URNT12 KMIA 251503                                                
AF861 0202A ARTHUR OB 09 KMIA                                     
ABBREVIATED VORTEX DATA MESSAGE                                   
A. 25/1450Z                                                       
B. 12 DEG 50 MIN N                                                
   63 DEG 10 MIN W                                                
C. NOBS                                                           
D. 70 KT                                                          
E. 360 DEG 10 NM                                                  
F. 080 DEG 75 KT                                                  
G. 360 DEG 10 NM                                                  
H. EXTRAP /999 MB                                                 
O. 134 /01                                                        
Q. MAX FL WND 75 KT N QUAD 1448Z, SLP EXTRAP FROM 1500 FT;