FVXX23 KNES 032356 VA ADVISORY DTG: 20160503/2356Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/022 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 03/2315Z OBS VA CLD: FCST VA CLD +6HR: 04/0530Z FCST VA CLD +12HR: 04/1130Z FCST VA CLD +18HR: 04/1730Z RMK: PSBL VA EM BASED ON RECENT ACT BUT OBSC BY HVY WX CLD COVER. MODELS INDICATE VA EM WILL LIKELY MOVE NNE ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20160504/0600Z