000 URNT12 KNHC 281205 CCA VORTEX DATA MESSAGE AL182012 A. 28/11:39:50Z B. 31 deg 58 min N 073 deg 12 min W C. 700 mb 2676 m D. 54 kt E. 229 deg 29 nm F. 292 deg 72 kt G. 229 deg 31 nm H. 951 mb I. 10 C / 3045 m J. 14 C / 3048 m K. 12 C / NA L. SPIRAL BAND M. NA N. 12345 / 7 O. 0.02 / 1.5 nm P. AF302 2018A SANDY OB 04 CCA MAX FL WIND 72 KT SW QUAD 11:31:00Z CTR NEAR HEAD OF A SPIRAL BAND EXTENDING AT LEAST 60 NM FROM SE TO S TO NW A SECOND SPIRAL BAND EXTENDS NORTH SIDE OF CTR COR TO REMOVE MAX FL TEMP RMK ;