FVXX21 KNES 121251 VA ADVISORY DTG: 20130412/1251Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2013/020 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ECMWF WINDS. ERUPTION DETAILS: VOLCANIC PLUME SEEN AT 13/1145Z OBS VA DTG: 13/1215Z OBS VA CLD: SFC/FL130 S0002 W07740 - S0007 W07739 - S0013 W07757 - S0004 W07758 - S0002 W07740 MOV W 0-10KT FCST VA CLD +6HR: 13/1830Z SFC/FL130 N0002 W07758 - S0002 W07740 - S0007 W07740 - S0013 W07801 - N0002 W07758 FCST VA CLD +12HR: 14/0030Z SFC/FL130 NO ASH EXP FCST VA CLD +18HR: 14/0630Z RMK: A VOLANIC PLUME IS SEEN IN VISIBLE IMAGERY WITH ASSOCIATED HOTSPOTS IN SWIR. VO RPTS SIGNALS INDICATIVE OF PSBL LGT VA EMISSIONS BUT NO RPTS OF ASHFALL. ...GALLINA NXT ADVISORY: WILL BE ISSUED BY 20130412/1845Z