FVXX20 KNES 270020 VA ADVISORY DTG: 20200727/0020Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/717 INFO SOURCE: GOES-WEST. NWP MODELS. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 26/2340Z OBS VA CLD: SFC/FL200 S0149 W07858 - S0155 W07820 - S0204 W07820 - S0210 W07859 - S0149 W07858 MOV W 15-20KT FCST VA CLD +6HR: 27/0530Z SFC/FL200 S0144 W07915 - S0153 W07820 - S0205 W07817 - S0217 W07912 - S0144 W07915 FCST VA CLD +12HR: 27/1130Z NO VA EXP FCST VA CLD +18HR: 27/1730Z NO VA EXP RMK: VA CLDS OBS IN STLT IMAGERY. LOW CONF WITH VA EXT 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 20200727/0615Z