FVXX23 KNES 251703 VA ADVISORY DTG: 20190525/1703Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/576 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 25/1640Z OBS VA CLD: SFC/FL150 S0000 W07756 - S0004 W07739 - S0006 W07738 - S0007 W07757 - S0000 W07756 MOV W 10KT FCST VA CLD +6HR: 25/2230Z SFC/FL150 N0000 W07801 - S0004 W07740 - S0006 W07739 - S0008 W07801 - N0000 W07801 FCST VA CLD +12HR: 26/0430Z SFC/FL150 N0000 W07801 - S0004 W07739 - S0006 W07739 - S0008 W07801 - N0000 W07801 FCST VA CLD +18HR: 26/1030Z SFC/FL150 N0001 W07801 - S0004 W07739 - S0006 W07739 - S0009 W07801 - N0001 W07801 RMK: VA EXTD UP TO 20NM W FM THE SUMMIT. NWP MODEL INDICATES A CONT W MOV THRU +18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190525/2300Z