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

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

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

The National Weather Service has issued heat advisories for the southeastern United States. The advisories cover areas from ...

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

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

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

A vicious heatwave is spreading across the United States, with extreme heat alerts issues across multiple states including ...

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

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 ...

Beach trips, cookouts and other outdoor activities are in full swing as summer arrives and the first widespread heat wave of 2025 hits the U.S. [and Canada]. For many people, summer is their ...