At 1:01 p.m. on Tuesday, the National Weather Service released an updated heat advisory in effect until 8 p.m. for Malheur ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

The Oregon Department of Environmental Quality has issued an air quality advisory for the greater Portland region through ...

The National Weather Service projects temperatures to remain in the high 90s or above 100 in large swaths of Oregon on ...

An Extreme Heat Warning remains in effect for the Willamette Valley, Columbia River Gorge, and portions of central Oregon.

The National Weather Service has issued a heat advisory for Southwest Washington and parts of Oregon through Tuesday evening, ...

The NWS issued Extreme Heat Watches, Warnings, and Advisories for parts of Oregon as dangerously high temperatures are ...

For the first time ever, Portland and all of the Willamette Valley have been placed under an ‘Extreme Heat Warning’ by the ...

Be prepared for a few days of hot weather, with a Heat Advisory in effect in most of Western Washington on Monday and Tuesday ...

An emergency closure has been issued for the length of the popular Fall Creek area east of Eugene in response to the ...

The National Weather Service is warning that hot temperatures will continue through Tuesday evening across much of northwest and west-central Washington, including south King County. The heat advisory ...

A Heat Advisory is in effect for much of Washington and the Idaho Panhandle, including Spokane and Kootenai Counties. In South-Central Washington, and the northernmost portion of Oregon, an Excessive ...