Outdoor warning sirens are set to go off for three minutes in a handful of areas in Boulder County on Friday morning.

The City and County of Denver is working to update its policies and procedures for alerts and warnings following recent local and national disasters. That means the city is updating its policy on ...

DENVER (KDVR) — In movies, whenever there is a mass city emergency or apocalyptic event, sirens blare an eerie sound that raises the tension in the scene. Those sirens are not only a Hollywood ...

Denver is expanding its use of tornado sirens to include life-threatening events such as dangerous flooding, wildfires and hazardous materials. Recent local and national disasters, including the Maui ...

The Denver Office of Emergency Management will conduct its annual test of the city’s outdoor warning sirens on Wednesday morning. The test is scheduled for 11 a.m. The city said the sirens will sound ...