A 1,000-mile severe storm threat is expected to hit the East Coast by mid-week, following a deadly tornado warning in the Midwest.

A multi-day severe weather threat spanning 1,000 miles is shifting from the Heartland toward the Eastern Seaboard through Thursday.

Current Threat Evolution

The cold front driving Tuesday’s storms will advance into the Mississippi, Ohio, and Tennessee Valleys, sparking thunderstorms despite some uncertainty from lingering overnight clouds and rain limiting instability…

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