Ameren Illinois Crews Work Through Night To Restore Power
MADISON AND ST. CLAIR COUNTIES — A severe storm that swept through Madison and St. Clair counties on Tuesday afternoon, Aug. 12, 2025, left nearly 10,800 Ameren Illinois customers without power, with outages peaking around 3:30 p.m. in communities including East Alton, Wood River, Granite City, and a portion of St. Clair County. Ameren Illinois crews worked feverishly from the very start and by 4:45 p.m. on Tuesday, had rerouted power to nearly all affected customers in St. Clair County, reducing outages there from 2,868 to just 26. The utility was able to isolate the problem and control the affected lines, allowing many residents to regain electricity within a few hours. The storm, characterized by intense lightning and thunder, began impacting the area around 2 p.m. Tuesday, initially causing outages in Wood River and East Alton. East Alton experienced the most significant impact, with roughly 4,000 out along Old St. Louis Road. Wood River and nearby areas reported outages
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