Best track information for NWP 2009 200904 NANGKA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009062200         132.30          10.00         1010.0           15.0
     2009062206         130.70          10.70         1004.0           25.0
     2009062212         129.10          11.00         1000.0           30.0
     2009062218         127.90          10.90         1000.0           30.0
     2009062300         126.70          11.10          996.0           35.0
     2009062306         125.60          11.80         1003.0           35.0
     2009062312         124.30          11.80         1001.0           35.0
     2009062318         123.10          12.30          998.0           45.0
     2009062400         122.00          12.70          988.0           45.0
     2009062406         121.10          13.20          998.0           40.0
     2009062412         120.20          13.70          998.0           40.0
     2009062418         119.40          14.30          998.0           40.0
     2009062500         118.80          15.20          998.0           45.0
     2009062506         118.20          16.40          998.0           45.0
     2009062512         117.60          17.60         1001.0           40.0
     2009062518         116.80          18.60         1002.0           40.0
     2009062600         116.10          19.60          993.0           40.0
     2009062606         115.80          20.80         1001.0           40.0
     2009062612         114.90          22.10         1002.0           30.0
     2009062618         114.40          22.80          997.0           25.0
     2009062700         113.90          23.30         1007.0           20.0
     2009062706         113.80          23.70         1010.0           15.0