Best track information for SIO 1998 199821 NONAME
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1998020100          35.60         -18.10            0.0           25.0
     1998020106          35.70         -18.60            0.0           20.0
     1998020112          35.90         -19.10            0.0           25.0
     1998020118          36.00         -19.80            0.0           25.0
     1998020200          36.30         -20.20            0.0           25.0
     1998020206          36.90         -20.30            0.0           25.0
     1998020212          37.50         -20.30            0.0           25.0
     1998020218          38.20         -19.90            0.0           25.0
     1998020300          38.70         -19.50            0.0           25.0
     1998020306          39.20         -19.00            0.0           25.0
     1998020312          39.70         -18.70            0.0           25.0
     1998020318          40.50         -18.50            0.0           25.0
     1998020400          41.50         -18.50            0.0           25.0
     1998020406          42.50         -18.70            0.0           25.0
     1998020412          43.50         -19.00            0.0           25.0
     1998020418          44.10         -19.40            0.0           25.0
     1998020500          44.80         -19.50            0.0           25.0
     1998020506          45.60         -19.30            0.0           20.0
     1998020512          45.90         -19.10            0.0           20.0
     1998020518          46.10         -18.80            0.0           20.0
     1998020600          45.80         -18.60            0.0           20.0
     1998020606          45.50         -18.60            0.0           25.0
     1998020612          45.30         -18.90            0.0           25.0
     1998020618          45.30         -19.20            0.0           25.0
     1998020700          45.40         -19.60            0.0           25.0
     1998020706          45.60         -20.40            0.0           25.0
     1998020712          45.80         -21.10            0.0           25.0
     1998020718          45.80         -21.90            0.0           25.0
     1998020800          46.00         -22.70            0.0           30.0
     1998020806          45.90         -23.50            0.0           30.0
     1998020812          45.50         -24.30            0.0           30.0
     1998020818          44.80         -25.10            0.0           30.0
     1998020900          44.00         -25.80            0.0           35.0
     1998020906          44.00         -26.40            0.0           35.0
     1998020912          44.00         -26.90            0.0           35.0
     1998020918          44.30         -28.10            0.0           35.0
     1998021000          45.00         -29.30            0.0           30.0