FVXX21 KNES 261800 VA ADVISORY DTG: 20180126/1800Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/073 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS VA DTG: 26/1730Z OBS VA CLD: SFC/FL140 N0005 W07803 - S0004 W07740 - S0006 W07740 - S0003 W07804 - N0005 W07803 MOV W 5-10KT FCST VA CLD +6HR: 26/2330Z SFC/FL140 N0009 W07802 - S0004 W07740 - S0005 W07740 - N0001 W07804 - N0009 W07802 FCST VA CLD +12HR: 27/0530Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 27/1130Z NO ASH EXP RMK: DISCRETE VA EM SEEN IN STLT AND OCNL SEEN IN WEB CAM. VA PUFFS DISAPPEAR IN MET CLDS APRX 22 NM WNW OF SUMMIT. MODELS INDICATE WINDS WILL CONT MOVING VA TO WNW THRU FCST PERIOD ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20180127/0000Z