Severe Storms Leave Widespread Damage Across Chicago With Recovery Efforts Underway
Strong storms rolled through the Chicago area Monday, July 27, 2026 damaging homes, flooding streets, knocking over trees and causing widespread power outages. Two rounds of intense weather moved through the city and suburbs, bringing destructive winds, heavy rain, hail and repeated tornado warnings. Communities in the south and southwest suburbs reported some of the most serious damage, while transport services and airports faced major disruption. By Monday night, emergency teams, utility crews and residents had begun clearing debris, restoring electricity and helping displaced households.
Chicago Storm Damage Spreads Across City and Suburbs
Chicago storm damage was reported from the North Side to communities including Lansing, Hazel Crest, Markham, Orland Park and Palos Heights. In Hazel Crest, winds damaged townhomes, tore roofing from buildings and scattered bricks and debris across residential areas. Lansing residents also reported heavily damaged houses, uprooted trees and vehicles pushed by the wind. In Evergreen Park, part of a shop roof was torn away, while flooding affected roads in Little Village, Summit and other neighbourhoods. The National Weather Service had not confirmed a Chicago-area tornado by Monday night and planned to review damage reports, meaning some early storm classifications remained preliminary.
Wind Damage, Flooding and Power Outages Reported
The storm’s strongest winds caused extensive infrastructure damage. CBS Chicago reported preliminary wind gusts of 90 to 100 mph in parts of the south and southwest suburbs. Downed trees blocked streets, power lines fell across roads and several traffic lights stopped working. More than 315,000 ComEd customers were without electricity at one point on Monday evening, with outages stretching across much of the region. Heavy rainfall also overwhelmed streets and underpasses. Downtown Chicago recorded more than two inches of rain in about an hour, while floodwater stranded vehicles and forced drivers to find alternative routes.
Storms Disrupt Flights, Trains and Major Roads
Travel across the Chicago area was heavily affected. Ground stops were issued at O’Hare and Midway airports before later being lifted. By Monday evening, ABC7 reported about 960 cancelled flights at O’Hare and roughly 100 at Midway, along with continuing delays. Debris temporarily disrupted CTA Yellow, Purple and Red Line services, and severe weather affected nearly every Metra line. Fallen power lines also blocked parts of Interstate 80 near Hazel Crest, leading police to divert traffic. These disruptions showed how quickly extreme weather can affect commuters, airport passengers, public transport workers and emergency responders across the region.
Recovery and Cleanup Efforts Underway
Recovery work began as soon as conditions allowed. Police, firefighters, public works teams and utility crews moved into damaged neighbourhoods to clear roads, secure power lines and assess unsafe buildings. Hazel Crest officials asked residents to remain indoors while crews removed hazards, and the Red Cross began helping people displaced from damaged homes. Neighbours in Lansing also checked on one another, helped people leave damaged properties and protected belongings from further rain. In Downers Grove, emergency personnel rescued one contractor from a storm sewer, while a recovery operation continued for another worker under dangerous water conditions.
Further Weather Risks Remain
Although the strongest storms had moved out by late Monday, officials continued to monitor flooding and Lake Michigan hazards. The National Weather Service listed a high swim risk along area beaches through Wednesday morning and an elevated flooding risk later in the week. Residents were advised to avoid downed wires, flooded roads and unstable trees. The recovery may take time, especially in neighbourhoods with structural damage or prolonged outages, but coordinated work by local agencies, community organisations and residents was already helping Chicago move towards safer conditions.
Sources
- CBS Chicago — Reported two rounds of storms, widespread flooding, preliminary 90–100 mph wind gusts and more than 295,000 affected ComEd customers.
- ABC7 Chicago — Documented major damage in Hazel Crest and Markham, displaced residents and extensive flight and transit disruption.
- Chicago Sun-Times — Reported more than 315,000 power outages and significant damage to homes in Lansing.
- NBC Chicago — Reported destructive winds, multiple tornado warnings and a Level 3 enhanced severe-weather threat.
- National Weather Service Chicago — Listed continuing beach hazards and an elevated flooding risk following the storms.




