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 ...

The National Weather Service has issued an extreme heat watch for portions of northern and central Illinois from Wednesday ...

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

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

Heat-related warnings from the National Weather Service (NWS) were in effect for parts of 11 states on Friday morning, with ...

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ ...

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