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McHenry Police Department
Tuesday March 3rd, 2026 :: 09:51 a.m. CST

Advisory

TODAY, MARCH 3RD AT 10AM --As part of Tornado Preparedness Month, the LOUD early warning sirens will be TESTED today at 10AM.

TODAY, MARCH 3RD AT 10AM --As part of Tornado Preparedness Month, the LOUD early warning sirens will be set off (TESTED) today at 10AM. You may ask, don't these get tested on the first Tuesday of every month? Simple answer is YES. This month all the sirens will be audible throughout the city at 10AM.

Address/Location
McHenry Police Department
333 S Green St
McHenry, IL 60050

Contact
Emergency: 9-1-1
Non-emergencies: 815-363-2200

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