URNT12 KNHC 170847                                                
AF866 1507A FELIX OB 10 KNHC                                      
DETAILED VORTEX DATA MESSAGE                                      
A. 17/0837Z                                                       
B. 36 DEG 01 MIN N                                                
   72 DEG 55 MIN W                                                
C. 850 MB 1177 M                                                  
D. NA                                                             
E. NA                                                             
F. 178 DEG 69 KT                                                  
G. 099 DEG 64 NM                                                  
H. EXTRAP 972 MB                                                  
I. 18 C/ 1518 M                                                   
J. 20 C/ 1491 M                                                   
K. 19 C/ NA                                                       
L. NA                                                             
M. NA                                                             
N. 36 DEG 01 MIN N                                                
   72 DEG 55 MIN W                                                
   17/0837Z                                                       
O. 12345/8                                                        
P. 1/3 NM                                                         
Q. MAX FL WIND 69 KT E QUAD 0817Z. SLP EXTRAP FROM 850MB.         
   FAIR RADAR PRESENTATION. CENTER ABOUT 30 PERCENT CLOSED.;