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

A flash flood watch has been issued across portions of New Mexico on Monday afternoon, according to the National Weather Service. The watch is expected to expire at 10 p.m. on Tuesday. Thunderstorms ...

Temperatures are expected to return to normal for a bit. Chief Meteorologist Chris Justus tracks what you can expect this week.

The South in July is always hot and humid, but Tennesseans get an extra does of heat with an incoming heat dome. What to know.

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.