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Public Alert Systems

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Alert OC is a mass notification system Orange County utilizes to inform citizens and businesses about any emergencies or disasters. The system can send thousands of texts and emails within minutes of an alert. 

Alert OC


The City of Irvine provides an emergency radio station that broadcasts throughout Irvine 24/7 and informs the community about any, evacuations, shelters, road closures, and emergency services during disasters. You can tune into the station on AM 1640 or listen live below.

City of Irvine Radio

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