FVXX21 KNES 111913 VA ADVISORY DTG: 20180611/1913Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/584 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 11/1845Z OBS VA CLD: SFC/FL160 N0008 W07755 - S0004 W07739 - S0007 W07741 - S0001 W07800 - N0008 W07755 MOV W 10-15KT FCST VA CLD +6HR: 12/0100Z SFC/FL160 N0007 W07804 - S0004 W07738 - S0008 W07740 - S0008 W07808 - N0007 W07804 FCST VA CLD +12HR: 12/0700Z SFC/FL160 N0008 W07804 - S0003 W07738 - S0008 W07739 - S0008 W07808 - N0008 W07804 FCST VA CLD +18HR: 12/1300Z SFC/FL160 NO ASH EXP RMK: VA EXTD 20 NM FM THE SUMMIT AND IS OFTEN DIFFICULT TO OBS DUE TO WX CLDS. NWP MODEL GUIDANCE INDICATES A WNW TO W MOV THROUGH +12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180612/0115Z