Best track information for ATL 2004 200409 IVAN Date&time longitude latitude Min SLP (hPa) Vmax (knots) 2004090218 332.40 9.70 1009.0 25.0 2004090300 331.30 9.70 1007.0 30.0 2004090306 329.70 9.70 1005.0 35.0 2004090312 327.90 9.50 1003.0 40.0 2004090318 326.40 9.30 1000.0 45.0 2004090400 325.00 9.10 999.0 45.0 2004090406 323.50 8.90 997.0 50.0 2004090412 321.80 8.90 997.0 50.0 2004090418 320.10 9.00 994.0 55.0 2004090500 318.60 9.30 991.0 60.0 2004090506 316.60 9.50 987.0 65.0 2004090512 314.90 9.80 977.0 85.0 2004090518 313.20 10.20 955.0 110.0 2004090600 311.50 10.60 948.0 115.0 2004090606 309.50 10.80 950.0 110.0 2004090612 307.50 11.00 955.0 110.0 2004090618 305.60 11.30 969.0 90.0 2004090700 303.90 11.20 964.0 90.0 2004090706 302.20 11.30 965.0 95.0 2004090712 300.60 11.60 963.0 100.0 2004090718 298.90 11.80 956.0 105.0 2004090800 297.40 12.00 950.0 115.0 2004090806 295.90 12.30 946.0 120.0 2004090812 294.50 12.60 955.0 120.0 2004090818 293.00 13.00 950.0 120.0 2004090900 291.70 13.30 938.0 130.0 2004090906 290.50 13.70 925.0 140.0 2004090912 289.20 14.20 919.0 140.0 2004090918 288.10 14.70 921.0 130.0 2004091000 287.20 15.20 923.0 130.0 2004091006 286.20 15.70 930.0 125.0 2004091012 285.30 16.20 934.0 125.0 2004091018 284.20 16.80 940.0 120.0 2004091100 283.50 17.30 926.0 135.0 2004091106 282.40 17.40 923.0 130.0 2004091112 281.60 17.70 925.0 125.0 2004091118 281.00 18.00 920.0 145.0 2004091200 280.40 18.20 910.0 145.0 2004091206 279.60 18.40 915.0 135.0 2004091212 278.80 18.80 919.0 135.0 2004091218 277.90 19.10 920.0 130.0 2004091300 277.20 19.50 916.0 140.0 2004091306 276.50 19.90 920.0 140.0 2004091312 275.90 20.40 915.0 140.0 2004091318 275.30 20.90 912.0 140.0 2004091400 274.90 21.60 914.0 140.0 2004091406 274.40 22.40 924.0 140.0 2004091412 274.00 23.00 930.0 125.0 2004091418 273.50 23.70 931.0 120.0 2004091500 273.00 24.70 928.0 120.0 2004091506 272.60 25.60 935.0 120.0 2004091512 272.10 26.70 939.0 115.0 2004091518 271.80 27.90 937.0 115.0 2004091600 271.80 28.90 931.0 110.0 2004091606 272.10 30.00 943.0 105.0 2004091612 272.30 31.40 965.0 70.0 2004091618 272.60 32.50 975.0 50.0 2004091700 273.50 33.80 986.0 30.0 2004091706 274.30 34.70 991.0 25.0 2004091712 276.00 35.40 994.0 20.0 2004091718 277.70 36.20 996.0 20.0 2004091800 279.50 37.00 999.0 20.0 2004091806 281.50 37.70 998.0 15.0 2004091812 283.30 38.40 1000.0 15.0 2004091818 284.50 38.00 1002.0 25.0 2004091900 286.00 37.50 1003.0 35.0 2004091906 286.00 36.00 1005.0 35.0 2004091912 285.50 34.50 1008.0 35.0 2004091918 284.20 32.80 1008.0 35.0 2004092000 282.50 31.00 1008.0 35.0 2004092006 281.50 29.00 1008.0 35.0 2004092012 281.30 27.50 1009.0 30.0 2004092018 280.90 26.40 1009.0 25.0 2004092100 280.30 26.10 1009.0 25.0 2004092106 279.40 25.90 1009.0 25.0 2004092112 278.30 25.80 1009.0 25.0 2004092118 277.20 25.20 1010.0 25.0 2004092200 275.90 24.80 1010.0 25.0 2004092206 273.90 25.10 1010.0 25.0 2004092212 272.70 26.00 1010.0 25.0 2004092218 271.40 26.50 1008.0 30.0 2004092300 270.50 27.10 1007.0 35.0 2004092306 269.00 27.90 1007.0 35.0 2004092312 267.80 28.90 998.0 50.0 2004092318 267.30 29.20 1003.0 40.0 2004092400 266.80 29.60 1003.0 30.0 2004092406 265.80 30.10 1009.0 25.0