Single 4 second blast
- Daily noon test, No emergency.
5 Blasts, 4 seconds each with 3 second pauses between each blast
- Fire District Alert, mostly used for notification for fires and for high priority rescue calls.
Continual 1 second blast with 1 second pauses
- Evacuation Imminent, Tune to local radio stations for information.
Continuous 30 second blasts
- Alert, tune to local radio stations for information.
Single 2 second blast
- Testing or Maintenance - No emergency or public notification.