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.

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 ...

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

"Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of ...

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

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

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A dangerous heat dome is intensifying over the eastern US, putting tens of millions at risk. The National Weather Service ...

The National Weather Service has issued an extreme heat watch, warning that as temperatures rise into the 90s, heat indices ...

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