Best track information for SPA 2009 200923 JASPER
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009032306         156.20         -14.60         1010.0           15.0
     2009032312         156.60         -15.90         1007.0           20.0
     2009032318         157.90         -16.70         1004.0           25.0
     2009032400         159.30         -17.50          996.0           35.0
     2009032406         160.50         -19.00          993.0           40.0
     2009032412         162.00         -20.10          989.0           45.0
     2009032418         163.10         -21.10          989.0           45.0
     2009032500         163.30         -21.30          993.0           40.0
     2009032506         163.50         -21.40          996.0           35.0
     2009032512         163.60         -21.40         1000.0           30.0