Best track information for SIO 1999 199917 CHIKITA Date&time longitude latitude Min SLP (hPa) Vmax (knots) 1999012906 96.30 -13.70 0.0 20.0 1999012912 95.60 -14.00 0.0 20.0 1999012918 94.80 -14.40 0.0 25.0 1999013000 93.90 -14.70 0.0 25.0 1999013006 93.00 -15.00 0.0 25.0 1999013012 91.90 -15.50 0.0 25.0 1999013018 90.50 -15.90 0.0 30.0 1999013100 88.60 -16.40 0.0 30.0 1999013106 85.90 -16.80 0.0 35.0 1999013112 83.20 -17.30 0.0 40.0 1999013118 81.50 -18.00 0.0 40.0 1999020100 80.10 -18.40 0.0 40.0 1999020106 78.70 -18.80 0.0 40.0 1999020112 77.30 -19.10 0.0 40.0 1999020118 75.90 -19.40 0.0 40.0 1999020200 74.30 -19.40 0.0 40.0 1999020206 72.30 -19.50 0.0 40.0 1999020212 69.40 -19.80 0.0 40.0 1999020218 67.70 -19.70 0.0 40.0 1999020300 66.00 -19.70 0.0 40.0 1999020306 63.60 -19.40 0.0 35.0 1999020312 61.70 -19.00 0.0 35.0 1999020318 59.50 -18.90 0.0 25.0 1999020400 57.90 -19.30 0.0 25.0 1999020406 55.80 -19.50 0.0 25.0 1999020412 54.00 -19.50 0.0 25.0 1999020418 52.60 -19.90 0.0 30.0 1999020500 51.30 -21.00 0.0 25.0 1999020506 49.90 -22.20 0.0 25.0