Chicago Flooding Disrupts Red Line, Prompts Flood Advisory

Heavy rains cause transportation issues and standing water across the city

Mar. 16, 2026 at 4:35am

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Heavy rains in the Chicago area on Sunday night have caused significant flooding, disrupting public transportation and prompting a flood advisory from the National Weather Service. The Chicago Transit Authority's Red Line is currently operating but not stopping at the North/Clybourn station due to the flooding, and two left lanes of Interstate 80 near River Road are blocked by standing water.

Why it matters

Extreme weather events like this flooding can have major impacts on a city's transportation infrastructure, highlighting the need for resilient systems and proactive flood mitigation strategies. Disruptions to public transit and roadways can significantly disrupt commutes and daily life for residents.

The details

Between 1 and 2 inches of rain fell across Chicago and surrounding suburbs on Sunday night, triggering a severe thunderstorm warning. The National Weather Service has issued a flood advisory for several counties in the area until 9:30 p.m. The flooding has impacted the CTA's Red Line, with trains not stopping at the North/Clybourn station, and has also blocked two left lanes of Interstate 80 near River Road due to standing water.

  • Heavy rains fell across the Chicago area on Sunday night.
  • The National Weather Service issued a flood advisory until 9:30 p.m. on Sunday.

The players

Chicago Transit Authority (CTA)

The public transportation agency that operates the 'L' train system, including the Red Line, in Chicago.

National Weather Service

The federal agency that monitors and issues weather forecasts and advisories for the United States.

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What’s next

The CTA has requested shuttle service to operate between Fullerton and Clark/Division stations to help mitigate the impact of the North/Clybourn station closure.

The takeaway

This flooding event underscores the need for cities to invest in infrastructure that can withstand extreme weather conditions and minimize disruptions to public transportation and roadways. Proactive planning and resilience measures are crucial to keeping urban areas functioning during severe storms.