AlertOC is a mass notification system designed to keep Orange County residents and businesses informed about emergencies that may require immediate life-saving actions.
By registering your home or cell phone, time-sensitive voice messages from the County or City will be sent to you in the event of a local emergency.
To learn more about AlertOC and to register your phone, click here.
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- Enter Mayor Agran’s Tree Photo Contest - November 10, 2025

