URNT12 KMIA 280814                                                
AF966 0211A GRACE OB 06 KMIA                                      
DETAILED VORTEX DATA MESSAGE                                      
A. 28/0800Z                                                       
B. 32 DEG 18 MIN N                                                
   68 DEG 34 MIN W                                                
C. 850 MB 1258 M                                                  
D. NOBS                                                           
E. NOBS                                                           
F. 090 DEG 59 KT                                                  
G. 360 DEG 25 NM                                                  
H. EXTRAPOLATED/982 MB                                            
I. 17 C/ 1512 M                                                   
J. 18 C/ 1511 M                                                   
K. 15 C/ NA C                                                     
L. NOBS                                                           
M. NOBS                                                           
N. 32 DEG 18 MIN N                                                
   68 DEG 34 MIN W                                                
   28/0800Z                                                       
O. 12345/8                                                        
P. 5 /3 NM                                                        
Q. MAX FL WND 59 KTS NORTH QUAD 0753 Z. SLP EXTRAP FROM 850 MB.   
   RADAR SHOWS ONLY NORTHERN HALF OF CENTER.;