FVXX21 KNES 172243 VA ADVISORY DTG: 20200817/2243Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/775 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 17/2241Z OBS VA CLD: SFC/FL190 S0159 W07819 - S0218 W07842 - S0204 W07850 - S0159 W07819 MOV SW 10-15KT FCST VA CLD +6HR: 18/0430Z SFC/FL190 S0159 W07819 - S0219 W07842 - S0203 W07850 - S0159 W07819 FCST VA CLD +12HR: 18/1030Z NO VA EXP FCST VA CLD +18HR: 18/1630Z NO VA EXP RMK: NEW VA EMS OBS MOV SW FM SUMMIT. VA FCST TO CONT SW MOV FM SUMMIT THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200818/0445Z