Best track information for ATL 1999 199912 LENNY Date&time longitude latitude Min SLP (hPa) Vmax (knots) 1999111318 278.40 16.70 1003.0 30.0 1999111400 278.90 16.50 1003.0 30.0 1999111406 279.50 16.40 1002.0 30.0 1999111412 280.10 16.40 1000.0 40.0 1999111418 280.70 16.30 992.0 55.0 1999111500 281.40 16.00 988.0 70.0 1999111506 282.30 15.50 977.0 75.0 1999111512 283.60 15.10 971.0 85.0 1999111518 285.20 14.80 983.0 75.0 1999111600 286.60 15.10 982.0 75.0 1999111606 288.00 15.10 974.0 75.0 1999111612 289.50 15.10 971.0 85.0 1999111618 291.00 15.50 967.0 85.0 1999111700 292.40 15.90 959.0 100.0 1999111706 293.50 16.40 952.0 105.0 1999111712 294.50 16.80 946.0 115.0 1999111718 295.20 17.40 933.0 135.0 1999111800 295.80 17.60 940.0 130.0 1999111806 296.10 17.80 944.0 125.0 1999111812 296.40 17.90 953.0 120.0 1999111818 296.70 18.00 966.0 110.0 1999111900 296.90 18.10 975.0 85.0 1999111906 297.10 18.00 979.0 75.0 1999111912 297.20 17.90 986.0 70.0 1999111918 297.50 17.60 994.0 60.0 1999112000 298.20 17.30 994.0 55.0 1999112006 298.90 17.00 995.0 55.0 1999112012 299.60 16.50 996.0 50.0 1999112018 300.20 15.90 998.0 45.0 1999112100 301.00 16.00 998.0 40.0 1999112106 301.90 16.50 998.0 30.0 1999112112 302.90 17.20 999.0 30.0 1999112118 303.30 18.00 1000.0 25.0 1999112200 303.90 18.40 1001.0 25.0 1999112206 304.30 18.50 1002.0 25.0 1999112212 304.70 18.50 1004.0 25.0 1999112218 305.30 18.50 1005.0 20.0 1999112300 306.20 18.50 1006.0 20.0 1999112306 307.20 18.50 1006.0 20.0