FVXX22 KNES 271524 VA ADVISORY DTG: 20200427/1524Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/431 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 27/1500Z OBS VA CLD: SFC/FL190 S0149 W07847 - S0155 W07819 - S0205 W07817 - S0210 W07847 - S0149 W07847 MOV W 15-20KT FCST VA CLD +6HR: 27/2100Z SFC/FL190 S0143 W07858 - S0155 W07816 - S0207 W07818 - S0214 W07858 - S0143 W07858 FCST VA CLD +12HR: 28/0300Z NO ASH EXP FCST VA CLD +18HR: 28/0900Z NO ASH EXP RMK: PSBL VA CLDS OBS IN STLT IMAGERY. LOW CONF WITH VA EXT W FM SUMMIT DUE TO WX CLDS. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT W-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200427/2130Z