URNT12 KMIA 301829 COR AF980 1103A BERTHA OB 03 COR KMIA DETAILED VORTEX DATA MESSAGE A. 30/1803Z B. 35 DEG 41 MIN N 67 DEG 46 MIN W C. 850 MB 1227 M D. 060 KT E. 265 DEG 066 NM F. 345 DEG 088 KT G. 262 DEG 53 NM H. EXTRAP /979 MB I. 15 C/ 1544 M J. 19 C/ 1554 M K. 18 C/ NA C L. CLOSED M. E36/22/20 N. 35 DEG 41 MIN N 067 DEG 46 MIN W 30/1803Z O. 12345/8 P. 1 /4 NM Q. 1. MAX FL WIND 345/88, W QUAD 1741Z 2. SLP EXTRAP FROM 850MB;