Best track information for SIO 2003 200320 GRAHAM
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2003022412         118.50         -17.30         1002.0           25.0
     2003022418         118.40         -17.10         1002.0           25.0
     2003022500         118.40         -16.90         1002.0           25.0
     2003022506         118.40         -16.70         1002.0           25.0
     2003022512         118.60         -16.60         1002.0           25.0
     2003022518         118.70         -16.80         1002.0           25.0
     2003022600         118.80         -17.00         1002.0           25.0
     2003022606         118.90         -17.20         1002.0           25.0
     2003022612         119.00         -17.40         1002.0           25.0
     2003022618         119.10         -17.60         1002.0           25.0
     2003022700         119.40         -17.70         1002.0           25.0
     2003022706         119.80         -17.70         1002.0           25.0
     2003022712         120.20         -17.80         1002.0           30.0
     2003022718         120.50         -18.00         1000.0           30.0
     2003022800         120.70         -18.20         1000.0           30.0
     2003022806         120.70         -18.60         1000.0           30.0
     2003022812         120.70         -19.10          994.0           40.0
     2003022818         121.10         -19.60          997.0           35.0
     2003030100         121.50         -20.00         1000.0           30.0
     2003030106         121.70         -20.30         1002.0           25.0
     2003030112         122.00         -20.80         1004.0           20.0
     2003030118         122.20         -21.50         1006.0           15.0