Best track information for EPA 2004 200406 FRANK
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2004082306         249.80          16.70         1005.0           30.0
     2004082312         248.80          17.30         1004.0           45.0
     2004082318         247.80          18.00          990.0           65.0
     2004082400         247.00          18.80          987.0           65.0
     2004082406         246.30          19.50          979.0           75.0
     2004082412         245.70          20.20          979.0           75.0
     2004082418         245.00          20.80          983.0           70.0
     2004082500         244.40          21.30          987.0           65.0
     2004082506         243.80          21.60          997.0           50.0
     2004082512         243.10          21.80         1000.0           45.0
     2004082518         242.40          22.00         1002.0           40.0
     2004082600         241.70          22.10         1006.0           30.0
     2004082606         241.00          22.30         1007.0           25.0
     2004082612         240.40          22.60         1007.0           25.0
     2004082618         240.00          22.50         1007.0           25.0
     2004082700         239.50          22.30         1007.0           25.0
     2004082706         239.00          22.00         1007.0           25.0
     2004082712         238.50          21.50         1007.0           25.0