El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

Flood warnings issued in parts of Southeast as heavy rains and severe storms threaten. And melting snow could lead to ice jams in some areas.

Storms dumped heavy snow and freezing rain on a swath of the U.S. East from Kentucky to the nation’s capital, causing ...

A snowstorm blew into the mid-Atlantic states on Tuesday, causing dozens of accidents on icy roads, prompting school closures and stoking worries about possible power outages. The heaviest snowfall — ...

To understand why a modest — and aesthetically gorgeous — snowfall generated such a hubbub in the Philly region — complete with school closings, late openings, and virtual instruction — consider what ...

Heavy snow and freezing rain caused hundreds of traffic crashes in Virginia and left tens of thousands of residents in the ...

Snow, sleet and freezing rain are expected to continue pummeling the central Appalachians and mid-Atlantic states, while ...

The North Bay is slated to bear the brunt of the atmospheric river headed for the Bay. Though it will rain all weekend, the National Weather Service says the heavy rains come Monday and Tuesday ...

Coming from the tropics, these atmospheric river storms will be warmer, and the weather models are not unified on how much of the precipitation will fall as snow. We're seeing it right now ...

A Flood Watch has been issued for the entire Bay Area, as an atmospheric river storm on Friday ushers ... The first round of rainfall arrived in the North Bay early Friday morning.

A flood watch is in effect for most of the Bay Area through 10 p.m. Sunday Coastal mountain regions could see as much as 8" of rain The heaviest rain from the atmospheric river will fall on ...