FVXX24 KNES 081735 VA ADVISORY DTG: 20230908/1735Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/640 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 08/1700Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0219 W07838 - S0211 W07846 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 08/2300Z SFC/FL220 S0159 W07820 - S0219 W07837 - S0211 W07846 - S0159 W07820 FCST VA CLD +12HR: 09/0500Z NO VA EXP FCST VA CLD +18HR: 09/1100Z NO VA EXP RMK: CONT VA EMS OBS MOV SW IN STLT IMAGERY. VA FCST TO CONT SW MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230908/2330Z