During periods of heavy rainfall or river flooding, National Weather Service meteorologists may issue a range of flood alerts ...

American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico ...

Trump’s whopper of a fish tale has its roots in a tour given by politically connected farmers in California’s Central Valley.

The climate crisis is not a distant threat; it's happening right now and affecting what matters most to us. Hurricanes intensified by a warming planet and drought-fueled wildfires are destroying our ...

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

California reservoirs are expected to continue rising through the spring as snowmelt supplements the water levels.

In celebration of Earth Month, hundreds of volunteers in Sacramento County took part in a major spring clean-up of the ...

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.

Repairing Delta levees could cost at least $3.2 billion by 2050, according to the Delta Stewardship Council. State water officials estimate that about $1.06 billion is needed for Delta levee upgrades ...

Atmospheric rivers are more common during the winter months, but officials are warning people not to let their guard down.

Atmospheric rivers can carry up to 15 times the volume of the Mississippi River, according to the National Oceanic and ...