FVXX20 KNES 261825 VA ADVISORY DTG: 20181226/1825Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1227 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM OBS VA DTG: 26/1800Z OBS VA CLD: SFC/FL150 N0000 W07759 - S0004 W07739 - S0005 W07739 - S0005 W07759 - N0000 W07759 MOV W 15KT FCST VA CLD +6HR: 27/0000Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 27/0600Z NO ASH EXP FCST VA CLD +18HR: 27/1200Z NO ASH EXP RMK: OCNL DISCRETE VA EM SEEN IN WEBCAM. NOT DETECTED IN STLT DUE TO MET CLDS. VA EXPECTED TO DISP WITH 20 NM W OF SUMMIT BASED ON RECENT AND TYPICAL ACT FOR THIS VOLCANO. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20181227/0030Z