Best track information for SIO 1999 199921 NONAME
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1999021212          37.60         -19.40            0.0           20.0
     1999021218          38.00         -19.80            0.0           25.0
     1999021300          38.30         -20.80            0.0           30.0
     1999021306          37.90         -21.70            0.0           30.0
     1999021312          37.70         -22.30            0.0           35.0
     1999021318          37.80         -23.20            0.0           40.0
     1999021400          38.40         -23.40            0.0           40.0
     1999021406          39.10         -23.10            0.0           45.0
     1999021412          39.60         -22.80            0.0           40.0
     1999021418          40.20         -22.00            0.0           35.0
     1999021500          40.50         -20.80            0.0           35.0
     1999021506          40.70         -19.80            0.0           30.0
     1999021512          40.40         -19.30            0.0           30.0
     1999021518          39.90         -18.70            0.0           30.0
     1999021600          39.60         -18.60            0.0           30.0
     1999021606          39.20         -18.50            0.0           25.0
     1999021612          38.90         -18.50            0.0           25.0
     1999021618          38.50         -18.50            0.0           25.0