URNT12 KNHC 151818                                                
AF968 0515A MARILYN OB 08 KNHC                                    
DETAILED VORTEX DATA MESSAGE                                      
A. 15/1805Z                                                       
B. 17 DEG 27 MIN N                                                
   64 DEG 15 MIN W                                                
C. 700 MB 2846 M                                                  
D. NA                                                             
E. NA                                                             
F. 056 DEG 81 KT                                                  
G. 310 DEG 13 NM                                                  
H. 969 MB                                                         
I. 10 C/ 3041 M                                                   
J. 19 C/ 3050 M                                                   
K. 7 C/ NA                                                        
L. OPEN E-S                                                       
M. C40                                                            
N. 17 DEG 27 MIN N                                                
   64 DEG 15 MIN W                                                
   15/1805Z                                                       
O. 12345/7                                                        
P. 1/2 NM                                                         
Q. MAX FL WIND 81 KT NE QUAD 1801Z. SPIRAL BANDING INSIDE EYE,    
   20 NM ACROSS INCLUDED A HOOK IN NW AND ANOTHER INNER BAND E-S;