Best track information for NWP 2002 200231 PONGSONA Date&time longitude latitude Min SLP (hPa) Vmax (knots) 2002120106 166.10 5.20 1006.0 15.0 2002120112 165.80 5.50 1006.0 15.0 2002120118 165.50 5.80 1002.0 25.0 2002120200 165.00 6.20 1002.0 25.0 2002120206 164.50 6.70 1002.0 25.0 2002120212 164.00 7.20 1002.0 25.0 2002120218 163.40 8.00 1002.0 25.0 2002120300 162.80 8.60 1000.0 35.0 2002120306 162.10 8.90 997.0 35.0 2002120312 161.20 8.90 994.0 40.0 2002120318 160.50 8.80 991.0 45.0 2002120400 159.90 8.50 991.0 45.0 2002120406 159.50 8.40 987.0 50.0 2002120412 159.00 8.40 987.0 50.0 2002120418 157.90 8.40 984.0 55.0 2002120500 156.80 8.40 980.0 60.0 2002120506 155.80 8.40 976.0 65.0 2002120512 154.90 8.50 972.0 70.0 2002120518 153.90 8.80 972.0 70.0 2002120600 152.90 9.00 967.0 75.0 2002120606 151.90 9.20 963.0 80.0 2002120612 151.00 9.30 958.0 85.0 2002120618 150.00 9.80 954.0 90.0 2002120700 149.10 10.30 949.0 95.0 2002120706 148.10 10.80 944.0 100.0 2002120712 147.20 11.30 938.0 105.0 2002120718 146.20 12.00 933.0 110.0 2002120800 145.60 12.60 922.0 120.0 2002120806 145.10 13.50 910.0 130.0 2002120812 144.70 14.30 910.0 130.0 2002120818 144.20 15.20 916.0 125.0 2002120900 143.80 16.10 916.0 125.0 2002120906 143.70 17.00 916.0 125.0 2002120912 143.60 18.10 927.0 115.0 2002120918 144.20 19.20 933.0 110.0 2002121000 145.80 20.60 933.0 110.0 2002121006 147.70 22.40 958.0 85.0 2002121012 150.30 24.20 967.0 75.0