FVXX20 KNES 011120 VA ADVISORY DTG: 20181201/1120Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1141 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 01/1100Z OBS VA CLD: SFC/FL140 S0004 W07740 - S0005 W07738 - S0011 W07743 - S0008 W07746 - S0004 W07740 MOV SW 5-10KT FCST VA CLD +6HR: 01/1700Z SFC/FL140 NO ASH EXP FCST VA CLD +12HR: 01/2300Z NO ASH EXP FCST VA CLD +18HR: 02/0500Z NO ASH EXP RMK: LGT VA EMS OBS IN WEBCAM BUT NOT IN STLT DUE TO WX CLD CVR. DIRECTION OF SW MOVMNT IS BASED ON NWP MODELS. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20181201/1715Z