FVXX20 KNES 080717 VA ADVISORY DTG: 20200908/0717Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/857 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 08/0716Z OBS VA CLD: SFC/FL210 S0141 W07916 - S0159 W07820 - S0158 W07919 - S0141 W07916 MOV W 10-15KT FCST VA CLD +6HR: 08/1330Z SFC/FL210 S0140 W07916 - S0159 W07819 - S0158 W07920 - S0140 W07916 FCST VA CLD +12HR: 08/1930Z SFC/FL210 S0139 W07917 - S0159 W07819 - S0158 W07920 - S0139 W07917 FCST VA CLD +18HR: 09/0130Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+12 HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200908/1315Z