FVXX21 KNES 211127 VA ADVISORY DTG: 20230921/1127Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/672 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA PSBL OBS VA DTG: 21/1050Z OBS VA CLD: SFC/FL210 S0137 W07823 - S0200 W07820 - S0140 W07835 - S0137 W07823 MOV N 5KT FCST VA CLD +6HR: 21/1700Z SFC/FL210 S0137 W07825 - S0200 W07820 - S0141 W07837 - S0137 W07825 FCST VA CLD +12HR: 21/2300Z NO VA EXP FCST VA CLD +18HR: 22/0500Z NO VA EXP RMK: CONT LGT VA PSBL MOV N IN STLT IMAGERY. PSBL VA FCST TO CONT N MOV THRU T+6HRS BEFORE DISP. SCATTERD WX CLDS. VA ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230921/1730Z