An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

California is one of the top fly-fishing destinations of the nation, especially when it comes to wild trout. But as climate ...

The Argo program collects data vital to global weather forecasting and developing seasonal scale forecasts like El Niño and La Niña, for producing drought forecasts across the U.S., and for mapping ...

The past six months have proven to be a tale of two Californias when it comes to atmospheric river events. While Northern ...

Las Arenitas is an artificial oasis that recycles used water from the border city of Mexicali to regenerate ecosystems in the ...

NEW ORLEANS (AP) — Fifteen years after the Deepwater Horizon oil rig exploded off the Gulf Coast, killing 11 and sending 134 ...

Many National Weather Service offices have seen staff reductions of 20% to 40%, limiting forecasting ability, especially in ...

As atmospheric rivers pounded the U.S. West Coast last winter, scientists deployed increasingly advanced observing tools over ...

A series of atmospheric river events during the winter and spring have caused reservoirs to swell to more than 118% than is ...

The Delta faces a funding crisis to repair and maintain levees. If ruptured, it could endanger half a million people and ...

A view of the California drought map as of April 10, 2025.

As winter storms soaked California in early 2023, the Sacramento River swelled toward flood stage ... "You have rising sea level, increasing winter storms and atmospheric rivers, and the longer it's ...