640 URNT12 KNHC 301944 VORTEX DATA MESSAGE AL182021 A. 30/19:12:30Z B. 23.30 deg N 060.66 deg W C. 700 mb 2568 m D. 938 mb E. NA F. CLOSED G. C24 H. 102 kt I. 270 deg 12 nm 19:06:00Z J. 356 deg 115 kt K. 263 deg 11 nm 19:06:30Z L. 101 kt M. 132 deg 17 nm 19:17:30Z N. 236 deg 117 kt O. 132 deg 14 nm 19:16:30Z P. 9 C / 3040 m Q. 17 C / 3023 m R. 10 C / NA S. 1234 / 7 T. 0.02 / 1 nm U. AF307 1418A SAM1 OB 10 MAX FL WIND 133 KT 044 / 18 NM 17:36:00Z MAX FL TEMP 18 C 204 / 7 NM FROM FL CNTR CENTER DROP LAST WIND REMARK, 28 METERS AT 055/11 KTS INTENSE TURBULENCE NW EYEWALL ;