FVXX21 KNES 121156 VA ADVISORY DTG: 20180112/1156Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/042 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: RPRT OF VA EMS OBS VA DTG: 12/1130Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10KT FCST VA CLD +6HR: 12/1730Z FCST VA CLD +12HR: 12/2330Z FCST VA CLD +18HR: 13/0530Z RMK: RPRT OF VA EMS MOV NW NOT IDENTIFIABLE FROM STLT DATA. NWP MODEL GUIDANCE SUGGESTS GENERAL MOV W FROM SUMMIT. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180112/1800Z