This Map Shows the Pacific Northwest’s Nightmare November Rain Totals Record rains have led to floods and mudslides across Washington and British Columbia. A new map puts it all in perspective.

The Map Hidden in the Pacific Northwest’s Tree Rings Scientists have learned how to trace the path of rainstorms from the 1690s.

However, while these threats are so enormous, current tsunami inundation maps for the Pacific Northwest are not yet current. Current models, which are used extensively for emergency planning, do ...

Sure, the Pacific Northwest has water. For California climate migrants, though, the problem might be the atmosphere. David Sarasohn is a columnist for the Oregonian in Portland, Ore.

An excessive heat warning is in effect in the Pacific Northwest as temperatures surpass triple digits in parts of the region.

A map from the Federal Railroad Administration shows the possible route for a proposed high-speed rail route in the Pacific Northwest.

"The blob," a mass of orange ocean water, is shown in an oceanic temperature map. (National Oceanic and Atmospheric Administration) There is an ominous presence in the waters off the Pacific ...

A study suggests the Pacific Northwest could see an increase in hydropower production but climate change could shift how and when that energy is used.

Federal cutbacks are threatening the Pacific Northwest’s ability to manage its water supplies and keep people safe from floods. Agencies that keep tabs on Northwest rivers and snowpack have been ...

Caused by mismanagement and the climate crisis, the depletion of groundwater could effect both farmer's crops and tap water availability.

Environment New report shows how drought impacted WA, helps agencies plan for future Researchers from Washington, Idaho and Oregon collaborated to explore the water year across the Pacific Northwest.