FVXX20 KNES 040330 VA ADVISORY DTG: 20180504/0330Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/454 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: OBS VA DTG: 04/0300Z OBS VA CLD: SFC/FL150 N0001 W07747 - S0004 W07740 - S0006 W07740 - S0001 W07749 - N0001 W07747 MOV NW 5-10KT FCST VA CLD +6HR: 04/0900Z SFC/FL150 N0008 W07752 - S0004 W07739 - S0007 W07740 - S0000 W07758 - N0008 W07752 FCST VA CLD +12HR: 04/1500Z SFC/FL150 N0008 W07751 - S0004 W07739 - S0007 W07740 - S0001 W07758 - N0008 W07751 FCST VA CLD +18HR: 04/2100Z SFC/FL150 NO ASH EXP RMK: VA EXTD 10NM NW FM THE SUMMIT. WEBCAM SHOWS CONT VA EMS. NWP MODEL GUIDANCE INDICATES A CONT NW MOV THRU +12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180504/0930Z