FVXX23 KNES 300139 VA ADVISORY DTG: 20230730/0139Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/530 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 30/0030Z OBS VA CLD: SFC/FL200 S0146 W07906 - S0159 W07820 - S0203 W07909 - S0146 W07906 MOV W 10KT FCST VA CLD +6HR: 30/0630Z SFC/FL200 S0141 W07919 - S0159 W07820 - S0204 W07922 - S0141 W07919 FCST VA CLD +12HR: 30/1230Z NO VA EXP FCST VA CLD +18HR: 30/1830Z NO VA EXP RMK: NEW VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230730/0745Z