Best track information for NWP 2009 200912 KROVANH
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009082606         151.10          20.10         1010.0           15.0
     2009082612         150.80          19.80         1010.0           15.0
     2009082618         150.30          19.70         1010.0           15.0
     2009082700         149.80          19.80         1010.0           15.0
     2009082706         149.20          20.10         1004.0           15.0
     2009082712         148.70          20.50         1004.0           15.0
     2009082718         148.30          21.00         1005.0           20.0
     2009082800         148.10          21.60         1004.0           25.0
     2009082806         148.20          22.60          993.0           40.0
     2009082812         148.30          23.70          989.0           45.0
     2009082818         148.30          24.90          986.0           50.0
     2009082900         147.60          26.00          985.0           50.0
     2009082906         146.80          27.40          982.0           55.0
     2009082912         145.70          28.70          982.0           55.0
     2009082918         144.10          29.70          978.0           60.0
     2009083000         142.30          30.30          978.0           60.0
     2009083006         141.10          31.00          978.0           60.0
     2009083012         140.50          31.80          978.0           60.0
     2009083018         140.00          32.60          978.0           60.0
     2009083100         139.90          33.60          974.0           65.0
     2009083106         140.60          34.70          978.0           60.0
     2009083112         141.50          36.40          982.0           55.0
     2009083118         143.00          38.40          982.0           55.0
     2009090100         144.70          40.30          985.0           50.0
     2009090106         146.40          42.20          989.0           45.0