California marine heat wave drives seabird die-offs and marine mammal stress as ocean temperatures spike off West Coast. Will ...

A marine heat wave is warming California’s coast, driving seabird starvation, ecosystem stress and record ocean temperatures.

The unusually hot waters are lurking in the sea off the California coast, and they could wreak havoc on the state’s weather and marine food chain.

Hottest. Earliest. Most extreme. California’s meteorologists and oceanographers keep dropping new superlatives about the temperatures in 2026. “There’s a bunch of claims circulating, some viral social ...

Great white sharks are expected to increase in number within Southern California's waters this summer due to a particularly ...

Historically warm waters in 2014 caused strandings of malnourished birds, sea lions along beaches, worsened drought ...

California’s coastal waters are experiencing a marine heat wave, with record or near-record ocean temperatures reported along ...

California is about to get an early taste of summer — as a brutal early-season hate wave is set to envelope the Golden state. Forecasters are warning temperatures could soar 20 to 30 degrees above ...

Sweltering weather will descend on much of California over the next few days, possibly ushering in temperatures into the ...

Record temperatures hit: Cities across California and the Southwest set daily heat records, with Death Valley reaching 112°F and Las Vegas hitting 104°F. Health and fire alerts: Officials warn of heat ...