Emergency management officials to hold statewide drill for warning systems

The Texas Division of Emergency Management (TDEM) will hold a planned statewide drill for local warning systems on April 2.
wdef.com

An emergency alert test will sound today on all U.S. cellphones, TVs and radios. Here’s what to expect.

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.

Paradise tests emergency siren system; broadcast mistakenly cites mandatory evacuation

Residents in Paradise may have been alarmed by an emergency warning siren test message that mistakenly referenced a mandatory evacuation.
Seeking Alpha

Genasys Inc. Announces New and Follow-On Public Safety Emergency Warning Systems Orders

SAN DIEGO, Feb. 01, 2023 (GLOBE NEWSWIRE) -- Genasys Inc. (GNSS), the global leader in unified critical communications systems and solutions that help keep people safe, today announced a new emergency ...
National Academies of Sciences%2c Engineering%2c and Medicine

Emergency Alert and Warning Systems: Current Knowledge and Future Research Directions

Support for this project was provided by the Department of Homeland Security Science and Technology Directorate, with assistance from the Department of Health and Human Services under award number ...