Boulder Testing Emergency Sirens

BOULDER, Colo. (CBS4) -- If you live in Boulder, you may here sirens Monday. The city and county will be testing emergency sirens and 10 a.m. and 7 p.m.

Emergency siren (credit: CBS)

Again, it's just a test to make sure all systems are working well ahead of flood season. The testing of sirens will happen every first Monday of the month through August.

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