Best track information for SIO 1999 199912 ALDA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1999011512          39.00         -20.40            0.0           20.0
     1999011518          39.70         -20.40            0.0           25.0
     1999011600          40.30         -20.70            0.0           30.0
     1999011606          40.50         -21.30            0.0           30.0
     1999011612          40.50         -22.00            0.0           30.0
     1999011618          40.30         -22.70            0.0           35.0
     1999011700          39.70         -23.20            0.0           35.0
     1999011706          39.20         -23.70            0.0           35.0
     1999011712          38.80         -24.40            0.0           40.0
     1999011718          38.80         -25.30            0.0           45.0
     1999011800          38.90         -26.30            0.0           55.0
     1999011806          39.20         -27.40            0.0           65.0
     1999011812          39.80         -28.50            0.0           55.0
     1999011818          41.00         -29.60            0.0           55.0
     1999011900          43.60         -30.80            0.0           55.0
     1999011906          46.00         -32.20            0.0           45.0