Best track information for SIO 2011 201114 NONAME
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2011020912         113.20         -17.10         1007.0           20.0
     2011020918         112.50         -17.40         1004.0           25.0
     2011021000         111.80         -17.70          996.0           25.0
     2011021006         110.60         -18.30          998.0           25.0
     2011021012         109.30         -18.80          998.0           25.0
     2011021018         108.00         -19.20         1000.0           30.0
     2011021100         106.70         -19.60         1000.0           30.0
     2011021106         105.00         -20.00         1000.0           30.0
     2011021112         103.40         -20.50         1000.0           30.0
     2011021118         101.70         -20.70         1000.0           30.0
     2011021200         100.30         -20.90          996.0           35.0
     2011021206          99.20         -21.10         1000.0           30.0
     2011021212          98.10         -21.20         1000.0           30.0
     2011021218          97.20         -21.30         1000.0           30.0
     2011021300          96.30         -21.90         1004.0           25.0
     2011021306          95.30         -22.00         1004.0           25.0
     2011021312          94.60         -22.10         1007.0           20.0