FVXX20 KNES 162301 VA ADVISORY DTG: 20181016/2301Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/984 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: MULTIPLE VA EMS OBS VA DTG: 16/2215Z OBS VA CLD: SFC/FL180 N0002 W07755 - S0003 W07739 - S0006 W07739 - S0011 W07755 - N0002 W07755 MOV W 5-10KT SFC/FL250 N0007 W07735 - N0002 W07729 - S0013 W07727 - S0016 W07735 - S0006 W07739 - S0004 W07739 - N0007 W07735 MOV E 10-15KT FCST VA CLD +6HR: 17/0430Z SFC/FL180 N0004 W07801 - S0000 W07741 - S0004 W07739 - S0007 W07739 - S0010 W07741 - S0016 W07801 - N0004 W07801 SFC/FL250 N0022 W07728 - N0014 W07713 - S0001 W07715 - S0021 W07726 - S0019 W07738 - S0005 W07740 - S0002 W07739 - N0000 W07739 - N0022 W07728 FCST VA CLD +12HR: 17/1030Z SFC/FL180 N0004 W07808 - S0004 W07739 - S0005 W07739 - S0024 W07810 - N0004 W07808 SFC/FL250 N0048 W07725 - N0023 W07655 - S0011 W07732 - S0005 W07739 - N0038 W07745 - N0048 W07725 FCST VA CLD +18HR: 17/1630Z SFC/FL180 NO ASH EXPSFC/FL250 NO ASH EXP RMK: MULTIPLE VA EMS OBS IN STLT IMAGERY. VA EM AT SFC/FL180 MOV W AT 5-10 KTS FM SUMMIT. VA EM AT SFC/FL250 MOV W AT 10 KTS FM SUMMIT. NWP MODEL GUIDANCE SUGGESTS BACKING FOR FL250 T+12HR. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20181017/0500Z