URNT12 KNHC 260532                                                
AF977 0510A IRIS OB 13 KNHC                                       
DETAILED VORTEX DATA MESSAGE                                      
A. 26/0516Z                                                       
B. 14 DEG 02 MIN N                                                
   60 DEG 17 MIN W                                                
C. 850 MB 1437 M                                                  
D. NA                                                             
E. NA                                                             
F. 028 DEG 31 KT                                                  
G. 270 DEG 106 NM                                                 
H. EXTRAP 999 MB                                                  
I. 18 C/ 1551 M                                                   
J. 22 C/ 1534 M                                                   
K. 16 C/ NA                                                       
L. NA                                                             
M. NA                                                             
N. 14 DEG 02 MIN N                                                
   60 DEG 17 MIN W                                                
   26/0516Z                                                       
O. 1345/8                                                         
P. 2 / 3 NM                                                       
Q. MAX FL WIND 43 KT N QUAD 0400Z. SLP EXTRAP FROM 850MB.         
   VERY LARGE CB JUST EAST OF CENTER. LIGHTNING LIGHT SHOW.;