FVXX21 KNES 012055 VA ADVISORY DTG: 20180201/2055Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/100 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/2030Z OBS VA CLD: SFC/FL140 S0004 W07748 - S0004 W07740 - S0006 W07749 - S0004 W07748 MOV W 5KT FCST VA CLD +6HR: 02/0230Z SFC/FL140 S0003 W07748 - S0004 W07740 - S0005 W07748 - S0003 W07748 FCST VA CLD +12HR: 02/0830Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 02/1430Z NO ASH EXP RMK: LGT VA EXTD 7 NMI W FROM THE SUMMIT. NWP MODEL GUIDANCE INDICATES A W MOV THROUGH +6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180202/0300Z