FVXX21 KNES 131521 VA ADVISORY DTG: 20180213/1521Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/151 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 13/1445Z OBS VA CLD: SFC/FL150 N0007 W07811 - S0004 W07739 - S0003 W07813 - N0007 W07811 MOV W 10-15KT FCST VA CLD +6HR: 13/2100Z SFC/FL150 N0007 W07811 - S0004 W07739 - S0003 W07812 - N0007 W07811 FCST VA CLD +12HR: 14/0300Z SFC/FL150 N0010 W07809 - S0004 W07740 - N0000 W07812 - N0010 W07809 FCST VA CLD +18HR: 14/0900Z SFC/FL150 N0011 W07808 - S0004 W07739 - N0002 W07812 - N0011 W07808 RMK: VA EXTD 25 NM WNW FR THE SUMMIT. NWP MODEL GUIDANCE SUGGESTS A W TO WNW MOV THROUGH +18 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180213/2115Z