FVXX22 KNES 191541 VA ADVISORY DTG: 20190419/1541Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/428 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS LKLY OBS VA DTG: 19/1520Z OBS VA CLD: SFC/FL150 N0003 W07747 - S0004 W07739 - S0005 W07739 - S0001 W07750 - N0003 W07747 MOV NW 10-15KT FCST VA CLD +6HR: 19/2130Z SFC/FL150 N0003 W07747 - S0004 W07738 - S0005 W07740 - S0001 W07750 - N0003 W07747 FCST VA CLD +12HR: 20/0330Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 20/0930Z NO ASH EXP RMK: MULTIPLE SMALL DISCRETE VA EMS OBS IN STLT BFR WX CLD CVR MOVED IN. ONGOING LGT ASH EMS ARE LKLY. NWP MODELS SUPPORT MVMNT TO THE NW AT 10-15KT BLW FL150. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190419/2145Z