688 URNT11 KNHC 040418 97779 04020 30338 78100 30500 25066 08//9 /3065 RMK AF305 2509A ISAIAS OB 32 SWS = 56 KTS RADAR FIX EYE 34 DEG 09 MIN N 78 DEG 15 MIN W FAIR RADAR PRESENTATION CIRCULAR EYE DIAM 64 NM ;