Heavy rainfall in a short amount of time Tuesday night left some drivers flooded out in several underpasses on the city’s West Side, while social media posts showed rising water

More than a month's worth of rain fell on Chicago in 90 minutes on Tuesday evening, according to the National Weather Service (NWS). "There were numerous reports of flooded viaducts, several reports of water rescues, and a few reports of flooded basements," the NWS said.