The Latest Breaking News from Sierra

The storms keep coming, one after another after another, like a series of fire-hose blasts so relentless that meteorologists use terms like “atmospheric river,” “bomb cyclone” and “bombogenesis.” What happened to our formerly gentle old winter visitor, the “pineapple express”? Cities and highways have flooded in Northern California, and the…

Amid a brief pause in the onslaught of winter storms slamming into California, state water officials trudged through fresh snow at Echo Summit, south of Lake Tahoe, on Tuesday to confirm what more than a hundred sensors across the Sierra already show: the California Sierra snowpack is at a decade…

LOS ANGELES — It’s ramping up to be a major weekend of precipitation across California as one of the biggest storms of the season makes its way south, with heavy snow blanketing the Sierra Nevada on Saturday and rain expected overnight in Los Angeles.

A winter storm packing high winds and potentially several feet of snow is blowing into the Sierra Nevada

Ending a requirement that has been in place for the past three years, Yosemite National Park won’t require people to make reservations next year for day visits to the famed Sierra landmark.

SACRAMENTO, Calif. — Admirers of California’s Sierra Nevada mountains are familiar with the swaths of blackened trees flanking its sprawling green forest ranges. A new University of California, Berkeley study quantifies that devastation, finding nearly a third of southern Sierra conifer forests have died in the last decade.

In downtown L.A., in the parking lot of the Automobile Club of Southern California, sits a quaint monument, one century old. It’s a cross section of a giant sequoia, propped on its side, with arrows pointing to tree rings marking era-defining events. Meanwhile, in the Sierra Nevada, thousands of crown-scorched…

GOLDEN TROUT WILDERNESS, Calif. — We clambered loudly up the miserable incline, horses stumbling as their shoes slid on the ladder of rocks that took us up and away from the Kern River.

The Mosquito fire in the Sierra Nevada foothills is California’s largest blaze this year, and it continued to grow Thursday, threatening thousands of homes and the region’s air quality, as well as a historic grove of giant sequoias.