FVXX21 KNES 051754 VA ADVISORY DTG: 20180405/1754Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/343 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 05/1715Z OBS VA CLD: SFC/FL190 S0003 W07740 - S0005 W07737 - S0036 W07747 - S0037 W07757 - S0003 W07740 MOV S 5-10KT FCST VA CLD +6HR: 05/2330Z SFC/FL190 S0003 W07740 - S0005 W07737 - S0037 W07747 - S0037 W07756 - S0003 W07740 FCST VA CLD +12HR: 06/0530Z SFC/FL190 S0004 W07740 - S0005 W07737 - S0031 W07749 - S0028 W07758 - S0004 W07740 FCST VA CLD +18HR: 06/1130Z SFC/FL190 N0009 W07731 - N0004 W07724 - S0007 W07737 - S0004 W07741 - N0009 W07731 RMK: VA EMS OBS MOV SSW UP TO 25NM FM SUMMIT. LTLCG IN FCST WIND DIR OVR NXT 12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180406/0000Z