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

Several central Illinois counties are under an Extreme Heat Watch, with NWS warning of "dangerously hot and humid conditions.

The threat of flash flooding on Sunday afternoon was focused over parts of the Midwest, where flood watches have been posted ...

With extreme heat warnings in effect across major U.S. cities, officials urge residents to prioritize safety and hydration ...

Michigan, Wisconsin, Illinois, Indiana, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, Louisiana, and Alabama—with ...

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

St. Louis faces an Extreme Heat Warning with a high near 97°F and heat index values up to 107, along with potential severe ...

At least 100 million Americans are on alert for dangerous heat and humidity -- stretching from Texas to Maine -- on Friday, ...

As of Michigan heat advisories were in place for most of the Lower Peninsula. Here's how hot it will get on Thursday, July 24 ...

The National Weather Service is warning Iowans of "dangerously hot and humid conditions" coming to the region this week, ...

The National Weather Service has warned that temperatures inside cars will likely become lethal on Saturday in four states.

NWS issues Extreme Heat Warning in St. Louis, advising precautions against high heat index values up to 116 degrees.