Best track information for EPA 2004 200409 ISIS
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2004090806         250.10          15.10         1005.0           30.0
     2004090812         249.60          15.10         1004.0           30.0
     2004090818         249.20          15.40         1004.0           35.0
     2004090900         248.70          16.00         1003.0           35.0
     2004090906         248.20          16.50         1003.0           35.0
     2004090912         247.60          16.90         1003.0           35.0
     2004090918         246.70          17.20         1003.0           35.0
     2004091000         245.90          17.30         1002.0           40.0
     2004091006         245.10          17.30         1003.0           35.0
     2004091012         244.30          17.30         1004.0           30.0
     2004091018         243.40          17.40         1004.0           30.0
     2004091100         242.30          17.40         1004.0           30.0
     2004091106         241.20          17.40         1004.0           30.0
     2004091112         240.30          17.40         1004.0           30.0
     2004091118         239.50          17.40         1004.0           30.0
     2004091200         238.70          17.40         1003.0           35.0
     2004091206         237.80          17.40         1002.0           40.0
     2004091212         236.90          17.40         1000.0           45.0
     2004091218         236.00          17.30         1000.0           45.0
     2004091300         235.00          17.20         1000.0           45.0
     2004091306         234.00          17.00         1000.0           45.0
     2004091312         233.00          16.70         1000.0           45.0
     2004091318         232.00          16.60         1000.0           45.0
     2004091400         231.10          16.60         1000.0           45.0
     2004091406         230.50          16.60         1002.0           40.0
     2004091412         230.10          16.80         1003.0           35.0
     2004091418         229.60          17.00         1000.0           40.0
     2004091500         229.10          17.20          997.0           50.0
     2004091506         228.60          17.50          994.0           55.0
     2004091512         228.20          17.80          987.0           65.0
     2004091518         228.00          18.20          991.0           60.0
     2004091600         228.00          18.40          994.0           55.0
     2004091606         227.80          18.40         1000.0           45.0
     2004091612         227.80          18.20         1003.0           30.0
     2004091618         227.70          18.00         1006.0           30.0
     2004091700         227.50          17.90         1006.0           30.0
     2004091706         227.20          17.70         1007.0           30.0
     2004091712         227.00          17.60         1008.0           30.0
     2004091718         226.70          17.40         1008.0           30.0
     2004091800         226.40          17.20         1008.0           30.0
     2004091806         226.10          17.00         1009.0           25.0
     2004091812         225.80          16.80         1009.0           25.0
     2004091818         225.30          16.60         1009.0           25.0
     2004091900         224.80          16.40         1009.0           30.0
     2004091906         224.30          16.30         1009.0           30.0
     2004091912         223.80          16.20         1009.0           30.0
     2004091918         223.30          16.10         1009.0           30.0
     2004092000         222.60          16.00         1009.0           30.0
     2004092006         221.80          16.00         1009.0           30.0
     2004092012         221.00          16.00         1010.0           30.0
     2004092018         220.50          16.00         1011.0           30.0
     2004092100         220.00          16.00         1011.0           30.0