The outlooks come in a variety of colors that represent severe storm potential. You can think of each color as a scale of one to 5 five where one is the lowest threat and five is the highest threat.

The NOAA NWS Space Weather Prediction Center has issued a G2-level Geomagnetic Storm Warning. It lasts until around 2 a.m.

The National Weather Service's (NWS) Storm Prediction Center has categorized the storm threat as "slight" (level 2 out of 5) for a 69,416-square-mile area, which extends from east Texas to the ...

A severe weather threat is setting up for this weekend from portions of Missouri and eastern Kansas into the South, with the ...

A severe weather threat is setting up for this weekend across portions of the South, with the potential for damaging winds, ...

Severe weather threatens the mid-Mississippi Valley and Southeast this weekend, with possible hail, and isolated tornadoes. Newsweek's live blog is closed.

The Storm Prediction Center upgraded the risk for severe storms to a level 2 of 5 for Southern Indiana and Illinois. A level ...

The severe weather won't be as widespread as last Friday's outbreak, but it could still produce dangerous conditions in parts ...

The National Weather Service (NWS) has issued a severe thunderstorm watch with enhanced risk through the evening, according ...

A fast-moving, potent storm will race across West Michigan Wednesday night bringing a threat of severe thunderstorms followed ...

A tornado was spotted in Minier, Illinois, on Wednesday as a powerful storm system makes its way toward the Chicago area.

A powerful storm system is producing whiteout conditions in portions of the central United States and nearly 7 million people ...