FVXX22 KNES 170833 VA ADVISORY DTG: 20171217/0833Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/782 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 17/0815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5-10KT FCST VA CLD +6HR: 17/1430Z FCST VA CLD +12HR: 17/2030Z FCST VA CLD +18HR: 18/0230Z RMK: NO VA IS CURRENTLY OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. OCNL VA EMS HAVE BEEN SEEN EARLIER TODAY AND REPORTED BY GUAYAQUIL WMO. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20171217/1430Z