URNT12 KNHC 231309 ABBREVIATED VORTEX DATA MESSAGE ABBREVIATED VORTEX DATA MESSAGE A. 23/1251Z B. 19 DEG 11 MIN N 73 DEG 21 MIN W C. 700 MB 3057 M D. NA E. NA F. 325 DEG 39 KT G. 255 DEG 80 NM H. EXTRAP 996 MB Q. NOAA2 1307A GEORGES OB 08 KNHC MAX FL WIND 54 KT SW QUAD 23/1221Z SLP EXTRAP FROM 700 MB ;