DENVER (KDVR) — Outdoor emergency sirens will soon go off once a month, year-round, for testing around Boulder County.
Testing is set for the first Monday of each month at 10 a.m., starting Monday, April 6, as part of ongoing emergency preparedness efforts.
The sirens will also be tested silently every day at 8 a.m., and there will not be tests in the evening like there have been in previous years, the Boulder County Sheriff’s Office said. However, the City of Boulder said its seasonal siren testing in flood risk areas will occur at 7 p.m. on the first Monday of each month through August, in addition to the morning test…