Joplin city officials have changed the city’s outdoor warning siren activation policy as the result of an unwarned EF1 ...

The sirens will now be sounded when the National Weather Service issues a severe thunderstorm warning with a "tornado ...

Authorities say debris from the severe storm struck and damaged utility infrastructure, which disrupted the signal system used to activate the sirens. Kiowa residents help with cleanup efforts after a ...

The deadliest tornado in modern U.S. history devastated Joplin, Missouri, 15 years ago, causing an estimated $2.8 billion in damage, killing 161 and injuring 1,000.

Dallas' weather sirens, officially known as the Outdoor Warning System, alert people to weather threats that could cause ...

Officials said sirens did not sound before the sudden storm, and damage in Two Rivers was caused by straight-line winds, not ...

When a tornado warning for Greene County was issued on Monday, two of the three tornado sirens in Yellow Springs stood silent. News Center 7 learned that the sirens are in need of repair and they have ...

Don’t be surprised if you hear tornado sirens blaring in Kettering Wednesday or Thursday. The city says that they are ...

Severe weather in Omaha triggered tornado warnings, damaged homes, and caused power outages. Local authorities continue to ...