Tornado Siren Testing Scheduled for 11 A.M. Saturday May 31, 2019 Ken Hartman Local News Comments Off on Tornado Siren Testing Scheduled for 11 A.M. Saturday Clinton County Central Dispatch has announced testing of its tornado sirens will be held on Saturday, June, 1, at 11 a.m. In case of inclement weather, the tests will be postponed. SHARE