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The country has seen several deadly tornadoes in recent years.
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It was the second wave of deadly tornadoes in the area in two weeks.
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Several deadly tornadoes have struck in recent years.
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Huntsville, Alabama, which was struck in April 2011 by a series of deadly tornadoes, was hit again on Friday.
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Yet forecasters said the risk of severe weather appeared less than on Tuesday, when deadly tornadoes ripped through southeastern Mississippi.
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More than a week of downpours and deadly tornadoes have devastated the central United States, bringing record-breaking floods to parts of Oklahoma and Arkansas.
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A week of chaotic weather continued throughout the United States as a storm system that spawned deadly tornadoes in the Midwest and Southwest pushed north.
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Deadly tornadoes have already claimed the lives of dozens of people in the US this year, and what experts call "tornado season" is just beginning.