FVXX21 KNES 101313 VA ADVISORY DTG: 20180210/1313Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/137 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 10/1215Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0022 W07719 - S0032 W07733 - S0004 W07740 MOV SE 15-20KT FCST VA CLD +6HR: 10/1830Z SFC/FL150 S0004 W07741 - S0023 W07718 - S0032 W07733 - S0004 W07741 FCST VA CLD +12HR: 11/0030Z FCST VA CLD +18HR: 11/0630Z RMK: VA EXTD 20 NM SE FR THE SUMMIT. NWP MODEL GUIDANCE DOES NOT AGREE WITH OBS MOV, SO +6 HR FCST IS BASED ON CONTINUITY AND NO 12 AND 18 HRS FCST ARE AVBL. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180210/1915Z