Cleanup is underway after a strong storm system spawned hail, rain, high winds and tornadoes across the southern U.S. over the weekend.

Officials are assessing the damage after a strong storm system moved across the southern U.S. over the weekend, spawning tornadoes and killing at least four people.

A strong storm system is threatening to whip up tornadoes in parts of the U.S. Southeast, a day after severe weather claimed at least two lives as twisters touched down in Texas and Mississippi.