Health officials told ABC7 the hot temperatures may be to blame, at least, in part. As the temperatures soared this past ...

The heat index reached 106 Saturday and an extreme heat warning is in effect until Monday, according to the National Weather ...

The Chicago Fire Department responded to about 90 calls between the extreme heat and people in distress in the water, ...

For several days, the Chicago area has been gripped by scorching temperatures and suffocating humidity, but is relief finally ...

Three hospitals in the Chicago area have had problems with air conditioning as a dangerous heat wave has affected the region ...

Chicagoans can expect intense heat compounded by muggy humidity for the next several days. The National Weather Service has ...

A large dome of high pressure anchored over the eastern half of the country is bringing sweltering heat and strong winds to ...

Saturday set a new highest minimum temperature for June 21 in Chicago. Humidity levels are making it feel well over 100 ...

Chicago’s beaches are busy on yet another day of extreme heat. A Midwest heat dome is driving high temperatures and humidity ...

Officials in south suburban Park Forest said management of apartment buildings that have been without air conditioning for several days amid an ongoing heat wave have been working to fix the problem.

Chicago's 1995 heat wave left 739 people dead over a five day-stretch. The National Weather Service says heat is the number ...

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.