FVXX21 KNES 291309 VA ADVISORY DTG: 20200229/1309Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/232 INFO SOURCE: GOES-16. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 29/1250Z OBS VA CLD: SFC/FL210 S0158 W07819 - S0216 W07835 - S0203 W07846 - S0158 W07819 MOV SW 5KT FCST VA CLD +6HR: 29/1900Z SFC/FL210 S0158 W07846 - S0158 W07819 - S0213 W07841 - S0158 W07846 FCST VA CLD +12HR: 01/0100Z NO ASH EXP FCST VA CLD +18HR: 01/0700Z NO ASH EXP RMK: CONT VA EMS OBS MOV SW TO WSW IN STLT IMAGERY. VA FCST TO CONT SW TO WSW MOV THRU T+12HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200229/1915Z