The San Mateo County Sheriff's Homeland Security Division works daily around the clock by air, land and sea to prepare and protect our residents from a range of threats. These threats include terrorism, natural disasters, hazardous materials, global disease outbreaks and other emergencies. These operations are carried out 24/7 through the Area Office of Emergency Services and the Emergency Services Bureau.

The coming winter may bring significant storms to our area.  In preperation for the posibilities of severe weather and flooding a brochure has been prepared with winter weather tips.  Coastside Winter Weather Flier    

Here is a list of locations where sand or sandbags are available. Master Sandbag Location List

Download San Mateo County Sheriff’s Office Homeland Security Division 2016 - 2017 Annual Report click here.