FVXX24 KNES 281746 VA ADVISORY DTG: 20220828/1746Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/877 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 28/1720Z OBS VA CLD: SFC/FL200 S0150 W07847 - S0159 W07820 - S0202 W07820 - S0159 W07849 - S0150 W07847 MOV W 15KT FCST VA CLD +6HR: 28/2330Z NO VA EXP FCST VA CLD +12HR: 29/0530Z NO VA EXP FCST VA CLD +18HR: 29/1130Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220828/2345Z