FVXX23 KNES 171504 VA ADVISORY DTG: 20231017/1504Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/757 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/1430Z OBS VA CLD: SFC/FL220 S0138 W07854 - S0159 W07820 - S0155 W07902 - S0138 W07854 MOV NW 10KT FCST VA CLD +6HR: 17/2030Z SFC/FL220 S0138 W07854 - S0200 W07820 - S0156 W07902 - S0138 W07854 FCST VA CLD +12HR: 18/0230Z NO VA EXP FCST VA CLD +18HR: 18/0830Z NO VA EXP RMK: CONT VA EMS OBS IN STLT IMAGERY MOV NW FM THE SUMMIT. VA FCST TO CONT NW MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20231017/2100Z