FVXX24 KNES 190524 VA ADVISORY DTG: 20220819/0524Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/841 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS QUICKLY MOVG W OBS VA DTG: 19/0440Z OBS VA CLD: SFC/FL200 S0143 W07929 - S0158 W07819 - S0202 W07819 - S0204 W07929 - S0143 W07929 MOV W 30KT FCST VA CLD +6HR: 19/1030Z SFC/FL200 S0135 W08002 - S0158 W07819 - S0202 W07819 - S0206 W08004 - S0135 W08002 FCST VA CLD +12HR: 19/1630Z SFC/FL200 S0146 W07917 - S0159 W07820 - S0202 W07820 - S0205 W07917 - S0146 W07917 FCST VA CLD +18HR: 19/2230Z SFC/FL200 S0143 W07917 - S0158 W07820 - S0202 W07819 - S0202 W07917 - S0143 W07917 RMK: NEW VA EMS OBS IN STLT IMAGERY MOVG QUICKLY W APPRX 65NM FM SUMMIT BUT DISSIPATING. LTLCG FCST IN VA MVMT THRU T+18 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220819/1130Z