Best track information for NWP 2001 200104 CHEBI
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2001061906         138.40          11.10         1004.0           20.0
     2001061912         137.50          11.70         1002.0           25.0
     2001061918         135.90          11.80         1000.0           30.0
     2001062000         134.50          12.30         1000.0           30.0
     2001062006         133.10          13.00          998.0           35.0
     2001062012         131.40          13.70          994.0           40.0
     2001062018         129.20          14.10          991.0           45.0
     2001062100         127.90          14.60          991.0           45.0
     2001062106         127.20          15.20          991.0           50.0
     2001062112         125.90          16.00          984.0           55.0
     2001062118         124.70          17.10          980.0           60.0
     2001062200         123.60          18.30          976.0           65.0
     2001062206         122.40          19.30          967.0           75.0
     2001062212         121.10          20.30          967.0           75.0
     2001062218         119.90          21.10          954.0           90.0
     2001062300         119.40          22.10          944.0          100.0
     2001062306         119.10          23.30          949.0           95.0
     2001062312         119.40          24.80          954.0           90.0
     2001062318         119.70          26.30          954.0           85.0
     2001062400         120.50          28.30          991.0           45.0
     2001062406         121.90          30.10          997.0           35.0