Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

It depends on how many large buildings are in the area, which way the siren is facing, local topography, foliage and even ...

The National Weather Service forecast office in Cheyenne is short staffed and has killed its overnight shift, ending the ...

The National Weather Service said a “multitude of hazardous weather” would impact the U.S. over the next several days — from ...

The storm was the latest severe weather to cause deaths and widespread damage in Kentucky. Two months ago at least 24 people died in a round of storms that swelled creeks and submerged roads.

Storm systems sweeping across parts of the U.S. Midwest and South have left at least 23 people dead, many of them in Kentucky, where what appeared to be a devastating tornado crumbled buildings ...

At least seven people are dead in Missouri after strong supercell storms that spurred tornado warnings slammed into St. Louis ...

Severe thunderstorms hit Michigan overnight, knocking out power for more than 250,000 customers across the state. Here's what ...

Wisconsin thunderstorms can cause widespread damage. What you should know about watches, warnings and when to take cover.

NETWORK-Wisconsin reporters provided updates throughout the day Thursday, May 15 as thunderstorms moved across central Wisconsin.

USA TODAY NETWORK-Wisconsin ... risk for severe weather, according to the National Weather Service, and most counties in the region were under severe thunderstorm warnings and tornado warnings ...