FVXX21 KNES 252320 VA ADVISORY DTG: 20200325/2320Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/331 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 25/2300Z OBS VA CLD: SFC/FL190 S0147 W07826 - S0200 W07819 - S0201 W07820 - S0155 W07834 - S0147 W07826 MOV NW 5-10KT FCST VA CLD +6HR: 26/0500Z NO ASH EXP FCST VA CLD +12HR: 26/1100Z NO ASH EXP FCST VA CLD +18HR: 26/1700Z NO ASH EXP RMK: VA EMS LIKELY ONGOING DUE TO PAST RECENT ACT. NOTHING SEEN IN STLT IMAGERY DUE TO WX CLDS. UPDATED VAA BASED ON PREV VAAG AND NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200326/0515Z