A storm could roll through city before 7:30 p.m., but it appears to be weakening as it hits Illinois.
An earlier tornado watch for several counties, including Cook County, had been canceled by 6 a.m.
A stormwater project is designed to reduce flooding in Dunning.
The warning lasts until noon.
Fixing the iconic tank will take between $150,000 and $200,000 — or more.
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