Best track information for SIO 2009 201002 BONGANI
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009112112          60.70         -11.70         1010.0           15.0
     2009112118          59.10         -10.70         1010.0           15.0
     2009112200          57.50          -9.70         1007.0           20.0
     2009112206          56.20          -9.10         1004.0           25.0
     2009112212          55.20          -8.60         1000.0           30.0
     2009112218          54.70          -8.50         1000.0           30.0
     2009112300          54.20          -8.50          996.0           35.0
     2009112306          53.80          -8.80          993.0           40.0
     2009112312          53.50          -9.20          993.0           40.0
     2009112318          53.10          -9.60          993.0           40.0
     2009112400          52.50         -10.00          993.0           40.0
     2009112406          52.00         -10.40          993.0           40.0
     2009112412          52.10         -10.90          996.0           35.0
     2009112418          51.50         -11.10          996.0           35.0
     2009112500          50.90         -11.30          996.0           35.0
     2009112506          50.20         -11.50         1000.0           30.0
     2009112512          49.00         -11.60         1007.0           20.0
     2009112518          47.80         -12.00         1010.0           15.0