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.

In an advisory, the NWS warned that portions of the three states are under flash flood warnings due to expected thunderstorms ...

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

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

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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.

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, ...

Extreme heat warnings, watches, and advisories have been issued across the South and Midwest, with a heat dome expected to ...

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