Add Yahoo as a preferred source to see more of our stories on Google. COLUMBUS, Ohio (WCMH) — Northwest Columbus residents got an early wake up call Saturday morning as a surprise tornado siren sound ...

Buildings damaged by the Friday, May 16, 2025, tornado are seen near a storm warning siren in the Penrose neighborhood of St. Louis on Tuesday, May 20, 2025. A powerful tornado hit across St. Louis ...

Have you ever wondered why we don’t always hear the sirens during severe weather events? The specific guidelines for sounding sirens actually vary by city. Some will sound the outdoor sirens for ...

DENVER — The Denver Office of Emergency Management will conduct its annual test of the city’s outdoor warning sirens on Wednesday morning. The test is scheduled for 11 a.m. The city said the sirens ...