Best track information for SIO 2009 201005 DAVID
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009121200          85.80          -6.60         1010.0           15.0
     2009121206          85.20          -7.00         1007.0           20.0
     2009121212          84.80          -7.60         1007.0           20.0
     2009121218          85.10          -8.40         1004.0           25.0
     2009121300          84.90          -9.40         1000.0           30.0
     2009121306          84.00         -10.10         1000.0           30.0
     2009121312          83.20         -11.00         1000.0           30.0
     2009121318          82.40         -11.90         1000.0           30.0
     2009121400          81.90         -12.50         1000.0           30.0
     2009121406          81.30         -13.00         1000.0           30.0
     2009121412          80.50         -13.50         1000.0           30.0
     2009121418          79.40         -14.20         1000.0           30.0
     2009121500          78.50         -14.70         1000.0           30.0
     2009121506          77.70         -15.00         1000.0           30.0
     2009121512          77.00         -15.20         1000.0           30.0
     2009121518          76.20         -15.20         1000.0           30.0
     2009121600          75.60         -15.10         1000.0           30.0
     2009121606          74.80         -14.90         1000.0           30.0
     2009121612          74.10         -14.70         1000.0           30.0
     2009121618          73.30         -14.40         1000.0           30.0
     2009121700          72.50         -14.20         1000.0           30.0
     2009121706          72.00         -13.70         1004.0           25.0
     2009121712          71.10         -13.30         1004.0           25.0
     2009121718          69.80         -13.00         1004.0           25.0
     2009121800          68.80         -12.60         1004.0           25.0
     2009121806          68.00         -12.10         1004.0           25.0
     2009121812          67.40         -11.90         1004.0           25.0
     2009121818          66.70         -11.90         1004.0           25.0
     2009121900          66.00         -11.80         1004.0           25.0
     2009121906          65.30         -11.80         1004.0           25.0
     2009121912          64.40         -11.80         1004.0           25.0
     2009121918          63.80         -11.30         1000.0           30.0
     2009122000          63.40         -11.10         1000.0           30.0
     2009122006          62.50         -11.10          996.0           35.0
     2009122012          62.10         -11.00          996.0           35.0
     2009122018          61.90         -10.90          996.0           35.0
     2009122100          62.20         -10.80          996.0           35.0
     2009122106          62.60         -10.90          996.0           35.0
     2009122112          63.20         -10.90          996.0           35.0
     2009122118          63.80         -11.50          993.0           40.0
     2009122200          64.70         -11.80          989.0           45.0
     2009122206          65.50         -12.20          989.0           45.0
     2009122212          66.30         -12.70          989.0           45.0
     2009122218          67.00         -13.20          982.0           55.0
     2009122300          67.70         -13.60          982.0           55.0
     2009122306          68.20         -13.90          982.0           55.0
     2009122312          68.60         -14.30          985.0           50.0
     2009122318          69.10         -14.60          985.0           50.0
     2009122400          69.60         -14.70          985.0           50.0
     2009122406          70.10         -14.70          985.0           50.0
     2009122412          70.50         -14.60          985.0           50.0
     2009122418          70.70         -14.50          989.0           45.0
     2009122500          70.80         -14.30          993.0           40.0
     2009122506          70.90         -13.90         1000.0           30.0
     2009122512          71.30         -13.80         1000.0           30.0
     2009122518          71.50         -14.10         1000.0           30.0
     2009122600          71.20         -14.50         1004.0           25.0