FVXX21 KNES 150107 VA ADVISORY DTG: 20180415/0107Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/381 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 15/0015Z OBS VA CLD: SFC/FL150 N0030 W07740 - S0006 W07734 - S0008 W07741 - N0029 W07749 - N0030 W07740 MOV N 5-10KT FCST VA CLD +6HR: 15/0630Z SFC/FL150 N0016 W07819 - S0002 W07733 - S0011 W07738 - N0000 W07824 - N0016 W07819 FCST VA CLD +12HR: 15/1230Z SFC/FL150 N0039 W07803 - S0002 W07733 - S0011 W07741 - N0028 W07817 - N0039 W07803 FCST VA CLD +18HR: 15/1830Z SFC/FL150 N0029 W07821 - S0003 W07732 - S0011 W07740 - N0014 W07832 - N0029 W07821 RMK: STLT IMAGERY SHOWED VA EXTD 13 NM NNW OF THE SUMMIT. WND FCST TO BACK SLIGHTLY OVR NXT 18 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180415/0700Z