The County Courthouse and Administration building are CLOSED except for mandated and essential services. Please see Latest News for details.



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McHenry County Weather Training

The Outdoor Weather Watcher Event Exercise and the Severe Weather Spotters Class, have been cancelled for March 19, 2020 in McHenry County.  For alternate Weather Spotter Classes follow the link to the Chicago National Weather site at

Or attend the 2 hour online course at the following link


DHS/FEMA Online Classes


Classroom Training

Other Online Training Resources