Emergency Notification


North Liberty is a part of the Johnson County Emergency Notification System, established by  and Alert Iowa System, a high-speed communication telephone notification service for mass emergency notifications.

The JCENS and Alert Iowa give county, city and state officials the ability to deliver pre-recorded emergency telephone notification/information messages to targeted areas or the entire county/city area at a rate of up to 60,000 calls per hour. You can register for JCENS free of charge.

JCENS may also be used for Amber Alerts, bomb threats, tornado warnings, and emergency road closures.