Corn Belt of the United States, political map. The region in the American Midwest where maize is the dominant crop. Most corn grown today is fed to livestock, especially hogs and poultry. Illustration ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable humidity to millions. The heat will be particularly ...

Heat index values are expected to be in the triple digits for several hours Saturday, Sunday and Monday afternoons. That kind of heat can cause you to get sick if you're not properly taking care ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions. The heat will be particularly worrisome thi… ...

This will be the first stretch of true summertime weather for many from Midwest to the East Coast, said Tom Kines, a meteorologist at the private weather company AccuWeather.

An expansive, dangerous heat wave will spread through the central and eastern U.S. For the very latest, check out our most current forecast article here.

CNN Newsletters Work for CNN Ad Feedback Weather• 3 min read A potent heat dome is building over the US, sending temperatures into the triple digits By Tyler Ory ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions. The heat will be particularly worrisome ...

Starting on Sunday, the hot weather will invade the Midwest and parts of the Southeast. The heat index is forecast to make it feel like more than 100 degrees in Chicago, Louisville and Nashville.

Starting on Sunday, the hot weather will invade the Midwest and parts of the Southeast. The heat index is forecast to make it feel like more than 100 degrees in Chicago, Louisville and Nashville.

Chris Kimble, a meteorologist at the Weather Service’s St. Louis office, said a tornado crossed the Mississippi River 75 miles north of St. Louis on Wednesday and caused some damage.