FVXX24 KNES 191838 VA ADVISORY DTG: 20230219/1838Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/155 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 19/1810Z OBS VA CLD: SFC/FL220 S0159 W07819 - S0225 W07800 - S0228 W07808 - S0200 W07820 - S0159 W07819 MOV SE 25KT FCST VA CLD +6HR: 20/0000Z SFC/FL220 S0159 W07819 - S0228 W07759 - S0232 W07805 - S0200 W07820 - S0159 W07819 FCST VA CLD +12HR: 20/0600Z SFC/FL220 S0159 W07820 - S0228 W07758 - S0232 W07806 - S0159 W07820 - S0159 W07820 FCST VA CLD +18HR: 20/1200Z SFC/FL220 S0159 W07819 - S0228 W07758 - S0232 W07807 - S0201 W07820 - S0159 W07819 RMK: VA PLUME DETECTED ON STLT MOVG APROX 30 NM SE OF SUMMIT B4 DSIPTNG. HOTSPOT NOTED ON SWIR. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230220/0045Z