FVXX20 KNES 302124 VA ADVISORY DTG: 20230530/2124Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/404 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 30/2100Z OBS VA CLD: SFC/FL200 S0153 W07836 - S0159 W07819 - S0201 W07820 - S0158 W07837 - S0153 W07836 MOV W 15KT FCST VA CLD +6HR: 31/0300Z SFC/FL200 S0147 W07852 - S0159 W07820 - S0201 W07820 - S0155 W07853 - S0147 W07852 FCST VA CLD +12HR: 31/0900Z NO VA EXP FCST VA CLD +18HR: 31/1500Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WNW OF SUMMIT. WEBCAM SHOWS VA EMS. STG HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR, ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230531/0330Z