Best track information for NWP 1998 199821 CHIP
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998111018         115.60           9.40            0.0           20.0
     1998111100         115.10           9.30            0.0           25.0
     1998111106         114.50           9.30            0.0           30.0
     1998111112         114.00           9.20            0.0           30.0
     1998111118         113.50           9.20            0.0           30.0
     1998111200         112.90           9.20            0.0           30.0
     1998111206         112.40           9.30            0.0           35.0
     1998111212         111.90           9.50            0.0           40.0
     1998111218         111.40          10.00            0.0           40.0
     1998111300         110.90          10.60            0.0           40.0
     1998111306         110.40          11.00            0.0           45.0
     1998111312         109.90          11.20            0.0           50.0
     1998111318         109.30          11.20            0.0           50.0
     1998111400         108.90          11.00            0.0           50.0
     1998111406         108.60          10.70            0.0           40.0
     1998111412         108.30          10.40            0.0           30.0
     1998111418         107.90          10.30            0.0           30.0
     1998111500         107.50          10.30            0.0           25.0