FVXX23 KNES 211154 VA ADVISORY DTG: 20190521/1154Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/558 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VONA. WEB CAM. GEOPHYSICAL INST. ERUPTION DETAILS: VONA RPRTS OF VA AND WEB CAM. OBS VA DTG: 21/1130Z OBS VA CLD: SFC/FL160 N0002 W07753 - S0004 W07740 - S0005 W07739 - S0008 W07753 - N0002 W07753 MOV W 10-15KT FCST VA CLD +6HR: 21/1730Z SFC/FL160 N0003 W07755 - S0004 W07739 - S0005 W07738 - S0008 W07756 - N0003 W07755 FCST VA CLD +12HR: 21/2330Z SFC/FL160 N0003 W07755 - S0004 W07739 - S0004 W07739 - S0008 W07756 - N0003 W07755 FCST VA CLD +18HR: 22/0530Z SFC/FL160 N0004 W07755 - S0004 W07739 - S0005 W07740 - S0008 W07756 - N0004 W07755 RMK: MULTIPLE VONA RPRTS OF VA BY IG TO NEAR FL160. WEB CAM SHOWS VA CLDS. VA IS NOT SEEN IN STLT IMAGERY DUE TO WX CLDS. MODEL GUIDANCE SHOWS A CONT W-WARD MOV THRU T+18 HRS. MOV AND HGT BASED ON VONA, WEB CAM, AND MODEL GUIDANCE. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190521/1800Z