FVXX23 KNES 310112 VA ADVISORY DTG: 20190531/0112Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/599 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 31/0040Z OBS VA CLD: SFC/FL170 N0000 W07758 - S0004 W07740 - S0006 W07739 - S0007 W07758 - N0000 W07758 MOV W 10-15KT FCST VA CLD +6HR: 31/0630Z SFC/FL170 N0000 W07758 - S0004 W07739 - S0006 W07739 - S0007 W07758 - N0000 W07758 FCST VA CLD +12HR: 31/1230Z SFC/FL170 N0000 W07758 - S0004 W07739 - S0006 W07739 - S0007 W07759 - N0000 W07758 FCST VA CLD +18HR: 31/1830Z SFC/FL170 N0000 W07758 - S0004 W07740 - S0006 W07739 - S0007 W07758 - N0000 W07758 RMK: CONT PUFF OF VA MOV W UP TO 18NM W FM THE SUMMIT. NWP MODEL INDICATES A CONT W MOV THRU +18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190531/0715Z