FVXX20 KNES 121357 VA ADVISORY DTG: 20191012/1357Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1117 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VONA. WEB CAM. NWP MODELS. ASH3D. ERUPTION DETAILS: INTMT OBS IN WEBCAM AND STLT. OBS VA DTG: 12/1340Z OBS VA CLD: SFC/FL140 N0002 W07743 - S0004 W07739 - S0005 W07740 - N0000 W07747 - N0002 W07743 MOV NW 10-15KT FCST VA CLD +6HR: 12/1930Z SFC/FL140 N0002 W07743 - S0004 W07739 - S0005 W07740 - N0000 W07747 - N0002 W07743 FCST VA CLD +12HR: 13/0130Z SFC/FL140 N0000 W07741 - S0004 W07738 - S0005 W07740 - S0001 W07744 - N0000 W07741 FCST VA CLD +18HR: 13/0730Z SFC/FL140 S0000 W07741 - S0004 W07738 - S0005 W07740 - S0001 W07744 - S0000 W07741 RMK: INTMT VA EM OBS IN WEBCAM MOV NW APRX 6 NM FM SUMMIT. VONA SUGGESTS NW MOV AT FL140. NWP MODEL GUIDANCE AGREES. MODEL WINDS SUGGEST WIND SPEEDS DECREASING THRU T+12 HR BUT REMAINING NW. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191012/2000Z