The city is racing to put up 277 sensors. Once installed, Chicago will have the biggest number of high-quality air monitors ...

As Air Canada prepares to cancel flights ahead of a possible strike, CBC's Britnei Bilhete spoke to one Ontario woman who says she’s worried the trip of a lifetime with her childhood friend could be ...

Officials are investigating whether a Chicago Park District lifeguard was struck by lightning Tuesday afternoon.

Chicago Tribune photographers capture a summer storm that swept the area ending in a rainbow over Lake Michigan.

More rounds of thunderstorms swooped into the Chicago area Tuesday.A Flash Flood Warning was issued for central Cook, ...

More than 3 million people were told to remain on alert for flash floods as torrential rainfall moved through.

Violent weather hit several Midwest states over the weekend, with high winds being blamed for the death of at least one ...

Video footage showed thick plumes of smoke and firefighting aircraft in California’s Hasley Canyon on Thursday (August 7), as ...