Chicago is preparing for two rounds of severe storms expected to hit overnight and continue into Tuesday, with damaging winds and large hail posing significant threats. Meteorologist David Yeomans is closely monitoring the situation and advises residents to stay informed and prepared. The initial wave of storms is expected late tonight, bringing strong winds that could cause property damage and power outages, along with large hail. A second round of storms is anticipated on Tuesday, maintaining the risk of severe weather.