This Saturday, the Diablo Canyon Power Plant will be testing its Early Warning System Sirens in San Luis Obispo County.

Meteorologist Shawn Cable explains why, in some cases, tornado sirens sound even if your town isn't included in the warning.

The Power Tower breakdown at Cedar Point is the latest in a series of malfunctions at the Sandusky, Ohio theme park. Here's ...

Texas counties need key funding bills to recover from flooding damage and build siren systems. Where are those bills right ...

A powerful line of thunderstorms brought hurricane-force winds across a swath of eastern Nebraska early Saturday morning, ...

Not everyone heard the emergency sirens during last month's tsunami warning. That's because dozens of sirens across the state aren't working and some residents are worried they'll be ill-prepared when ...

Senators also approved $50 million for local grants to install systems in 30 counties, including Kerr County. The bill hasn't ...

The Miller County Office of Emergency Management recently installed and tested its new outdoor warning siren system.

Hanford Field Office will activate sirens between 1:30 p.m. and 2:30 p.m. tomorrow as part of an emergency drill.

The siren in Pālolo has been broken for two years, Hack said. It’s one of the “red” sirens, so he wasn’t surprised when he ...