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7 April 2015

Thunderstorms, On a Scale of 0 to 5

The Storm Prediction Center in Norman issues all of the weather watches for severe thunderstorms, and tornadoes, across the U.S. In addition, they also put out an outlook several times per day that indicates the threat level across the country over the next several days. In the past this outlook had three levels for severe storm risk: slight, moderate, and high, but this has now been revised, and the graphic …


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