Quad Cities, IL/IA – Heavy rain and thunderstorms are expected to impact Illinois and Iowa tonight and tomorrow, posing significant risks for flash flooding, especially along the Interstate 80 corridor.
According to the National Weather Service in the Quad Cities, a series of severe storms will move through the area beginning tonight. Repeating rounds of thunderstorms are expected through Tuesday evening, with a slight risk (level 2 of 4) for excessive rainfall that could lead to flash flooding. The storms may bring heavy rainfall amounts of 1-2 inches, particularly in areas south of Interstate 80.
The weather service warns of widespread potential for severe weather, including strong winds and flash flooding. The heat index values are expected to reach 90-100 degrees, further complicating conditions. A slight risk (level 2/5) for severe storms is in place for tonight, with the main threat being damaging winds.
Residents are urged to stay weather aware and have multiple ways to receive warnings. The storms could impact the Tuesday morning commute along Interstate 80. Precautions should be taken, especially in urban areas where flash flooding can escalate quickly. For safety, avoid driving through flooded areas and seek shelter indoors during thunderstorms.
