06/13/2026
Something we often hear during severe weather is:
“I couldn’t hear the sirens in my house.”
While we understand this can be confusing and concerning during severe weather, it is actually normal. A common misconception is that tornado sirens are designed to be heard indoors — when in fact, they are not. They are more accurately referred to as outdoor warning sirens, intended to alert people who are outside that dangerous weather is approaching. Sirens are only one part of a complete warning system.
Another question we often receive during Tornado Warnings is:
“Why weren’t the sirens activated?”
When the National Weather Service issues a Tornado Warning, it typically identifies specific geographic areas, communities, or portions of the county that are affected. Decisions regarding siren activation are based on that information. Activating sirens in areas that are not included in the warning simply because they are located within the same county can create confusion and reduce the effectiveness of the warning system.
Overuse of warning devices can lead to complacency, causing some individuals to dismiss or ignore sirens when a true emergency exists.
We hope you find this information helpful. Please see the graphic below for additional severe weather safety information.
