Best track information for ATL 2011 201106 FRANKLIN
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2011081212         294.00          34.70         1011.0           25.0
     2011081218         295.30          35.60         1009.0           30.0
     2011081300         297.00          36.60         1008.0           30.0
     2011081306         298.90          37.60         1006.0           35.0
     2011081312         301.00          38.60         1004.0           40.0
     2011081318         303.70          39.60         1004.0           40.0
     2011081400         306.80          40.20         1005.0           35.0
     2011081406         310.10          40.40         1007.0           35.0
     2011081412         313.00          40.00         1009.0           30.0
     2011081418         315.40          39.40         1010.0           30.0
     2011081500         317.50          38.80         1011.0           30.0
     2011081506         319.20          38.10         1013.0           25.0
     2011081512         320.80          37.30         1014.0           25.0
     2011081518         321.80          36.60         1015.0           25.0
     2011081600         322.10          35.60         1016.0           25.0