Heat waves — prolonged periods of abnormally hot weather — influence egg prices, energy bills and even public transit. And they're becoming more ...

Cardinals fans, concert goers and tourists found it tough to stay cool amid a heat advisory. Here's what we know.

We are tracking 3 main weather features this weekend. They are the heat, a cold front and major hurricane Erin.

Heat exhaustion occurs when your body begins to overheat. Common symptoms include a cold sweat, wobbly legs, and dizziness.

FRIDAY NIGHT: Increasing cloudiness, noticeably warmer and more humid. Scattered showers and thunderstorms develop late or ...

Official data says Chicagoland’s first half of August has been mostly dry, despite recent flooding. As for this weekend, ...

In the 1990s, at least 361 heat-related deaths were recorded by the Philadelphia Medical Examiner’s Office. In the last 10 ...