FVXX23 KNES 041123 VA ADVISORY DTG: 20190504/1123Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/494 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA SEEN IN STLT MOV W OBS VA DTG: 04/1100Z OBS VA CLD: SFC/FL160 N0001 W07758 - S0003 W07740 - S0006 W07739 - S0010 W07759 - N0001 W07758 MOV W 15-20KT FCST VA CLD +6HR: 04/1700Z SFC/FL160 N0002 W07758 - S0004 W07739 - S0007 W07739 - S0011 W07758 - N0002 W07758 FCST VA CLD +12HR: 04/2300Z SFC/FL160 N0005 W07758 - S0004 W07739 - S0005 W07740 - S0009 W07758 - N0005 W07758 FCST VA CLD +18HR: 05/0500Z SFC/FL160 NO ASH EXP RMK: POSS VA SEEN IN STLT MOV W FM SUMMIT. ACT HAS DECR OVER THE LAST FEW HRS BASED ON STLT. MODEL GUIDANCE SHOWS A CONT MOV TWD THE W THRU T+12 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190504/1730Z