Best track information for SIO 2001 200120 ALISTAIR
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2001041600         135.40          -8.30            0.0           25.0
     2001041606         134.50          -8.60            0.0           30.0
     2001041612         133.60          -9.00            0.0           35.0
     2001041618         132.60          -9.50            0.0           35.0
     2001041700         131.50         -10.10            0.0           35.0
     2001041706         130.40         -10.60            0.0           40.0
     2001041712         129.20         -11.10            0.0           40.0
     2001041718         128.10         -11.80            0.0           45.0
     2001041800         126.90         -12.60            0.0           50.0
     2001041806         125.60         -13.40            0.0           50.0
     2001041812         124.40         -14.20            0.0           55.0
     2001041818         123.20         -15.00            0.0           60.0
     2001041900         122.10         -15.90            0.0           65.0
     2001041906         121.00         -16.50            0.0           65.0
     2001041912         119.70         -17.00            0.0           60.0
     2001041918         118.00         -17.60            0.0           55.0
     2001042000         116.40         -18.00            0.0           55.0
     2001042006         114.80         -18.40            0.0           45.0
     2001042012         113.70         -18.80            0.0           45.0
     2001042018         112.80         -19.40            0.0           40.0
     2001042100         111.80         -20.00            0.0           40.0
     2001042106         110.70         -20.50            0.0           35.0
     2001042112         110.00         -21.10            0.0           35.0
     2001042118         109.60         -21.40            0.0           25.0
     2001042200         109.20         -21.90            0.0           25.0
     2001042206         109.00         -22.50            0.0           25.0
     2001042212         109.20         -23.10            0.0           25.0
     2001042218         109.50         -23.60            0.0           25.0
     2001042300         109.70         -24.10            0.0           25.0
     2001042306         110.30         -24.20            0.0           25.0
     2001042312         111.80         -24.00            0.0           25.0