The NWS has classified the entirety of Illinois in either Category 3 or 4 heat risk, with regions near Chicago and St. Louis experiencing the most extreme heat as of Monday.

2024 cicada map: Check out where Broods XIII, XIX will emerge. The two cicada broods will emerge in a combined 17 states across the Southeast and Midwest, with Illinois and Iowa expected to host both.

More than half the country, including Illinois, is currently in a heat dome. Here's what that means and how to stay safe during excessive heat.

Kevin McCarthy’s ouster from the U.S. House speakership reflected a push toward the fringe caused in part by gerrymandered districts. The congressional map in Illinois offers a prime example.

Illinois Map Shows Where State Will Become Underwater From Sea Level Rise. Now, curious Americans can use a tool created by the National Oceanic and Atmospheric Administration (NOAA) to conduct ...

With spring officially here, it’s only a matter of time before not one, but two cicadas broods emerge from the ground en masse in an historic event that hasn’t been seen in centuries.

Illinois regulators have approved the state’s first road map to achieving carbon-free power by 2050. The Illinois Commerce Commission unanimously approved the Renewable Energy Access Plan last week.

Cicadas are starting to emerge in Illinois. Here's a map of where to expect them The emergence of Brood XIII and Brood XIX, which haven't sprouted simultaneously in more than two centuries, has ...