URNT12 KNHC 121916 AF963 1602A BERTHA OB 44 KNHC DETAILED VORTEX DATA MESSAGE A. 12/1856Z B. 33 DEG 52 MIN N 77 DEG 59 MIN W C. 700 MB 2891 M D. 35 KT E. 045 DEG 75 NM F. 303 DEG 75 KT G. 224 DEG 43 NM H. EXTRAP 974 MB I. 9 C/ 3061 M J. 14 C/ 3057 M K. 10 C/ NA L. OPEN NW-N-NE M. E09/20/15 N. 33 DEG 52 MIN N 77 DEG 59 MIN W 12/1856Z O. 12345/7 P. 1/3 NM Q. MAX FL WIND 75 KT SW QUAD 1844Z. SLP EXTRAP FROM 700MB. HEAVY RAIN SW QUAD. WAITING FOR DROP DATA. OB#4;