FVXX20 KNES 270820 VA ADVISORY DTG: 20200527/0820Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/510 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL VA CLDS WITH STEAM/GAS EMS OBS IN STLT IMAGERY OBS VA DTG: 27/0750Z OBS VA CLD: SFC/FL190 S0155 W07842 - S0158 W07819 - S0203 W07819 - S0206 W07842 - S0155 W07842 MOV W 15-20KT FCST VA CLD +6HR: 27/1400Z SFC/FL190 S0152 W07847 - S0158 W07818 - S0204 W07818 - S0209 W07847 - S0152 W07847 FCST VA CLD +12HR: 27/2000Z NO ASH EXP FCST VA CLD +18HR: 28/0200Z NO ASH EXP RMK: OCNL VA CLDS OBS IN STLT WITH STEAM/GAS EMS MOVG W FM SUMMIT. 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 20200527/1415Z