Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

Some smoke also may be drifting over the Tri-Cities from other fires in the area, according to the National Weather Service. The air quality remained moderate in the Tri-Cities despite the smell of ...

The National Weather Service in Wilmington, Ohio, says thunderstorms heading toward Columbus bring risk of flooding in some ...

The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'." ...

The weather forecast for Florida on Sunday is shaping up much the same as it did Saturday. Protect yourself from the blazing ...

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ issuing heat alerts from Nebraska to Florida.

The possible aurora borealis coincides with the Perseids meteor shower, with hundreds of meteors likely visible in the night sky during its peak.

As the U.S. reels from flash flooding and cuts to government experts, here's how to find accurate weather forecasts.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Rolla, United States throughout the world ...