FVXX20 KNES 080038 VA ADVISORY DTG: 20171208/0038Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07740 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/742 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: OCNL EMS OBS VA DTG: 08/0015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10KT FCST VA CLD +6HR: 08/0630Z FCST VA CLD +12HR: 08/1230Z FCST VA CLD +18HR: 08/1830Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. THE GUAYAQUIL WMO REPORTS OCNL EMS WITH THE LATEST ONE AT 17/1844Z. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20171208/0645Z