From text alerts to a tornado siren, the city of Denver broadcasted three accidental emergency alerts in six months.

Getting your Trinity Audio player ready... Denver’s outdoor warning sirens will sound for three minutes on Wednesday morning as officials test the city’s emergency systems. All 86 outdoor sirens are ...

DENVER — The Denver Office of Emergency Management will conduct a test of its outdoor warning sirens and wireless emergency alert system Wednesday morning. During the test, which is scheduled for 11 a ...