The Ukiah Daily Journal reports that the county's Board of Supervisors on Tuesday voted unanimously to make the declaration, citing an "imminent threat of disaster" from drought conditions.
The state Department of Water Resources said Mendocino is the first to request state drought assistance.
Officials hope the declaration will result in state funds and assistance in developing a drought plan.
Gov. Jerry Brown has convened a task force to help decide if a statewide drought emergency is warranted.
State water managers say they will be able to deliver just 5 percent of the water sought by municipal agencies and nearly a million acres of farmland.
A new survey finds Californians are split over the cause of the state's drought.
Hundreds of waterfalls are cascading throughout Yosemite National Park, but they may not last too much longer.
California and federal agencies have released a plan about how they’ll operate the state and federal water projects during the drought. The plan does not change water allocations.
(AP) -- A bill moving in the California Legislature now would protect people in homeowner associations from retribution if they reduce water use for landscaping.
Sacramento is still experiencing a drought -- but it broke a rainfall record yesterday. Folsom Lake now stands at 71 percent of seasonal normal.