Another severe weather outbreak is expected Tuesday with life-threatening storms for more than 48 million people.  

EASTERN CONGO LANDSLIDE KILLS AT LEAST 20 PEOPLE

A map of severe storm threats on Tuesday

Severe storm threats on Tuesday (Credit: Fox News)

Heavy rain, large hail, damaging winds and tornadoes will be possible through Wednesday, including overnight.  

A map of flash flood threats in the U.S.

The threat of flash floods across the U.S. (Credit: Fox News)

Record-breaking warmth ahead of this system will help fuel these storms. 

A map of the futuretrack on Wednesday

The futuretrack on Wednesday morning in the northern U.S. (Credit: Fox News)

On the northern edge of this strengthening low pressure, heavy snow, arctic air and very strong winds will cause blizzard conditions where travel will be impossible in some areas. 

A map of winter weather alerts through Thursday

Winter weather alerts through Thursday in the northern U.S. (Credit: Fox News)

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