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 ...

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

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

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

Monday’s 1.57” of rain at Lambert Airport was a new record for St. Louis. But the really heavy rain fell in Fayette County, ...

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

More than 50 million Americans from Texas to Missouri were already under National Weather Service extreme heat warnings or ...