FVXX23 KNES 231920 VA ADVISORY DTG: 20201023/1920Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1037 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS OBS IN STLT IMAGERY OBS VA DTG: 23/1900Z OBS VA CLD: SFC/FL200 S0158 W07832 - S0159 W07819 - S0201 W07819 - S0203 W07832 - S0158 W07832 MOV W 5-10KT FCST VA CLD +6HR: 24/0100Z SFC/FL200 S0156 W07835 - S0159 W07819 - S0201 W07819 - S0204 W07835 - S0156 W07835 FCST VA CLD +12HR: 24/0700Z NO VA EXP FCST VA CLD +18HR: 24/1300Z NO VA EXP RMK: OCNL VA EMS OBS IN STLT IMAGERY 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 20201024/0115Z