SIOUX CITY---Last week it was noted that in the event of a failure of a dam, large rain event or levy breach, Sioux City will utilize the Outdoor Emergency Sirens.
The sound that will be utilized in this instance has a different sound (whoop) than a regular Severe Weather sound.
The Outdoor Emergency Sirens will still sound the normal tone for tornadoes and/or severe thunderstorm warnings with damaging winds of 70 mph or greater.
The Sioux City Fire Department would like to clarify this sound for you. Here is the sound you will hear if flood efforts fail...