Severe Thunderstorm definition

Severe Thunderstorm means two or more of the following: hail at the ground with diameter of 2 centimetres or more; wind gusts at the group of 90 kilometres per hour or more; tornadoes; or very heavy rain likely to cause flash flooding.
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Examples of Severe Thunderstorm in a sentence

  • Severe Thunderstorm Watch: Conditions are favorable for severe thunderstorms, frequent lightning, hail, and high winds to develop in the area.

  • Plano Stages management reserves the right to cancel an event or activities, and close the facility due to weather including but not limited to:  Winds exceeding 40 miles an hour  Lightning- within 10 miles of ▇▇▇▇▇▇ Plaza  Persistent heavy rain  Snow/ Ice  Tornado Watch  Severe Thunderstorm watch  Excessive Heat Depending on the nature of the weather, there could be an option to halt activities to see if the weather will pass.

  • Severe Thunderstorm or Tornado Watch • This is issued by the National Weather Service when conditions are favorable for the development of severe thunderstorms or tornadoes in and close to the watch area over the next 4-8 hours.

  • Severe Thunderstorm or Tornado Warning • This is issued by the National Weather Service when a severe thunderstorm or tornado has been sighted or is indicated by weather radar.