FVXX22 KNES 040932 VA ADVISORY DTG: 20210804/0932Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/756 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 04/0900Z OBS VA CLD: SFC/FL200 S0154 W07838 - S0158 W07819 - S0204 W07839 - S0154 W07838 MOV W 10KT FCST VA CLD +6HR: 04/1500Z NO VA EXP FCST VA CLD +12HR: 04/2100Z NO VA EXP FCST VA CLD +18HR: 05/0300Z NO VA EXP RMK: LGT VA EMS OBS MOV W FM SUMMIT. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210804/1530Z