Triple-digit temperatures in the Southeast, Midwest and Tennessee Valley could mean flight delays and cancellations through ...

CHICAGO - A severe weather threat Monday for Chicagoland has passed for now. Severe Thunderstorm Warning for Hammond (IN), ...

Derechos are long-lived storms that cause extreme wind damage, sometimes lasting eight hours and traveling hundreds of miles ...

The Chicago area is in what is called a "ring of fire" weather pattern for the start of the work week -- and it could mean quick changes in conditions.

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

CHICAGO (WLS) -- Extreme heat is in the forecast for the Chicago area Monday. ABC7 Accuweather Meteorologist Mark McGinnis ...

As climate change warms average global temperatures, hailstones larger than pingpong or golf balls will become more frequent ...

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Highs should reach the low 90s on Sunday, mid to upper 90s on Monday, and low 90s on Tuesday. While a spotty shower or ...

Flood Watch issued for most of Chicagoland until 7 p.m. Saturday. Heavy rain is possible tonight and tomorrow. 3:18 p.m. - ...

Funnel clouds were reported Friday morning in Illinois and there was a Flood Warning for parts of the Chicago area into the ...