FVXX21 KNES 271547 VA ADVISORY DTG: 20251027/1547Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/788 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS PSBL OBS VA DTG: 27/1520Z OBS VA CLD: SFC/FL200 S0159 W07831 - S0200 W07820 - S0203 W07829 - S0159 W07831 MOV W 15KT FCST VA CLD +6HR: 27/2130Z SFC/FL200 S0159 W07831 - S0200 W07820 - S0203 W07829 - S0159 W07831 FCST VA CLD +12HR: 28/0330Z NO VA EXP FCST VA CLD +18HR: 28/0930Z NO VA EXP RMK: CONT VA EMS PSBL. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. NWP MDLS SUGGEST CONT W MOV. PSBL VA FCST THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20251027/2145Z