Best track information for NWP 1999 199913 RACHEL
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1999080518         116.20          20.80            0.0           25.0
     1999080600         117.10          21.30            0.0           30.0
     1999080606         117.90          21.90            0.0           35.0
     1999080612         118.50          22.40            0.0           35.0
     1999080618         119.00          22.80            0.0           35.0
     1999080700         119.50          23.20            0.0           35.0
     1999080706         120.30          23.70            0.0           30.0
     1999080712         123.10          24.90            0.0           20.0
     1999080718         124.80          25.50            0.0           30.0
     1999080800         126.60          26.20            0.0           30.0
     1999080806         127.90          26.90            0.0           35.0
     1999080812         128.50          27.50            0.0           35.0
     1999080818         128.40          28.40            0.0           30.0
     1999080900         127.80          29.20            0.0           25.0
     1999080906         126.90          30.00            0.0           25.0
     1999080912         125.80          31.10            0.0           25.0
     1999080918         124.60          32.20            0.0           20.0
     1999081000         123.40          33.10            0.0           20.0
     1999081006         122.60          34.10            0.0           15.0
     1999081012         121.70          34.80            0.0           15.0
     1999081018         120.90          35.40            0.0           10.0