After two dozen reports of tornadoes on Wednesday, more severe storms will strike some of the same regions stretching from Texas toward the Upper Midwest.   

Large hail, damaging winds, tornadoes and heavy rain could result in flash flooding

The threat of severe weather Thursday. (Fox News)

The threat of severe weather Thursday. (Fox News)

We will start the weekend with cooler air moving into the Northern Plains and across the Great Lakes before spreading over the East. 

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That follows record heat for many cities to start the week. 

The national forecast for Thursday, May 27. (Fox News)

The national forecast for Thursday, May 27. (Fox News)

Much of the country will have below-average temperatures this long Memorial Day weekend.