Best track information for SIO 1999 199928 ELAINE
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1999031512         114.00         -13.10            0.0           25.0
     1999031518         114.70         -13.20            0.0           25.0
     1999031600         115.00         -13.50            0.0           25.0
     1999031606         115.20         -13.90            0.0           25.0
     1999031612         114.90         -14.50            0.0           30.0
     1999031618         114.10         -14.90            0.0           35.0
     1999031700         112.90         -15.60            0.0           60.0
     1999031706         112.00         -16.40            0.0           75.0
     1999031712         111.50         -17.10            0.0           90.0
     1999031718         111.10         -17.80            0.0           90.0
     1999031800         110.80         -18.80            0.0           90.0
     1999031806         110.80         -19.60            0.0          100.0
     1999031812         111.10         -20.60            0.0           90.0
     1999031818         111.20         -21.50            0.0           85.0
     1999031900         111.30         -22.90            0.0           45.0
     1999031906         111.60         -23.80            0.0           45.0
     1999031912         112.40         -25.00            0.0           30.0
     1999031918         112.90         -26.00            0.0           30.0
     1999032000         113.90         -27.50            0.0           25.0
     1999032006         115.50         -28.80            0.0           25.0