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Weather Forecast

Typhoon Forecast

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Typhoon Forecasting Regions

Typhoon Forecasting Regions

  1. 1. Northwest Pcific region (KMA forecasting region)
  2. 2. Northeast Pacific region
  3. 3. Atlantic region
  4. 4. North Indian region
  5. 5. Southwest Indian region
  6. 6. Southeast Indian/Australian region
  7. 7. Australian / Southwest pacific region
Typhoon Scale
Scale More than 15m/s Radius
Small Less than 300km
Medium More than 300Km ~ Less than 500km
Large More than 500Km ~ Less than 800km
Extra Large More than 800Km
Typhoon Intensity
Scale Pattern Maximum sustained wind speed
- Tropical Storm(TS) More than 17m/s(34kt)~Less than 25m/s(48kt)
Normal Severe Tropical Storm(STS) More than 25m/s(48kt)~Less than 33m/s(64kt)
Strong Typhoon(TY) More than 33m/s(64kt)~Less than 44m/s(85kt)
Very Strong More than 44m/s(85kt)~Less than 54m/s(105kt)
Super Strong More than 54m/s(105kt)