A shelf cloud rolled into Coal Valley, Illinois, as the National Weather Service (NWS) issued a tornado warning for the region on Friday, May 24.Todd Mizener posted this video to X, writing that he captured it as the leading edge of a “strong” thunderstorm passed through the Quad Cities.The NWS warned of a radar-indicated tornado along with golf-ball-sized hail and damaging winds.The weather service forecast additional storms overnight. Credit: Todd Mizener via Storyful