Meteorologists warn extreme heat and sudden storms could force cancellations or alter plans for communities nationwide.

Extremely dangerous heat, coupled with humidity, could result in heat index readings of 100 to 115 degrees from the Midwest ...

Temperatures will feel like the triple digits this week.

A line of severe thunderstorms that swept across metro Detroit on Friday, July 3, left damage across the area and hundreds of ...

Early reports are coming in of downed trees, damaged property and power outages.

Forecasters warned that heat index values could reach as high as 115 degrees in some areas, with the most severe conditions ...

Michigan saw more severe weather Thursday, July 2, that cut power for about 14,000 people, mainly in the southwest Lower ...

A heat wave will blast much of the eastern U.S. this week, and forecasters say temperatures will feel even hotter because of ...

The widespread extreme heat is fueling another round of severe weather, impacting a large swath of the country as July Fourth celebrations continue Saturday afternoon and evening. More than 75 million ...

As Americans celebrate the nation's 250th birthday, large portions of the U.S. are without power amid a raging heat wave.

This Fourth of July, Americans may experience contrasting weather conditions, with a significant heat wave affecting the West ...

The dangerous, multi-day heat wave is tightening its grip on the eastern U.S., shattering records, straining the electric grid and raising the risk for millions of people preparing to celebrate the ...