URNT12 KMIA 281404                                                
AF968 0311A GRACE OB 10 KMIA                                      
DETAILED VORTEX DATA MESSAGE                                      
A. 28/1355Z                                                       
B. 32 DEG 28 MIN N                                                
   68 DEG 11 MIN W                                                
C. 850 MB 1274 M                                                  
D. 40 KT                                                          
E. 350 DEG 55 NM                                                  
F. 075 DEG 44 KT                                                  
G. 350 DEG 20 NM                                                  
H. 984 MB EXTRAPOLATED                                            
I. 16 C/ 1445 M                                                   
J. 18 C/ 1446 M                                                   
K. 16 C/ NOBS                                                     
L. CLOSED WALL                                                    
M. C 35                                                           
N. 32 DEG 28 MIN N                                                
   68 DEG 11 MIN W                                                
   28/1355Z                                                       
O. 12345/01                                                       
P. 5/ 2 NM                                                        
Q. MAX FL WND 58 KT E QUAD AT 28/1221Z                            
   SLP EXTRAP FROM 850 MB;