Following is text from a recent press release from Rock County Emergency Management:
Tornado warning testing of the outdoor tornado sirens will resume with a test at 12:05 p.m. on Wednesday, June 2, 2010. The TEST SIGNAL will be 1-2 minutes long.
The steady tone of 3-5 minutes will be the take cover signal that a tornado warning has been issued for Rock County and citizens should immediately take shelter and tune to your local broadcasting stations or weather radio for information.
If residents find the siren located in their area is not working, they should call 758-8440. Remember, siren testing will not be conducted if there is inclement weather within the county.