FVXX22 KNES 192302 VA ADVISORY DTG: 20210819/2302Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/780 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS OBS VA DTG: 19/2240Z OBS VA CLD: SFC/FL220 S0156 W07819 - S0206 W07819 - S0212 W07859 - S0158 W07901 - S0156 W07819 MOV W 10KT FCST VA CLD +6HR: 20/0430Z SFC/FL220 S0155 W07819 - S0207 W07819 - S0216 W07920 - S0156 W07920 - S0155 W07819 FCST VA CLD +12HR: 20/1030Z SFC/FL220 S0156 W07819 - S0204 W07819 - S0229 W07914 - S0207 W07931 - S0156 W07819 FCST VA CLD +18HR: 20/1630Z NO VA EXP RMK: CONTG VA EMS OBS MVG W FM STLT DATA AND 2245Z VONA. WINDS FCST TO SHFT TO THE WSW THRU T+12. FL AND WINDS FM VONA AND NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210820/0500Z