URNT12 KNHC 181904 AF963 0504A DANNY OB 22 KNHC DETAILED VORTEX DATA MESSAGE A. 18/1848Z B. 29 DEG 42 MIN N 88 DEG 54 MIN W C. NA D. 55 KT E. 283 DEG 07 NM F. 013 DEG 59 KT G. 287 DEG 13 NM H. EXTRAP 987 MB I. 23 C/ 405 M J. 25 C/ 445 M K. 23 C/ NA L. CLOSED WALL M. C15 N. 29 DEG 42 MIN N 88 DEG 54 MIN W 18/1848Z O. 12345/01 P. 1/4 NM Q. MAX FL WIND 75 KT SE QUAD 1615Z. SLP EXTRAP FROM 1500FT. HAD ONE 77 KT WIND AND ONE 76 KT WIND EXITING THRU SE EYE WALL;