FVXX20 KNES 250007 VA ADVISORY DTG: 20180425/0007Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/414 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 24/2345Z OBS VA CLD: SFC/FL140 N0001 W07805 - S0005 W07740 - S0006 W07739 - S0007 W07807 - N0001 W07805 MOV W 5-10KT FCST VA CLD +6HR: 25/0600Z SFC/FL140 N0001 W07805 - S0006 W07738 - S0007 W07807 - N0001 W07805 FCST VA CLD +12HR: 25/1200Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 25/1800Z NO ASH EXP RMK: VA EXTD 20 NM W FM THE SUMMIT. NWP MODEL SUGGESTS A W TO NW MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180425/0600Z