AlertOC (Public Mass Notification System)


alertoc logo

AlertOC is a mass notification system designed to keep  Orange County residents and businesses informed of important information during emergency events. Examples of use would include disaster notifications, evacuation notices, public health emergencies, public safety emergencies, and/or  any emergency information as defined by the City.

By registering with AlertOC, time-sensitive voice messages from the County or City of Yorba Linda can be sent to your home, cell or business phone. Text messages may also be sent to cell phones,  e-mail accounts, and hearing impaired receiving devices. Residents and businesses wishing to receive emergency notifications from the City of Yorba Linda, can simply register on the AlertOC website