FVXX23 KNES 211254
VA ADVISORY
DTG: 20231121/1254Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/855

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 21/1230Z

OBS VA CLD: SFC/FL210 S0157 W07833 - S0159 W07820
- S0201 W07820 - S0208 W07831 - S0157 W07833 MOV
W 5KT 

FCST VA CLD +6HR: 21/1830Z SFC/FL210 S0159 W07820
- S0201 W07820 - S0216 W07834 - S0204 W07842 -
S0159 W07820 

FCST VA CLD +12HR: 22/0030Z NO VA EXP

FCST VA CLD +18HR: 22/0630Z NO VA EXP

RMK: VONA RCVD. VA NOT VISIBLE IN STLT IMG DUE TO
HEAVY MET CLDS. MODEL GUIDANCE SUGGESTS W MVMT FM
SUMMIT TO SHIFT SW BY T+6. FCST CONFIDENCE LOW.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20231121/1900Z