Emergency Alert System (EAS)
Definition: A national public warning system that delivers emergency alerts through broadcast media.
Components of the System:
Emergency Alert System (EAS):
- Broadcasts on TV and radio
- Distinctive alert tone
- Voice and text messages
- Covers national, state, and local emergencies
Wireless Emergency Alerts (WEA):
- Text-like messages to cell phones
- Location-based (towers in affected area)
- No signup required
- Limited character count
What Alerts Cover:
- Severe weather warnings
- AMBER alerts (missing children)
- Presidential alerts (national emergencies)
- Evacuation orders
- Public safety threats
- Local emergencies
How to Receive Alerts:
Automatic:
- WEA to most smartphones
- TV and radio broadcasts
Sign Up For:
- Local emergency notifications
- FEMA app
- Weather apps
- Nixle/Everbridge systems
Managing Alerts:
When You Receive an Alert: 1. Read the entire message 2. Identify the threat and location 3. Follow instructions immediately 4. Don't assume it's a false alarm 5. Share information with family/neighbors
Ensure You're Covered:
- Keep phones charged
- Have a battery-powered radio
- Sign up for local alerts
- Check alert settings on your phone
Related Terms
Evacuation Order
An official directive from authorities requiring residents to leave a specific area due to imminent danger.
Shelter in Place
An emergency instruction to remain indoors and take protective measures during a threat.
Go-Bag
A pre-packed bag with essential supplies ready for quick evacuation during an emergency.

Document Your Belongings with Dib
The AI-powered home management app we built. It remembers everything so you don't have to.
- AI-powered inventory scanning
- Automatic maintenance reminders
- Document storage & extraction
- Vehicle tracking
- Emergency preparedness