201 W07815 - S0202 W07820 - S0159 W07822 -
S0154 W07821 - S0150 W07814 MOV NE 5KT 

FCST VA CLD +6HR: 11/0530Z SFC/FL210 S0158 W07819
- S0159 W07817 - S0208 W07822 - S0201 W07828 -
S0158 W07819 

FCST VA CLD +12HR: 11/1130Z NO VA EXP

FCST VA CLD +18HR: 11/1730Z NO VA EXP

RMK: VA CLDS OBSD IN SAT EXT ABT 10NM SE OF
SUMMIT. VA OBSD DOES NOT AGREE WELL WITH MDL. VA
FL BASED ON PREV ADVY. NWP MDL FCST CONFIDENCE IS
LOW.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20211211/0545Z
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