FVXX21 KNES 090546 VA ADVISORY DTG: 20190809/0546Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/860 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 09/0531Z OBS VA CLD: SFC/FL160 N0003 W07759 - S0004 W07739 - S0005 W07801 - N0003 W07759 MOV NW 30-35KT FCST VA CLD +6HR: 09/1130Z SFC/FL160 N0003 W07759 - S0004 W07739 - S0004 W07801 - N0003 W07759 FCST VA CLD +12HR: 09/1730Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 09/2330Z NO ASH EXP RMK: CONT VA EMS OBS MOV NW FM SUMMIT. ANY NEW EMS FCST TO CONT NW MOV THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190809/1145Z