UNITED STATES (CBS) — Your electronic devices may alarm you today — but there’s a reason for that. A nationwide test of the federal emergency alert system will be broadcast at approximately 2:20 p.m.

Austin will participate in an emergency alert test Thursday, with Central Texas residents likely to receive notifications on their electronic devices, according to the city. Coordinated by the Texas ...

Denver’s outdoor warning sirens will sound for three minutes on Wednesday morning as officials test the city’s emergency systems.

The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Monday, June 1, 2026, at 11:45 a.m ...

The monthly test of Hawai‘i’s outdoor warning sirens is scheduled for 11:45 a.m. on Monday, June 1, and will occur alongside ...