Best track information for SIO 1998 199828 FIONA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998031312          65.20         -11.00            0.0           15.0
     1998031318          65.30         -11.80            0.0           15.0
     1998031400          65.50         -12.30            0.0           15.0
     1998031406          65.50         -12.80            0.0           15.0
     1998031412          65.30         -13.20            0.0           15.0
     1998031418          65.00         -13.40            0.0           20.0
     1998031500          64.60         -13.70            0.0           25.0
     1998031506          64.10         -14.10            0.0           25.0
     1998031512          63.60         -14.40            0.0           25.0
     1998031518          63.00         -14.90            0.0           25.0
     1998031600          62.40         -15.30            0.0           25.0
     1998031606          61.90         -15.80            0.0           25.0
     1998031612          61.60         -16.30            0.0           25.0
     1998031618          61.40         -16.80            0.0           30.0
     1998031700          61.40         -17.30            0.0           35.0
     1998031706          61.40         -17.70            0.0           35.0
     1998031712          61.20         -18.20            0.0           35.0
     1998031718          61.00         -18.70            0.0           35.0
     1998031800          60.90         -18.90            0.0           35.0
     1998031806          60.70         -19.10            0.0           35.0
     1998031812          60.50         -19.30            0.0           35.0
     1998031818          60.20         -19.50            0.0           35.0
     1998031900          59.90         -19.60            0.0           35.0
     1998031906          59.40         -19.80            0.0           35.0
     1998031912          58.80         -20.20            0.0           30.0
     1998031918          58.60         -20.80            0.0           30.0
     1998032000          58.60         -21.50            0.0           30.0
     1998032006          58.70         -22.20            0.0           30.0
     1998032012          58.80         -22.80            0.0           25.0
     1998032018          58.90         -23.60            0.0           25.0