Best track information for SPA 2009 200921 KEN
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009031600         196.80         -17.70         1007.0           20.0
     2009031606         196.80         -18.30         1004.0           25.0
     2009031612         196.90         -18.90         1000.0           30.0
     2009031618         197.00         -20.00          996.0           35.0
     2009031700         197.20         -21.20          996.0           35.0
     2009031706         197.30         -21.90          996.0           35.0
     2009031712         197.20         -22.30          996.0           35.0
     2009031718         197.10         -22.70          996.0           35.0
     2009031800         197.50         -23.10          996.0           35.0
     2009031806         198.10         -23.40          996.0           35.0
     2009031812         198.60         -23.90          996.0           35.0
     2009031818         199.10         -24.70          985.0           50.0
     2009031900         200.20         -25.80          985.0           50.0
     2009031906         201.20         -27.20          985.0           50.0
     2009031912         202.60         -29.20          985.0           50.0
     2009031918         204.60         -31.80          985.0           50.0
     2009032000         207.10         -35.00          978.0           60.0
     2009032006         209.70         -38.20          978.0           60.0
     2009032012         213.00         -41.00          978.0           60.0