Best track information for NWP 2009 200910 ETAU
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2009080618         140.30          19.20         1007.0           20.0
     2009080700         141.00          19.70         1000.0           20.0
     2009080706         141.30          20.50         1007.0           20.0
     2009080712         141.60          21.40         1007.0           20.0
     2009080718         140.90          22.20         1004.0           25.0
     2009080800         139.90          23.60         1000.0           30.0
     2009080806         138.90          24.30         1000.0           30.0
     2009080812         138.30          25.20         1005.0           30.0
     2009080818         137.60          26.10         1000.0           30.0
     2009080900         136.90          27.00          998.0           30.0
     2009080906         135.60          28.60         1000.0           30.0
     2009080912         134.80          28.90         1001.0           30.0
     2009080918         134.60          29.20          996.0           35.0
     2009081000         134.70          30.00          994.0           35.0
     2009081006         135.10          31.20         1000.0           30.0
     2009081012         135.80          32.20          997.0           30.0
     2009081018         136.80          32.90         1000.0           30.0
     2009081100         138.80          33.20         1000.0           30.0
     2009081106         140.80          33.40          992.0           40.0
     2009081112         142.90          33.30          995.0           35.0
     2009081118         145.60          32.50          996.0           35.0
     2009081200         148.10          32.20          996.0           35.0
     2009081206         150.20          32.60          996.0           35.0
     2009081212         151.40          33.30          998.0           30.0
     2009081218         151.60          33.50         1004.0           25.0
     2009081300         151.60          33.80         1007.0           20.0
     2009081306         151.60          34.30         1007.0           20.0
     2009081312         152.10          34.90         1007.0           20.0
     2009081318         152.50          35.70         1007.0           20.0
     2009081400         153.10          36.50         1007.0           20.0
     2009081406         154.10          37.30         1007.0           20.0