URNT12 KMIA 272342                                                
AF963 01XXA INVEST OB 19 KMIA                                     
DETAILED VORTEX DATA MESSAGE                                      
A. 27/2331Z                                                       
B. 31 DEG 30 MIN N                                                
   68 DEG 03 MIN W                                                
C. NOBS                                                           
D. NOBS                                                           
E. NOBS                                                           
F. 025 DEG 57 KT                                                  
G. 315 DEG 15 NM                                                  
H. EXTRAP 986 MB                                                  
I. 21 C/ 481 M                                                    
J. 22 C/ 486 M                                                    
K. 22 C/ NOBS                                                     
L. NOBS                                                           
M. NOBS                                                           
N. 31 DEG 30 MIN N                                                
   68 DEG 03 MIN W                                                
   27/2331Z                                                       
O. 1234 /1                                                        
P. 2 /4 NM                                                        
Q. MAX FLT LVL WNDS 059/61KTS N QUAD AT 2230Z                     
   SLP EXTRAPOLATED FROM BELOW 1500FT;