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MEMPHIS, Tenn. — The National Weather Service has issued a Flash Flood Warning for Desoto, Marshall, Fayette and Shelby counties.

The alert will be active for those areas until 3:15 p.m. on Tuesday, July 16.

If you come across flooded roadways do not drive through the water. Turn around and find an alternate route.

The entire WREG viewing area is under a Flash Flood Watch until Tuesday evening.