October 4th 2025 Emergency Broadcast. No action will be needed on the public’s part. 4 test of its emergency warning systems, and some social media users are broadcasting baseless.

The federal emergency management agency (fema), in coordination with the fcc, will conduct nationwide tests of the emergency alert system (eas) and wireless emergency alerts. 4 will send a signal to cell phones nationwide in order to activate nanoparticles such as graphene oxide that have been.