Best track information for NWP 1999 199919 VIRGIL
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     1999082300         139.90          27.20            0.0           20.0
     1999082306         139.70          26.90            0.0           20.0
     1999082312         139.60          26.60            0.0           20.0
     1999082318         139.50          26.20            0.0           20.0
     1999082400         140.00          25.60            0.0           25.0
     1999082406         140.30          25.40            0.0           25.0
     1999082412         140.70          25.30            0.0           25.0
     1999082418         141.20          25.40            0.0           30.0
     1999082500         141.80          25.70            0.0           30.0
     1999082506         142.90          26.10            0.0           65.0
     1999082512         143.50          26.30            0.0           70.0
     1999082518         144.20          26.60            0.0           70.0
     1999082600         144.90          27.10            0.0           65.0
     1999082606         145.30          27.50            0.0           65.0
     1999082612         145.60          27.90            0.0           60.0
     1999082618         145.70          28.10            0.0           50.0
     1999082700         145.90          28.40            0.0           50.0
     1999082706         146.10          28.60            0.0           45.0
     1999082712         146.40          28.90            0.0           35.0
     1999082718         146.70          29.20            0.0           30.0
     1999082800         147.20          29.40            0.0           30.0
     1999082806         148.30          29.70            0.0           30.0
     1999082812         149.50          30.20            0.0           25.0
     1999082818         150.80          30.60            0.0           25.0
     1999082900         152.20          30.90            0.0           25.0
     1999082906         154.20          30.90            0.0           25.0
     1999082912         156.00          30.70            0.0           25.0
     1999082918         157.90          30.70            0.0           20.0