Member Settings

      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Dec 1, 1989 - Dec 9, 1989

      Peak Wind
      35 mph
      Lowest Pressure
      995 mb
      Duration
      8 days
      Last Position
      13.5 N 139 E

      Storm Track

      Dec 1 – Dec 9
      Storm Category
      1. Tropical Depression Peak < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 96-110 mph
      5. Category 3 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

      Intensity

      Sustained wind at each observation
      Peak wind
      35 mph
      Peak category
      Tropical Depression
      Lowest pressure
      995 mb

      Dec 9 · 00:00 GMT 30 mph -- Tropical Depression

      Storm Track Statistics

      Dec 9 00:00 GMT 13.5 139 30 mph -- Tropical Depression --
      Dec 9 00:00 GMT 13.5 139 30 mph -- Tropical Depression --
      Dec 9 00:00 GMT 13.5 137.8 30 mph 998 mb Tropical Depression --
      Dec 8 21:00 GMT 13.14 138.86 30 mph -- Tropical Depression --
      Dec 8 21:00 GMT 13.18 138.81 30 mph -- Tropical Depression --
      Dec 8 21:00 GMT 13.41 137.64 30 mph 996 mb Tropical Depression --
      Dec 8 18:00 GMT 12.8 138.7 35 mph -- Tropical Depression --
      Dec 8 18:00 GMT 12.85 138.63 30 mph -- Tropical Depression --
      Dec 8 18:00 GMT 13.3 137.5 35 mph 995 mb Tropical Depression --
      Dec 8 15:00 GMT 12.5 138.5 35 mph -- Tropical Depression --
      Dec 8 15:00 GMT 12.53 138.46 30 mph -- Tropical Depression --
      Dec 8 15:00 GMT 13.16 137.39 35 mph 995 mb Tropical Depression --
      Dec 8 12:00 GMT 12.2 138.3 35 mph -- Tropical Depression --
      Dec 8 12:00 GMT 12.2 138.3 35 mph -- Tropical Depression --
      Dec 8 12:00 GMT 13 137.3 35 mph 995 mb Tropical Depression --
      Dec 8 09:00 GMT 11.84 138.12 35 mph -- Tropical Depression --
      Dec 8 09:00 GMT 11.87 138.17 35 mph -- Tropical Depression --
      Dec 8 09:00 GMT 12.86 137.2 35 mph 995 mb Tropical Depression --
      Dec 8 06:00 GMT 11.5 138 35 mph -- Tropical Depression --
      Dec 8 06:00 GMT 11.57 138.07 35 mph -- Tropical Depression --
      Dec 8 06:00 GMT 12.7 137.1 35 mph 995 mb Tropical Depression --
      Dec 8 03:00 GMT 11.26 137.96 35 mph -- Tropical Depression --
      Dec 8 03:00 GMT 11.3 138.01 35 mph -- Tropical Depression --
      Dec 8 03:00 GMT 12.52 136.97 35 mph 995 mb Tropical Depression --
      Dec 8 00:00 GMT 11.1 138 35 mph -- Tropical Depression --
      Dec 8 00:00 GMT 11.1 138 35 mph -- Tropical Depression --
      Dec 8 00:00 GMT 12.5 137 35 mph 1,002 mb Tropical Depression --
      Dec 8 00:00 GMT 12.3 136.9 35 mph 995 mb Tropical Depression --
      Dec 7 21:00 GMT 11.03 138.09 35 mph -- Tropical Depression --
      Dec 7 21:00 GMT 10.97 138.04 35 mph -- Tropical Depression --
      Dec 7 21:00 GMT 12.25 137.26 35 mph 1,002 mb Tropical Depression --
      Dec 7 21:00 GMT 12.02 136.96 30 mph 996 mb Tropical Depression --
      Dec 7 18:00 GMT 11 138.2 35 mph -- Tropical Depression --
      Dec 7 18:00 GMT 10.91 138.13 35 mph -- Tropical Depression --
      Dec 7 18:00 GMT 12 137.5 35 mph 1,002 mb Tropical Depression --
      Dec 7 18:00 GMT 11.7 137.1 30 mph 998 mb Tropical Depression --
      Dec 7 15:00 GMT 10.94 138.29 35 mph -- Tropical Depression --
      Dec 7 15:00 GMT 10.89 138.25 35 mph -- Tropical Depression --
      Dec 7 15:00 GMT 11.74 137.71 35 mph 1,002 mb Tropical Depression --
      Dec 7 12:00 GMT 10.9 138.4 35 mph -- Tropical Depression --
      Dec 7 12:00 GMT 10.9 138.4 35 mph -- Tropical Depression --
      Dec 7 12:00 GMT 11.5 138 35 mph 1,002 mb Tropical Depression --
      Dec 7 09:00 GMT 10.89 138.54 35 mph -- Tropical Depression --
      Dec 7 09:00 GMT 10.9 138.55 35 mph -- Tropical Depression --
      Dec 7 09:00 GMT 11.31 138.46 35 mph 1,002 mb Tropical Depression --
      Dec 7 06:00 GMT 10.9 138.7 35 mph -- Tropical Depression --
      Dec 7 06:00 GMT 10.93 138.73 35 mph -- Tropical Depression --
      Dec 7 06:00 GMT 11.1 139 35 mph 1,002 mb Tropical Depression --
      Dec 7 03:00 GMT 10.95 138.89 35 mph -- Tropical Depression --
      Dec 7 03:00 GMT 10.96 138.91 35 mph -- Tropical Depression --
      Dec 7 03:00 GMT 10.77 139.58 35 mph 1,002 mb Tropical Depression --
      Dec 7 00:00 GMT 11 139.1 35 mph -- Tropical Depression --
      Dec 7 00:00 GMT 11 139.1 35 mph -- Tropical Depression --
      Dec 7 00:00 GMT 10.5 140 35 mph 1,002 mb Tropical Depression --
      Dec 6 21:00 GMT 11 139.31 30 mph -- Tropical Depression --
      Dec 6 21:00 GMT 11.03 139.28 30 mph -- Tropical Depression --
      Dec 6 21:00 GMT 10.45 140.08 35 mph 1,002 mb Tropical Depression --
      Dec 6 18:00 GMT 11 139.5 30 mph -- Tropical Depression --
      Dec 6 18:00 GMT 11.07 139.47 30 mph -- Tropical Depression --
      Dec 6 18:00 GMT 10.5 140 35 mph 1,002 mb Tropical Depression --
      Dec 6 15:00 GMT 11.05 139.66 30 mph -- Tropical Depression --
      Dec 6 15:00 GMT 11.09 139.64 30 mph -- Tropical Depression --
      Dec 6 15:00 GMT 10.52 139.98 35 mph 1,002 mb Tropical Depression --
      Dec 6 12:00 GMT 11.1 139.8 30 mph -- Tropical Depression --
      Dec 6 12:00 GMT 11.1 139.8 30 mph -- Tropical Depression --
      Dec 6 12:00 GMT 10.5 140 35 mph 1,002 mb Tropical Depression --
      Dec 6 09:00 GMT 11.12 139.96 30 mph -- Tropical Depression --
      Dec 6 09:00 GMT 11.08 139.94 30 mph -- Tropical Depression --
      Dec 6 06:00 GMT 11.1 140.1 30 mph -- Tropical Depression --
      Dec 6 06:00 GMT 11.05 140.07 30 mph -- Tropical Depression --
      Dec 6 03:00 GMT 11.05 140.21 30 mph -- Tropical Depression --
      Dec 6 03:00 GMT 11.02 140.18 30 mph -- Tropical Depression --
      Dec 6 00:00 GMT 11 140.3 30 mph -- Tropical Depression --
      Dec 6 00:00 GMT 11 140.3 30 mph -- Tropical Depression --
      Dec 5 21:00 GMT 10.99 140.39 30 mph -- Tropical Depression --
      Dec 5 21:00 GMT 11.01 140.38 30 mph -- Tropical Depression --
      Dec 5 18:00 GMT 11 140.5 30 mph -- Tropical Depression --
      Dec 5 18:00 GMT 11.03 140.48 30 mph -- Tropical Depression --
      Dec 5 15:00 GMT 11.04 140.63 30 mph -- Tropical Depression --
      Dec 5 15:00 GMT 11.07 140.6 30 mph -- Tropical Depression --
      Dec 5 12:00 GMT 11.1 140.8 30 mph -- Tropical Depression --
      Dec 5 12:00 GMT 11.1 140.8 30 mph -- Tropical Depression --
      Dec 5 09:00 GMT 11.16 141 30 mph -- Tropical Depression --
      Dec 5 09:00 GMT 11.14 141.02 30 mph -- Tropical Depression --
      Dec 5 06:00 GMT 11.2 141.3 30 mph -- Tropical Depression --
      Dec 5 06:00 GMT 11.17 141.33 30 mph -- Tropical Depression --
      Dec 5 03:00 GMT 11.21 141.7 30 mph -- Tropical Depression --
      Dec 5 03:00 GMT 11.2 141.74 30 mph -- Tropical Depression --
      Dec 5 00:00 GMT 11.2 142.3 30 mph -- Tropical Depression --
      Dec 5 00:00 GMT 11.2 142.3 30 mph -- Tropical Depression --
      Dec 4 21:00 GMT 11.22 143.15 30 mph -- Tropical Depression --
      Dec 4 21:00 GMT 11.2 143.09 30 mph -- Tropical Depression --
      Dec 4 18:00 GMT 11.2 144.1 30 mph -- Tropical Depression --
      Dec 4 18:00 GMT 11.18 144.01 30 mph -- Tropical Depression --
      Dec 4 15:00 GMT 11.13 145 30 mph -- Tropical Depression --
      Dec 4 15:00 GMT 11.11 144.95 30 mph -- Tropical Depression --
      Dec 4 12:00 GMT 11 145.8 30 mph -- Tropical Depression --
      Dec 4 12:00 GMT 11 145.8 30 mph -- Tropical Depression --
      Dec 4 09:00 GMT 10.82 146.41 30 mph -- Tropical Depression --
      Dec 4 09:00 GMT 10.84 146.43 25 mph -- Tropical Depression --
      Dec 4 06:00 GMT 10.6 146.9 30 mph -- Tropical Depression --
      Dec 4 06:00 GMT 10.63 146.95 25 mph -- Tropical Depression --
      Dec 4 03:00 GMT 10.37 147.37 25 mph -- Tropical Depression --
      Dec 4 03:00 GMT 10.38 147.4 25 mph -- Tropical Depression --
      Dec 4 00:00 GMT 10.1 147.8 25 mph -- Tropical Depression --
      Dec 4 00:00 GMT 10.1 147.8 25 mph -- Tropical Depression --
      Dec 3 21:00 GMT 9.76 148.22 25 mph -- Tropical Depression --
      Dec 3 21:00 GMT 9.81 148.22 25 mph -- Tropical Depression --
      Dec 3 18:00 GMT 9.4 148.6 25 mph -- Tropical Depression --
      Dec 3 18:00 GMT 9.49 148.61 25 mph -- Tropical Depression --
      Dec 3 15:00 GMT 9.1 148.97 25 mph -- Tropical Depression --
      Dec 3 15:00 GMT 9.16 148.97 25 mph -- Tropical Depression --
      Dec 3 12:00 GMT 8.8 149.3 25 mph -- Tropical Depression --
      Dec 3 12:00 GMT 8.8 149.3 25 mph -- Tropical Depression --
      Dec 3 09:00 GMT 8.46 149.61 25 mph -- Tropical Depression --
      Dec 3 09:00 GMT 8.44 149.62 25 mph -- Tropical Depression --
      Dec 3 06:00 GMT 8.1 149.9 25 mph -- Tropical Depression --
      Dec 3 06:00 GMT 8.06 149.92 25 mph -- Tropical Depression --
      Dec 3 03:00 GMT 7.7 150.19 25 mph -- Tropical Depression --
      Dec 3 03:00 GMT 7.68 150.21 25 mph -- Tropical Depression --
      Dec 3 00:00 GMT 7.3 150.5 25 mph -- Tropical Depression --
      Dec 3 00:00 GMT 7.3 150.5 25 mph -- Tropical Depression --
      Dec 2 21:00 GMT 6.95 150.85 20 mph -- Tropical Depression --
      Dec 2 21:00 GMT 6.9 150.75 20 mph -- Tropical Depression --
      Dec 2 18:00 GMT 6.6 151.2 15 mph -- Tropical Depression --
      Dec 2 18:00 GMT 6.5 151.02 20 mph -- Tropical Depression --
      Dec 2 15:00 GMT 6.21 151.46 15 mph -- Tropical Depression --
      Dec 2 15:00 GMT 6.13 151.35 20 mph -- Tropical Depression --
      Dec 2 12:00 GMT 5.8 151.8 15 mph -- Tropical Depression --
      Dec 2 12:00 GMT 5.8 151.8 15 mph -- Tropical Depression --
      Dec 2 09:00 GMT 5.35 152.37 15 mph -- Tropical Depression --
      Dec 2 09:00 GMT 5.5 152.37 15 mph -- Tropical Depression --
      Dec 2 06:00 GMT 5 153.1 15 mph -- Tropical Depression --
      Dec 2 06:00 GMT 5.24 153.06 15 mph -- Tropical Depression --
      Dec 2 03:00 GMT 4.89 153.88 15 mph -- Tropical Depression --
      Dec 2 03:00 GMT 5.04 153.87 15 mph -- Tropical Depression --
      Dec 2 00:00 GMT 4.9 154.8 15 mph -- Tropical Depression --
      Dec 2 00:00 GMT 4.9 154.8 15 mph -- Tropical Depression --
      Dec 1 21:00 GMT 4.89 155.91 15 mph -- Tropical Depression --
      Dec 1 21:00 GMT 4.84 155.83 15 mph -- Tropical Depression --
      Dec 1 18:00 GMT 4.9 157.1 15 mph -- Tropical Depression --
      Dec 1 18:00 GMT 4.84 156.96 15 mph -- Tropical Depression --
      Dec 1 15:00 GMT 4.9 158.21 15 mph -- Tropical Depression --
      Dec 1 15:00 GMT 4.87 158.13 15 mph -- Tropical Depression --
      Dec 1 12:00 GMT 4.9 159.3 15 mph -- Tropical Depression --
      Dec 1 12:00 GMT 4.9 159.3 15 mph -- Tropical Depression --
      Dec 1 09:00 GMT 4.9 160.4 15 mph -- Tropical Depression --
      Dec 1 09:00 GMT 4.91 160.42 15 mph -- Tropical Depression --
      Dec 1 06:00 GMT 4.9 161.5 15 mph -- Tropical Depression --
      Dec 1 06:00 GMT 4.9 161.5 15 mph -- Tropical Depression --

      Learn more about Unnamed Tropical Depression and the 1989 Western Pacific hurricane season in our hurricane archive.

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      Glossary