After a grass fire in Thornton, Denver7's Tyler Melito dove into their transition from one alert system to another, and also looked at how another county is keeping residents informed.

SEATTLE — A cybersecurity attack against an emergency notification system compromised personal data across the country and is preventing alerts from being sent to the public. City officials in Sumner ...

Add Yahoo as a preferred source to see more of our stories on Google. Wearing protective gear, Eaton fire victims Windy Crick, right, hugs her neighbor Ray Ahn, after they searched for keepsakes and ...

A new alert system aims to provide rapid notifications for emergencies and severe weather events in Washington County.

BOULDER, Colo. (KDVR) — Four years after the Marshall Fire burned through Boulder County, officials said they have made significant changes to how residents are warned during emergencies, especially ...

Siren testing in Warren County is scheduled for March 5th from 11:00AM to 3:00PM. For more information on testing dates and ...