Best track information for ATL 2009 200905 ERIKA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009090118         302.70          16.70         1007.0           45.0
     2009090200         302.00          16.80         1004.0           45.0
     2009090206         301.10          16.50         1005.0           45.0
     2009090212         300.10          16.40         1008.0           35.0
     2009090218         299.00          16.30         1008.0           35.0
     2009090300         298.10          16.30         1009.0           35.0
     2009090306         297.30          16.40         1008.0           40.0
     2009090312         296.50          16.50         1008.0           40.0
     2009090318         295.50          16.60         1008.0           30.0
     2009090400         294.50          16.80         1009.0           25.0
     2009090406         293.50          17.00         1010.0           25.0