FVXX22 KNES 262259 VA ADVISORY DTG: 20190426/2259Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/460 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ASH3D. GEOPHYSICAL INST. ERUPTION DETAILS: LARGE VA CLD AT 26/2158Z. OBS VA DTG: 26/2240Z OBS VA CLD: SFC/FL200 S0002 W07747 - S0005 W07747 - S0006 W07754 - S0002 W07754 - S0002 W07747 MOV W 10-15KT FCST VA CLD +6HR: 27/0430Z SFC/FL160 N0003 W07759 - S0004 W07740 - S0005 W07740 - S0007 W07802 - N0003 W07759 FCST VA CLD +12HR: 27/1030Z SFC/FL160 N0002 W07759 - S0004 W07740 - S0005 W07740 - S0007 W07802 - N0002 W07759 FCST VA CLD +18HR: 27/1630Z SFC/FL160 N0005 W07758 - S0004 W07739 - S0005 W07740 - S0005 W07801 - N0005 W07758 RMK: LARGE VA CLD SEEN IN WEB CAM AND CONFIRMED IN STLT IMAGERY TO EST FL200. VA FIRST RPRTD BY GI IN VONA. ADDN VA CLDS ARE EXP BASED ON ACT. VA BEYOND T+0 FCST TO FL160 MOV W. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190427/0500Z