What makes a thunderstorm severe? - KTRE.com | Lufkin and Nacogdoches, Texas

What makes a thunderstorm severe?

SEVERE THUNDERSTORMS

  • The National Weather Service defines a thunderstorm as severe if the storm produces hail at least 3/4-inch in diameter, wind speeds of 58mph or greater, or tornaodes. 
  • Of the estimated 100,000 thunderstorms that occur in the United States every year, only about 10 percent are classified as severe.

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  • The StormTracker 9 Weather mobile app offers interactive radar, video and text forecasts, alerts and much more to help you plan your day and to be on alert for severe weather.
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  • Curious about East Texas Weather? Want to get the latest weather stories? Check out the weather blog. You never know what a meteorologist is thinking!
    Curious about East Texas Weather? Want to get the latest weather stories? Check out the weather blog. You never know what a meteorologist is thinking!