FVXX20 KNES 232348 VA ADVISORY DTG: 20210723/2348Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/712 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 23/2330Z OBS VA CLD: SFC/FL200 S0153 W07822 - S0204 W07816 - S0218 W07837 - S0201 W07846 - S0153 W07822 MOV W 20KT FCST VA CLD +6HR: 24/0530Z NO VA EXP FCST VA CLD +12HR: 24/1130Z NO VA EXP FCST VA CLD +18HR: 24/1730Z NO VA EXP RMK: PSBL CONTG VA EMS MOVG SW FM SUMMIT BUT OBSCD BY WX CLDS. FL AND WINDS FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210724/0545Z