FVXX20 KNES 041750 VA ADVISORY DTG: 20191204/1750Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/278 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 04/1720Z OBS VA CLD: SFC/FL150 S0159 W07819 - S0228 W07819 - S0223 W07834 - S0159 W07819 MOV S 10KT FCST VA CLD +6HR: 04/2330Z SFC/FL150 S0158 W07819 - S0228 W07819 - S0223 W07834 - S0158 W07819 FCST VA CLD +12HR: 05/0530Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 05/1130Z NO ASH EXP RMK: CONT VA EMS OBS MOV S IN STLT IMAGERY. VA FCST TO CONT S TO SW MOV THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20191204/2345Z