Severe Weather, Power Outages And Tornado Threat Affect Millions Across US

Wind gusts could reach speeds of over 65 mph, and the possibility of strong tornadoes remains a major concern. (Credit: AFP)

Severe thunderstorms, large hail, destructive wind gusts, and the threat of strong tornadoes were expected to impact up to 73 million people across the Mississippi, Ohio, and Tennessee Valleys on Sunday as the storm system moved east.

Tornado watches and warnings were issued for parts of Tennessee, Arkansas, Kentucky, and Mississippi as the low-pressure system moved east-northeast, NBC News reported, citing the National Weather Service.