FVXX20 KNES 160504 VA ADVISORY DTG: 20180516/0504Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/504 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA HAS DISP OBS VA DTG: 16/0430Z OBS VA CLD: FCST VA CLD +6HR: 16/1030Z FCST VA CLD +12HR: 16/1630Z FCST VA CLD +18HR: 16/2230Z RMK: VA HAS DISP. NO RPRTS OF NEW WMS ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180516/1100Z