FVXX22 KNES 210828
VA ADVISORY
DTG: 20231221/0828Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/940

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS

OBS VA DTG: 21/0800Z

OBS VA CLD: SFC/FL210 S0159 W07819 - S0208 W07818
- S0208 W07823 - S0201 W07820 - S0159 W07819 MOV
S 5KT 

FCST VA CLD +6HR: 21/1400Z SFC/FL210 S0155 W07814
- S0159 W07812 - S0201 W07820 - S0159 W07820 -
S0155 W07814 

FCST VA CLD +12HR: 21/2000Z NO VA EXP

FCST VA CLD +18HR: 22/0200Z NO VA EXP

RMK: LGT VA EMS OBSD IN SAT AND WEBCAM. VA CLDS
EXTD APPX 10NMI S FM SUMMIT AMONG MET CLDS. MDL
DOES NOT AGREE WELL WITH OBS THUS FCST CONFIDENCE
IS LOW. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20231221/1430Z