Imagine being in bed, sound asleep, when your country's emergency alert system suddenly goes off on your phone. Scary stuff.

From text alerts to a tornado siren, the city of Denver broadcasted three accidental emergency alerts in six months.

Denver will now require employees to receive additional approval before they can send wireless emergency alerts to residents.

Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to ...

V8 engines are usually linked to muscle cars sports cars and performance vehicles but this video shows how they were used in ...

The City of Bismarck will perform preventive maintenance on outdoor warning sirens on Thursday, June 11, and Friday, June 12. During the preventive maintenance activity, individual sirens may be ...

Officials in Brown County say that due to the expected severe weather, the sirens will not sound at noon on Wednesday.

YORK COUNTY, Pa. (WHTM) — You are going to hear nuclear emergency warning sirens at a York County nuclear facility. Here’s why. Constellation Energy announced that it will conduct its semi-annual, ...

If you hear flood warning sirens sounding in Kerr County on Wednesday afternoon, don’t worry — it is only a drill. The Upper Guadalupe River Authority (UGRA) will test newly installed outdoor flood ...

LEAVENWORTH, Kan. (KCTV) - Leavenworth County Emergency Management is pausing monthly outdoor warning siren tests in June and July for the FIFA World Cup. The agency confirmed it will cancel scheduled ...

Emergency management in Sioux Falls sounded the sirens four times Sunday evening as tornadoes were confirmed to be headed for the city based on trained spotters and radar data. Anytime there is a ...

An audit of the Wichita Falls outdoor warning sirens has revealed multiple failures and warning flags. Inspections were conducted in March and April of 2026 by Omni Warn, a Yukon, Oklahoma-based ...