URNT12 KNHC 171524 VORTEX DATA MESSAGE A. 17/1524Z B. 27 DEG 39 MIN N 83 DEG 54 MIN W C. 850 MB 1318 M D. 50 KT E. 143 DEG 432 NM F. 213 DEG 66 KT G. 141 DEG 040 NM H. EXTRAP 988 MB I. 19 C/ 1544 M J. 23 C/ 1553 M K. 14 C/ NA L. OPEN S POORLY DEFIN M. C30 N. 12345/8 O. .1 /2 NM P. AF968 1111A GORDON OB 15 MAX FL WIND 73 KT E QUAD 1240Z. SLP EXTRAP FROM 850MB. LL CENTER FILLING WITH CLOUDS, UNABLE TO FIX SFC CENTER