The biggest threat for severe storms will come Saturday afternoon and evening, but there will be chances for earlier systems to move through, all of which "have the potential for torrential rainfall ...

The Chicago area could see strong-to-severe thunderstorms Wednesday, with watches and warnings already active. The entire Chicago area in Illinois is under a severe thunderstorm watch until 8 p.m.

When you are outdoors and see dark clouds rolling in and you pick up you phone to look at the radar - have you ever wondered how it all works? Doppler radar is one of the most powerful tools in modern ...