Best track information for ATL 2010 201009 IGOR
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2010090806         337.30          14.00         1006.0           30.0
     2010090812         336.70          13.80         1005.0           40.0
     2010090818         336.30          13.80         1005.0           40.0
     2010090900         335.90          13.80         1005.0           40.0
     2010090906         335.20          13.90         1005.0           35.0
     2010090912         334.50          14.20         1006.0           30.0
     2010090918         333.60          14.70         1006.0           30.0
     2010091000         332.50          15.40         1004.0           30.0
     2010091006         331.30          15.90         1004.0           30.0
     2010091012         329.60          16.30         1004.0           35.0
     2010091018         327.50          16.60         1002.0           40.0
     2010091100         325.20          16.90          999.0           50.0
     2010091106         323.00          17.10          995.0           60.0
     2010091112         321.30          17.30          995.0           60.0
     2010091118         319.60          17.40          995.0           60.0
     2010091200         318.00          17.60          987.0           65.0
     2010091206         316.50          17.70          985.0           70.0
     2010091212         315.10          17.70          970.0           90.0
     2010091218         313.90          17.70          948.0          115.0
     2010091300         312.70          17.70          935.0          130.0
     2010091306         311.70          17.60          935.0          130.0
     2010091312         310.70          17.60          933.0          130.0
     2010091318         309.80          17.60          937.0          125.0
     2010091400         309.10          17.70          937.0          125.0
     2010091406         308.50          17.90          945.0          115.0
     2010091412         307.90          18.20          945.0          115.0
     2010091418         307.20          18.60          933.0          125.0
     2010091500         306.50          18.90          924.0          135.0
     2010091506         305.90          19.20          935.0          125.0
     2010091512         305.30          19.50          945.0          115.0
     2010091518         304.70          19.80          942.0          115.0
     2010091600         304.00          20.10          936.0          120.0
     2010091606         303.50          20.40          929.0          125.0
     2010091612         302.90          20.80          934.0          120.0
     2010091618         302.20          21.40          940.0          115.0
     2010091700         301.60          21.80          935.0          115.0
     2010091706         300.90          22.20          935.0          110.0
     2010091712         300.10          22.80          945.0          100.0
     2010091718         299.30          23.50          947.0           90.0
     2010091800         298.40          24.20          947.0           90.0
     2010091806         297.50          24.90          939.0           85.0
     2010091812         296.70          25.70          939.0           85.0
     2010091818         296.00          26.60          945.0           80.0
     2010091900         295.40          27.50          945.0           80.0
     2010091906         294.80          28.40          949.0           75.0
     2010091912         294.40          29.60          949.0           75.0
     2010091918         294.10          30.80          952.0           70.0
     2010092000         294.30          31.90          953.0           65.0
     2010092006         294.80          33.20          957.0           65.0
     2010092012         295.80          35.10          960.0           65.0
     2010092018         297.40          37.20          960.0           65.0
     2010092100         299.60          39.00          960.0           65.0
     2010092106         303.00          41.50          960.0           65.0
     2010092112         305.60          44.80          955.0           65.0
     2010092118         307.90          48.50          950.0           75.0
     2010092200         309.50          51.50          950.0           75.0
     2010092206         310.50          53.50          950.0           70.0
     2010092212         310.60          55.50          950.0           70.0
     2010092218         310.00          57.00          955.0           65.0
     2010092300         309.00          58.50          960.0           60.0