Best track information for EPA 2008 200809 HERNAN
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2008080612         250.10          12.20         1006.0           25.0
     2008080618         249.00          12.90         1006.0           30.0
     2008080700         247.90          13.60         1005.0           35.0
     2008080706         246.60          14.20         1000.0           45.0
     2008080712         245.30          14.50          997.0           50.0
     2008080718         244.00          14.50          994.0           55.0
     2008080800         242.80          14.50          994.0           55.0
     2008080806         241.70          14.50          990.0           60.0
     2008080812         240.60          14.60          987.0           65.0
     2008080818         239.60          14.70          983.0           75.0
     2008080900         238.70          14.90          977.0           80.0
     2008080906         237.90          15.20          970.0           90.0
     2008080912         237.20          15.50          956.0          105.0
     2008080918         236.40          16.00          956.0          105.0
     2008081000         235.60          16.50          961.0          100.0
     2008081006         234.70          17.00          968.0           90.0
     2008081012         233.80          17.50          975.0           80.0
     2008081018         232.90          18.00          979.0           75.0
     2008081100         232.00          18.40          980.0           75.0
     2008081106         231.20          18.60          980.0           75.0
     2008081112         230.30          18.80          984.0           70.0
     2008081118         229.50          18.80          987.0           65.0
     2008081200         228.70          18.80          992.0           55.0
     2008081206         227.90          18.70          997.0           50.0
     2008081212         227.10          18.60         1000.0           45.0
     2008081218         226.30          18.50         1002.0           40.0
     2008081300         225.50          18.30         1004.0           35.0
     2008081306         224.70          18.10         1006.0           30.0
     2008081312         223.90          17.90         1007.0           30.0
     2008081318         223.10          17.60         1008.0           25.0
     2008081400         222.30          17.30         1008.0           25.0
     2008081406         221.50          17.00         1008.0           25.0
     2008081412         220.50          16.70         1008.0           25.0
     2008081418         219.40          16.30         1008.0           25.0
     2008081500         218.30          15.90         1008.0           25.0
     2008081506         217.20          15.60         1008.0           25.0
     2008081512         216.00          15.40         1008.0           25.0
     2008081518         214.80          15.30         1008.0           25.0
     2008081600         213.50          15.20         1009.0           20.0
     2008081606         212.30          15.10         1009.0           20.0
     2008081612         211.00          15.00         1009.0           20.0