Best track information for NWP 2011 201119 SONCA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2011091312         153.70          19.40         1010.0           15.0
     2011091318         153.60          19.70         1007.0           20.0
     2011091400         153.70          20.00         1004.0           25.0
     2011091406         154.00          20.30         1004.0           25.0
     2011091412         154.40          20.90         1004.0           25.0
     2011091418         154.80          21.40         1000.0           30.0
     2011091500         155.30          21.60         1000.0           30.0
     2011091506         155.20          22.10         1000.0           30.0
     2011091512         155.00          22.60         1000.0           30.0
     2011091518         154.20          22.90         1000.0           30.0
     2011091600         152.90          22.80         1000.0           30.0
     2011091606         151.50          23.00          996.0           35.0
     2011091612         150.20          23.30          996.0           35.0
     2011091618         148.90          23.60          989.0           45.0
     2011091700         147.60          24.60          989.0           45.0
     2011091706         146.10          25.60          978.0           60.0
     2011091712         144.50          26.40          974.0           65.0
     2011091718         143.40          27.40          974.0           65.0
     2011091800         142.80          28.70          970.0           70.0
     2011091806         142.50          30.20          963.0           80.0
     2011091812         142.60          31.70          956.0           90.0
     2011091818         143.10          33.30          956.0           90.0
     2011091900         144.40          34.60          956.0           90.0
     2011091906         146.20          36.00          959.0           85.0
     2011091912         148.70          37.40          959.0           85.0
     2011091918         151.80          38.80          970.0           70.0
     2011092000         155.70          39.90          974.0           65.0
     2011092006         160.10          41.10          978.0           60.0
     2011092012         164.60          41.90          982.0           55.0
     2011092018         169.80          42.50          989.0           45.0