Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean. Some get the nickname ...

Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

The normal rainfall amount for this point in the water year is 11.72 inches, she said. The above-average rainfall totals come in the wake of atmospheric river systems that have dumped rain on ...

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and ...

Investigators have recovered most of the airplane and helicopter from the Potomac River, but continued searching for objects ...

WASHINGTON — Crews ... operated by the National Oceanic and Atmospheric Administration and equipped with laser scanning ...

Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near Washington, D.C., ...

Battle Ground contractor Tapani Inc. has been selected as the primary contractor for Lower Columbia Estuary Partnership’s habitat restoration project on the East Fork Lewis River.

Investigators will examine pieces of the two aircraft for markings that could reveal the angle of the collision, according to ...

The wreckage from the two aircraft, which crashed January 29 over the Potomac River near Ronald Reagan Washington National ... by the National Oceanic and Atmospheric Administration between ...