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IRIS Emergency Alert System

Sign up for Greeley County emergency notifications

What is IRIS?

IRIS — the Immediate Response Information System — is Greeley County’s emergency notification system. It allows county officials to quickly notify residents of emergencies, severe weather, road closures, and other important community information.

How to Sign Up

Registration is free. Choose to receive notifications by phone call, text message (SMS), or email. Landline numbers registered in Greeley County are automatically enrolled; cell phones and email must be registered manually.

Types of Alerts

  • Severe weather warnings — tornadoes, blizzards, high wind events
  • Road closures and hazardous road conditions
  • Missing persons / Amber Alerts
  • Public safety emergencies
  • Community announcements from county officials

Emergency Preparedness