JANESVILLE — Rock County will participate this week in the statewide tornado drill. The county’s outdoor warning sirens will sound at 1:45 p.m. and again at 6:45 p.m. on Thursday, April 10.
The siren test is part of Severe Weather Awareness Week in Wisconsin, being observed 7-11.
In a release, Rock County Emergency Management said if there is a threat of severe weather on Thursday, the statewide drill will be postponed until Friday, April 11…