FVXX20 KNES 161644 VA ADVISORY DTG: 20191216/1644Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1391 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 16/1610Z OBS VA CLD: SFC/FL150 N0004 W07749 - S0004 W07739 - S0002 W07753 - N0004 W07749 MOV W 10KT FCST VA CLD +6HR: 16/2200Z SFC/FL150 N0010 W07755 - S0004 W07739 - S0001 W07759 - N0010 W07755 FCST VA CLD +12HR: 17/0400Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 17/1000Z NO ASH EXP RMK: CONT VA EMS OBS MOV W TO WNW IN STLT IMAGERY. VA FCST TO CONT W TO WNW MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20191216/2245Z