The savage tornado outbreak that killed 117 people and injured over 500 in Joplin, Missouri could just be the start of a greater threat to the Midwest. According to msnbc.com, forecasters warn that a vast swath of the United States could be hit by severe thunderstorms, with a high risk of tornadoes in Oklahoma, Kansas, Texas, Arkansas and Missouri.

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Pat Bagley / Salt Lake Tribune, PoliticalCartoons.com