Best track information for NWP 2000 200025 SONAMU
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2000091400         138.40          21.70            0.0           20.0
     2000091406         139.20          22.00            0.0           25.0
     2000091412         139.80          22.40            0.0           30.0
     2000091418         140.40          22.80            0.0           35.0
     2000091500         140.70          23.10            0.0           40.0
     2000091506         141.00          23.40            0.0           40.0
     2000091512         141.30          23.80            0.0           45.0
     2000091518         141.60          24.30            0.0           60.0
     2000091600         141.80          25.10            0.0           65.0
     2000091606         141.70          26.10            0.0           65.0
     2000091612         141.60          27.40            0.0           70.0
     2000091618         141.40          29.00            0.0           70.0
     2000091700         141.50          31.00            0.0           70.0
     2000091706         142.10          33.20            0.0           75.0
     2000091712         143.20          35.90            0.0           75.0
     2000091718         144.40          38.70            0.0           75.0
     2000091800         146.20          41.60            0.0           75.0
     2000091806         148.70          44.50            0.0           65.0