URNT12 KMIA 180700 COR                                            
AF980 0416A NANA OB 05 COR KMIA                                   
DETAILED VORTEX DATA MESSAGE                                      
A. 18/0602Z                                                       
B. 24 DEG 04 MIN N                                                
   063 DEG 44 MIN W                                               
C. 850 MB 1334 M                                                  
D. NOB KT                                                         
E. NOB DEG NM                                                     
F. 157 DEG 83 KT                                                  
G. 088 DEG 04 NM                                                  
H. EXTRAP /991 MB                                                 
I. 17 C/ 1455 M                                                   
J. 23 C/ 1511 M                                                   
K. 14 C/ NOBS                                                     
L. CLOSED WALL                                                    
M. E11/17/10                                                      
N. 24 DEG 04 MIN N                                                
   063 DEG 44 MIN W                                               
   18/0602Z                                                       
O. 12345/8                                                        
P. 2 /1 NM                                                        
Q. MAX FL WIND 83KTS, E QUAD 18/0600Z                             
SLP EXTRAPOLATED FROM 85OMB;