Best track information for ATL 1999 199907 GERT Date&time longitude latitude Min SLP (hPa) Vmax (knots) 1999091112 335.80 12.60 1006.0 30.0 1999091118 333.90 12.90 1005.0 30.0 1999091200 332.00 13.30 1006.0 30.0 1999091206 330.20 13.80 1005.0 30.0 1999091212 328.10 14.20 1001.0 35.0 1999091218 326.20 14.80 997.0 45.0 1999091300 324.40 15.10 995.0 55.0 1999091306 322.70 15.40 990.0 60.0 1999091312 320.80 15.90 984.0 65.0 1999091318 319.20 16.10 979.0 70.0 1999091400 317.80 16.30 976.0 75.0 1999091406 316.50 16.60 973.0 85.0 1999091412 315.40 16.80 968.0 90.0 1999091418 314.20 17.10 962.0 95.0 1999091500 313.10 17.20 955.0 100.0 1999091506 312.10 17.40 948.0 110.0 1999091512 311.10 17.50 940.0 115.0 1999091518 310.00 17.70 933.0 125.0 1999091600 309.20 17.80 930.0 130.0 1999091606 308.30 18.00 933.0 130.0 1999091612 307.40 18.20 941.0 125.0 1999091618 306.60 18.60 940.0 120.0 1999091700 305.80 19.00 944.0 115.0 1999091706 305.00 19.40 942.0 125.0 1999091712 304.30 19.90 945.0 125.0 1999091718 303.70 20.40 950.0 115.0 1999091800 303.20 20.90 953.0 110.0 1999091806 302.90 21.60 954.0 105.0 1999091812 302.60 22.20 953.0 105.0 1999091818 302.20 22.80 950.0 105.0 1999091900 301.90 23.40 947.0 110.0 1999091906 301.30 24.10 946.0 115.0 1999091912 300.80 24.70 946.0 115.0 1999091918 300.00 25.50 946.0 115.0 1999092000 299.30 26.20 947.0 115.0 1999092006 298.60 26.80 947.0 110.0 1999092012 297.60 27.60 948.0 105.0 1999092018 297.30 28.30 949.0 100.0 1999092100 297.10 29.20 950.0 95.0 1999092106 297.20 30.10 952.0 90.0 1999092112 297.40 31.30 955.0 85.0 1999092118 297.90 32.70 958.0 80.0 1999092200 298.80 34.30 960.0 75.0 1999092206 299.60 36.20 961.0 75.0 1999092212 300.60 38.10 962.0 70.0 1999092218 302.10 40.30 963.0 65.0 1999092300 304.40 42.20 964.0 60.0 1999092306 305.50 44.60 968.0 60.0 1999092312 308.10 46.60 972.0 60.0