FVXX20 KNES 010546 VA ADVISORY DTG: 20181201/0546Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1140 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. CIMSS VOLCAT. ERUPTION DETAILS: VERY LGT VA EMS LKLY OBS VA DTG: 01/0530Z OBS VA CLD: SFC/FL170 S0004 W07740 - S0006 W07738 - S0011 W07742 - S0008 W07744 - S0004 W07740 MOV SW 5-10KT FCST VA CLD +6HR: 01/1130Z SFC/FL170 NO ASH EXP FCST VA CLD +12HR: 01/1730Z NO ASH EXP FCST VA CLD +18HR: 01/2330Z NO ASH EXP RMK: VA NOT OBS IN STLT BUT HOTSPOT PERSISTS. VERY LGT VA EMS LKLY. NWP MODELS SUPPORT ASH MVMNT TO THE SW AT 5KTS BLW FL170. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20181201/1145Z