FVXX21 KNES 041816 VA ADVISORY DTG: 20220804/1816Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/787 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT PSBL VA EMS OBS VA DTG: 04/1740Z OBS VA CLD: SFC/FL230 S0150 W07907 - S0159 W07819 - S0208 W07905 - S0150 W07907 MOV W 20KT FCST VA CLD +6HR: 04/2330Z SFC/FL230 S0150 W07907 - S0159 W07819 - S0209 W07905 - S0150 W07907 FCST VA CLD +12HR: 05/0530Z NO VA EXP FCST VA CLD +18HR: 05/1130Z NO VA EXP RMK: PSBL VA EMS MOV W IN STLT IMAGERY. PSBL VA FCST TO CONT W MOV THRU T+HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220805/0015Z