Best track information for NWP 2008 200825 HAISHEN
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2008111418         146.10          23.40         1010.0           15.0
     2008111500         146.70          23.60         1007.0           20.0
     2008111506         147.40          24.10         1004.0           25.0
     2008111512         148.50          24.80         1000.0           30.0
     2008111518         149.70          25.50         1000.0           30.0
     2008111600         151.20          26.50          996.0           35.0
     2008111606         152.90          27.30          993.0           40.0
     2008111612         154.50          28.20          993.0           40.0
     2008111618         156.10          28.90          996.0           35.0
     2008111700         157.50          29.80         1000.0           30.0