The City of Port Huron will be conducting tornado siren testing on Monday, April 15th, at approximately 1:00 p.m. Remember that if you hear the siren going off t 1 pm that it is a test and deactivation will also occur at that time. However, if you hear tornado sirens going off other that the appropriate siren testing make sure you know what to do in the emergency. For more information about being prepared for serve weather visit bereadystclaircounty.org