FVXX23 KNES 040143 CCA VA ADVISORY -CORRECTION DTG: 20160504/0143Z 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: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 180/15KT 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 CVR. MODELS INDICATE VA EM MAY BE MOV NNE ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20160504/0745Z