FVXX23 KNES 122241 VA ADVISORY DTG: 20230712/2241Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/497 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 12/2220Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07820 - S0215 W07844 - S0204 W07850 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 13/0430Z SFC/FL200 S0159 W07820 - S0201 W07820 - S0222 W07900 - S0204 W07908 - S0159 W07820 FCST VA CLD +12HR: 13/1030Z NO VA EXP FCST VA CLD +18HR: 13/1630Z NO VA EXP RMK: PSBL VA EMS OBS AMONG WX CLDS WSW FM SUMMIT. WEBCAM OBSC BY WX CLDS. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230713/0445Z