FVXX24 KNES 191239 VA ADVISORY DTG: 20230219/1239Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/154 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/1210Z OBS VA CLD: SFC/FL220 S0201 W07819 - S0222 W07802 - S0225 W07809 - S0201 W07820 - S0201 W07819 MOV SE 15KT FCST VA CLD +6HR: 19/1800Z SFC/FL220 S0200 W07820 - S0231 W07753 - S0237 W07802 - S0201 W07821 - S0200 W07820 FCST VA CLD +12HR: 20/0000Z SFC/FL220 S0159 W07819 - S0232 W07753 - S0237 W07803 - S0201 W07820 - S0159 W07819 FCST VA CLD +18HR: 20/0600Z SFC/FL220 S0200 W07819 - S0231 W07753 - S0237 W07803 - S0201 W07820 - S0200 W07819 RMK: VA PLUME DETECTED ON STLT MOVG APROX 30 NM SE OF SUMMIT B4 DSPTNG. STG HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230219/1845Z