Advisory
Tornado Siren @ 1100 Coventry Lane
Tornado Siren @ 1100 Coventry Lane 
The tornado siren located at 1100 Coventry Lane is undergoing maintenance today. The siren will likely go off periodically. Do not seek shelter unless you receive alerts from other legitimate venues.
Address/Location
City of Crystal Lake
100 W Woodstock St
Crystal Lake, IL 60014
Contact
Emergency: 9-1-1
Non-emergencies: 815-356-3620