Best track information for SPA 2011 201117 ATU
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2011021700         170.70         -13.50         1007.0           20.0
     2011021706         170.30         -13.80         1007.0           20.0
     2011021712         169.90         -14.00         1007.0           20.0
     2011021718         169.50         -14.10         1004.0           25.0
     2011021800         169.20         -14.30         1004.0           25.0
     2011021806         169.30         -14.80         1000.0           30.0
     2011021812         169.30         -15.20          996.0           35.0
     2011021818         169.30         -15.50          996.0           35.0
     2011021900         169.10         -15.90          989.0           45.0
     2011021906         168.90         -16.20          985.0           50.0
     2011021912         168.90         -16.50          982.0           55.0
     2011021918         169.10         -16.70          978.0           60.0
     2011022000         169.30         -16.80          967.0           75.0
     2011022006         169.50         -17.00          956.0           90.0
     2011022012         169.60         -17.20          948.0          100.0
     2011022018         169.70         -17.50          937.0          115.0
     2011022100         169.90         -17.90          941.0          110.0
     2011022106         170.20         -18.50          944.0          105.0
     2011022112         170.60         -19.10          948.0          100.0
     2011022118         171.20         -19.90          948.0          100.0
     2011022200         171.80         -21.20          952.0           95.0
     2011022206         172.10         -22.60          952.0           95.0
     2011022212         172.70         -23.90          952.0           95.0
     2011022218         173.70         -25.40          959.0           90.0
     2011022300         174.80         -26.90          963.0           80.0
     2011022306         176.40         -28.50          967.0           75.0
     2011022312         177.80         -30.00          970.0           70.0
     2011022318         179.40         -31.30          978.0           60.0
     2011022400         181.20         -32.40          985.0           50.0
     2011022406         183.10         -33.20          989.0           45.0
     2011022412         184.70         -33.80          993.0           40.0
     2011022418         186.20         -34.10          996.0           35.0
     2011022500         187.60         -34.70          996.0           35.0
     2011022506         188.60         -35.80          996.0           35.0