You can expect to hear tornado sirens in the Des Moines area today. Learn what it means when they go off and why they're in ...

Modern technology has added powerful tools for warning the public, but emergency management research suggests different ...

Many people in Sedgwick County reported hearing tornado sirens despite the county not being under a tornado watch.

Community activists are installing sirens across Highland Park in hopes of providing warnings on mobile devices to residents about possible ICE raids.

ANN ARBOR, MI — Ann Arbor has 22 outdoor warning sirens throughout the city and their loud wail can be heard when they’re ...

Normally, the Home Command app warns 10 to 15 minutes before a missile from Iran could hit. But this morning, that advance warning did not come.