This Saturday, August 23, San Luis Obispo County will be testing its Early Warning System Sirens. At noon, 130 emergency sirens around the county will sound at full volume for three minutes. An ...

JACKSON, Wyo (KIFI) — Teton County residents might be in for a jarring wake-up call on Friday, May 23, 2025, as emergency sirens blare across the county during a full-system test. Teton County ...

The first monthly test of the all-hazard Statewide Outdoor Warning Siren System in 2026 will take place on Jan. 2 at 11:45 ...

Constellation announced it will conduct public notification system tests during the week of Sept. 15–19, between 9 a.m. and 3 p.m., weather permitting. A limited number of the 40 emergency sirens ...

MADISON, Wis. – Don’t be alarmed if Friday you hear all these sirens in Dane County go off at noon. It’s a backup test after the regular monthly test on Wednesday failed. “Due to a technical issue, ...