Office of Emergency Services (OES)


The Lake County Sheriff's Office of Emergency Services ("Lake County OES", "Sheriff's OES" or "OES") is the lead agency for local emergency management for the County of Lake.... view more.

Operational Area

The Lake County Operational Area ("Op Area" or "OA") is defined by the geographical boundaries of the County and is created in accordance with Government Code Section 8605... view more.

Prepare Now 

Thank you for doing your part to prepare, while we do our part to keep you safe! View more.

Disaster Council

The County of Lake Disaster Council is an official advisory body to the County of Lake Board of Supervisors. Meetings are scheduled quarterly. View more.


Register for LakeCoAlerts to receive important emergency alerts from LCSO and OES via phone call to your landline or cell phone, text and/or SMS messages, e-mail and via social media.

LakeCoAlerts en Espanol

¡Reciba mensajes importantes de la Oficina del Sheriff del Condado de Lake por correo electrónico, teléfono y mucho más! Ver mas.


OES develops, maintains and updates several plans for the Op Area. View more.

Disaster Preparedness & Recovery

Tips, tricks, important information and links to resources for preparedness and recovery. View more.


Lake County OES outreach, education and past events or visits. View more.

Hazard Mitigation Plan Update 2023

The Lake County Local Hazard Mitigation Plan was last updated and FEMA approved in July 2018. The plan is required to be updated every 5 years in order to remain current.

Your participation is appreciated! View more.