FVXX21 KNES 040631 VA ADVISORY DTG: 20220804/0631Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/785 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 04/0600Z OBS VA CLD: SFC/FL230 S0145 W07908 - S0159 W07819 - S0201 W07820 - S0152 W07910 - S0145 W07908 MOV W 10KT FCST VA CLD +6HR: 04/1200Z SFC/FL230 S0153 W07905 - S0159 W07819 - S0201 W07820 - S0201 W07905 - S0153 W07905 FCST VA CLD +12HR: 04/1800Z SFC/FL230 S0153 W07906 - S0159 W07819 - S0201 W07819 - S0201 W07905 - S0153 W07906 FCST VA CLD +18HR: 05/0000Z SFC/FL230 S0159 W07820 - S0200 W07820 - S0214 W07855 - S0205 W07857 - S0159 W07820 RMK: VA PLUME DETECTED ON SLTT MOVG APROX 50 NM WMW OF SUMMIT B4 DISPTING. MDL WINDS AT FL FCST TO BACK OVR THE NXT 18 HR EVENTUALLY BECMG MORE FM THE ENE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220804/1230Z