Best track information for SIO 1998 199835 NONAME
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998041600         135.40          -8.60            0.0           20.0
     1998041606         134.50          -8.50            0.0           25.0
     1998041612         133.60          -8.40            0.0           25.0
     1998041618         132.70          -8.40            0.0           25.0
     1998041700         131.80          -8.50            0.0           25.0
     1998041706         131.00          -8.90            0.0           25.0
     1998041712         130.00          -9.50            0.0           25.0
     1998041718         128.90         -10.10            0.0           30.0
     1998041800         127.70         -10.60            0.0           30.0
     1998041806         126.70         -11.20            0.0           30.0
     1998041812         126.10         -12.10            0.0           35.0
     1998041818         126.00         -12.90            0.0           40.0
     1998041900         125.90         -13.70            0.0           40.0
     1998041906         125.90         -14.50            0.0           40.0
     1998041912         125.90         -15.30            0.0           35.0