Warning Sirens

Emergency siren (credit: CBS)

Warning Sirens Will Sound Off In Denver & Lakewood Wednesday Morning

The City and County of Denver will be testing the city’s outdoor warning siren system on Wednesday at 11 a.m.

05/12/2015

(credit: CBS)

Boulder To Test Warning Sirens Monday Morning

Boulder will test its emergency warning sirens on Monday.

04/05/2015

Emergency siren (credit: CBS)

Denver To Test Outdoor Warning Siren System On Wednesday

The Denver Office of Emergency Management and Homeland Security will be testing the city’s outdoor warning siren system on Wednesday at 11 a.m.

06/10/2014

Emergency siren (credit: CBS)

Denver’s Emergency Sirens Now Reach More People Than Ever

Denver is heading into the time of year when residents need to be prepared for severe weather — from funnel clouds to tornadoes. The city wants to make sure people hear warnings and tested out sirens on Wednesday.

05/14/2014

Emergency siren (credit: CBS)

Denver To Test Outdoor Warning Siren System On Wednesday

The Denver Office of Emergency Management and Homeland Security will be testing the city’s outdoor warning siren system on Wednesday.

05/13/2014

Emergency siren (credit: CBS)

Denver’s Updated Siren System Might Have Some Dead Spots

It’s a sound that gets people’s attention, and now it’s blaring better than before. On Wednesday the city of Denver tested its improved emergency warning system to make sure it’s ready in case of tornadoes, flooding and other dangers.

12/12/2012

Denver plans on replaced and upgraded its tornado warning siren system. (credit: CBS)

Denver To Test New And Updated Emergency Sirens On Wednesday

Residents in and around Denver shouldn’t be surprised if they hear warning sirens on Wednesday.

12/11/2012

A tornado siren (credit: CBS)

Weather Warning Systems To Be Tested Across Colorado Tuesday

The National Weather Service will test its warning system across Colorado on Tuesday.

04/16/2012

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