Advisory
The annual testing of our Outdoor Tornado Sirens starts today thru Wednesday. Accidental activation may occur.
The annual testing of our Outdoor Tornado Sirens starts today thru Wednesday. Accidental activation may occur. 
Starting today through Wednesday, the annual testing of all our Outdoor Tornado Sirens posts are being conducted. During this period, accidental activation with our sirens may occur.
Address/Location
City of Crystal Lake
100 W Woodstock St
Crystal Lake, IL 60014
Contact
Emergency: 9-1-1
Non-emergencies: 815-356-3620
