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

Coast Guard rescue missions failing after running into unexpected currents. Surprise atmospheric river storms flooding downtown San Francisco. Seafood contaminated by unseen algal blooms. California ...

During an interview, Rick Spinrad said he was "deeply concerned" about the consequences of Trump administration's proposed ...

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 ...

After a wind burst from a thunderstorm changed the direction of the 2013 Yarnell Hill fire and killed 19 wildland ...

A small business is challenging how the National Oceanic and Atmospheric Administration evaluated its proposal for the ...

American Rivers, an environmental advocacy non-profit, has been working to remove dams along the Patapsco River.