That's why you may hear sirens sounding on Saturday, April 6 in several Des Moines metro-area counties. When is test day for outdoor tornado warning sirens in Des Moines metro counties?
but what about tornado sirens? The KHOU 11 VERIFY team has the fast facts on where they are in our area. Tornado sirens are used to alert people in case of severe weather or other threats.
The loud noise that awoke residents across parts of Northwest Columbus and surrounding suburbs on Saturday morning was caused by a malfunctioning tornado siren at Centennial High School.