"A Native American tribe has a legal right to groundwater in Southern California's arid Coachella Valley, a 9th U.S. Circuit Court of Appeals panel ruled yesterday."

"Two fault lines previously thought to be separate systems are actually connected, say scientists. Together, they could bring intense shaking to some of Southern California's most populous areas."

"SAN JOSE — New records and details emerged Friday about the disastrous Coyote Creek floods showing that San Jose officials were aware of the risks and prepared extensively for flooding, yet held off alerting residents as waters rose out of fear of unnecessarily alarming people."

"California Governor Jerry Brown on Friday proposed spending $437 million for flood control and emergency response and preparedness, days after damage at the country's tallest dam, located northeast of the state capital, led to the evacuation of nearly 200,000 people downstream."

"Democratic state senators in California on Thursday unveiled a series of bills designed to freeze in place Obama administration-era environmental regulations in the event the Trump administration moves to weaken them."

"A year ago, some Californians thought this day would never come. But, after being battered by weeks of record-setting rain, the vast majority of the state is out of drought."

"The mucky water flooding a section of San Jose in Northern California forced officials on Wednesday to widen the area under mandatory evacuation orders, with about 14,000 people barred from returning to their homes following drenching rains."

"Late Friday the Trump administration announced it's delaying grant money that would electrify the train line between San Francisco and San Jose."

"Large parts of Northern California were placed on a flood advisory on Sunday ahead of a storm system expected to bring heavy rain, wind and snow to the state, still cleaning up from a deadly storm that deluged Southern California two days ago."

"The critical document that determines how much space should be left in Lake Oroville for flood control during the rainy season hasn’t been updated since 1970, and it uses climatological data and runoff projections so old they don’t account for two of the biggest floods ever to strike the region."