Aurora residents will hear emergency sirens today at 11:30 a.m. across the city as its emergency management office conducts a biannual audible test of the sirens.
Aurora will conduct an audible test of the city’s emergency outdoor warning sirens at 11:30 a.m. Nov. 15. The test includes more than 50 sirens. If you are outdoors, you should hear a 3-minute wailing sound. Sirens may not be audible indoors. Learn more:
— City of Aurora, CO (@AuroraGov)
Over 50 all-hazard sirens will be tested, and residents can hear a three-minute wailing sound with no voice during the test. Aurora audibly tests the sirens twice a year in March and November and silent tests the sirens weekly.
The purpose of these all-hazards sirens is to provide notice regarding an emergency situation, such as a tornado warning or hazardous-material spill, city officials said in a news release.
For more information about the outdoor warning sirens and to hear an example of the siren wail, go to .



