Saturday, May 9, 2015

WeatherWhys for May 8,2015 from accuweather.com

Tornado season in the United States typically peaks during the month of May. After May, the jet stream weakens and shifts northward, which reduces the threat for tornadoes. Thunderstorm season peaks in the middle of summer. Thunderstorm occurrence is more directly related to the amount of heat and humidity at the surface.

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