Best track information for SIO 1997 199808 SID
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1997122412         129.00         -11.90            0.0           25.0
     1997122418         129.20         -11.90            0.0           25.0
     1997122500         129.60         -11.80            0.0           25.0
     1997122506         129.60         -11.70            0.0           25.0
     1997122512         130.50         -11.70            0.0           25.0
     1997122518         131.30         -11.50            0.0           25.0
     1997122600         132.00         -11.30            0.0           25.0
     1997122606         132.70         -11.20            0.0           30.0
     1997122612         133.50         -11.30            0.0           35.0
     1997122618         134.40         -11.70            0.0           35.0
     1997122700         135.20         -12.10            0.0           40.0
     1997122706         136.10         -12.60            0.0           40.0
     1997122712         136.80         -13.30            0.0           40.0
     1997122718         137.30         -14.10            0.0           35.0
     1997122800         137.80         -15.20            0.0           40.0
     1997122806         138.30         -16.40            0.0           40.0
     1997122812         138.20         -17.20            0.0           35.0
     1997122818         138.00         -17.80            0.0           25.0
     1997122900         137.70         -18.20            0.0           20.0