Best track information for NWP 2009 200902 CHAN-HOM
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009050218         111.20           9.90         1007.0           20.0
     2009050300         111.30           9.70         1005.0           20.0
     2009050306         111.50           9.70         1004.0           25.0
     2009050312         111.80          10.00         1000.0           30.0
     2009050318         112.00          10.40          996.0           35.0
     2009050400         112.20          10.80          993.0           40.0
     2009050406         112.00          11.00          989.0           45.0
     2009050412         112.00          11.30          993.0           40.0
     2009050418         111.80          11.60          989.0           45.0
     2009050500         111.80          12.10          982.0           55.0
     2009050506         112.00          12.80          982.0           55.0
     2009050512         112.40          13.20          982.0           55.0
     2009050518         112.90          13.40          982.0           55.0
     2009050600         113.30          13.70          978.0           60.0
     2009050606         114.00          14.10          978.0           60.0
     2009050612         115.10          14.50          974.0           65.0
     2009050618         116.30          14.90          967.0           75.0
     2009050700         117.50          15.30          967.0           75.0
     2009050706         118.80          15.80          956.0           90.0
     2009050712         120.30          16.40          967.0           75.0
     2009050718         121.90          16.70          989.0           45.0
     2009050800         123.50          16.70          989.0           45.0
     2009050806         125.10          16.80          989.0           45.0
     2009050812         126.70          16.80          993.0           40.0
     2009050818         127.20          17.00         1000.0           30.0
     2009050900         127.60          17.10         1004.0           25.0
     2009050906         128.20          17.40         1004.0           25.0
     2009050912         128.50          17.80         1004.0           25.0
     2009050918         128.40          18.40         1004.0           25.0
     2009051000         128.00          18.80         1004.0           25.0
     2009051006         128.00          19.60         1004.0           25.0
     2009051012         127.60          20.30         1004.0           25.0
     2009051018         127.30          20.70         1004.0           25.0
     2009051100         127.20          21.30         1004.0           25.0
     2009051106         126.90          21.60         1007.0           20.0
     2009051112         127.20          22.30         1007.0           20.0
     2009051118         127.10          23.00         1007.0           20.0
     2009051200         126.80          23.80         1007.0           20.0
     2009051206         127.20          24.30         1007.0           20.0
     2009051212         127.70          24.80         1007.0           20.0
     2009051218         128.20          25.20         1010.0           15.0
     2009051300         128.70          25.70         1010.0           15.0