FVXX21 KNES 090850 VA ADVISORY DTG: 20180109/0850Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/036 INFO SOURCE: GOES-EAST. NWP MODELS. SEISMIC DETECTION. ERUPTION DETAILS: VA EM PSBL OBS VA DTG: /Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL160 360/5KT FCST VA CLD +6HR: 09/1400Z FCST VA CLD +12HR: 09/2000Z FCST VA CLD +18HR: 10/0200Z RMK: VA EM NOT VISIBLE IN STLT DUE TO MET CLDS BUT MAY BE PSBL BASED ON RECENT ACT. MODELS INDICATE LGT WINDS AT FL160 SO PSBL THAT LGT VA EM DISP NEAR SUMMIT. SEISMOGRAM SHOWS OCNL BURSTS OF ACT THAT MAY CONTAIN ASH. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180109/1445Z