FVXX20 KNES 160555 VA ADVISORY DTG: 20170816/0555Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/297 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL ONGOING VA EM OBS VA DTG: 16/0530Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL170 090/20KT FCST VA CLD +6HR: 16/1130Z FCST VA CLD +12HR: 16/1730Z FCST VA CLD +18HR: 16/2330Z RMK: VA NOT SEEN ON STLT DUE TO WX CLDS HOWEVER HOTSPOT WAS BRIEFLY VISIBLE THROUGH BREAKS IN OVC. VA EM MAY BE ONGOING. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20170816/1200Z