What Exactly Is an Atmospheric River? Think of atmospheric rivers as narrow regions in the atmosphere that transport water ...

A November 2021 atmospheric river was B.C.’s costliest severe weather event at more than $675 million in insured damage.

Water supplies and winter tourism are threatened by the lack of snow.

As Super Bowl Sunday approaches, all eyes aren’t just on the Seahawks and Patriots, but the weather forecast as well. Here’s ...

While winter weather blanketed much of the United States in snow last week, mountains in the western part of the country are ...

Elevated geomagnetic activity could allow the northern lights to be seen farther south than usual tonight, according to NOAA.

As Super Bowl Sunday approaches, all eyes aren’t just on the Seahawks and Patriots, but the weather forecast as well. Here’s ...

A lack of water also leads to a higher risk of fires, posing a real threat to people, communities, homes, and infrastructure.

The second official snow survey of the season found California's snowpack at only 59% of normal, the Department of Water ...

California’s snowpack has fallen sharply after an unusually dry January, creating new uncertainty for area farmers who rely on Sierra runoff to irrigate thousands of acres of cropland.

Satellite imagery reveals how man-made structures, like breakwaters, accumulate sediment and enhance beaches.

A 150‑vehicle pileup in dense tule fog shut Highway 99 near Earlimart, California, on Jan. 31, sending 10 to hospitals and ...