URNT12 KNHC 122129 VORTEX DATA MESSAGE A. 12/2129Z B. 23 DEG 23 MIN N 68 DEG 09 MIN W C. 700 MB 2531 M D. 85 KT E. 307 DEG 46 NM F. 027 DEG 131 KT G. 297 DEG 21 NM H. 935 MB I. 12 C/ 3064 M J. 21 C/ 3051 M K. 8 C/ NA L. CLOSED WALL M. C35 N. 12345/7 O. .1/2 NM P. AF963 1108A FLOYD OB 16 MAX FL WIND 131 KT NW QUAD 2123Z. RADAR PRESENTATION GOOD UNDERCAST BLO, SFC CTR NOT VISIBLE STADIUM EFFECT IN EYEWALL ALL AROUND