Extreme heat is becoming more common, and experts say it can affect your health in short- and long-term ways. A new study suggests that two years of exposure to heat waves could prematurely age a ...

An impressive, late-summer heat wave in B.C. will help stoke more wildfires and their accompanying smoke this week. As we kick off a new month, Canadians can expect more wildfire smoke to spread ...

A brutal heat wave in Japan has set nationwide records and continues to deliver punishing heat across the country. On July 30, the country hit the highest temperature ever recorded, measuring 106.16 ...

The longest stretch of hot weather this year is coming to an end in western Washington. For many, this news is a huge sense of relief. The Seattle-Tacoma International Airport (SEA) had three straight ...

Lake Meridian is one of dozens of places that people are taking advantage of during the Seattle heat wave. Parkinson’s Isn’t Just Bad Luck. Scientists Reveal It’s Largely Preventable—and the Culprit ...

A heat wave is impacting the Pacific Northwest, with temperatures in the upper 80s to over 100 degrees in Washington. Warm nights are a concern as they prevent the body from recovering from daytime ...

PORTLAND, Ore. (KOIN) – Multnomah County will not open cooling centers Monday, though high temperatures continue to pose a potential threat to Portland-area residents. According to county officials, ...

A dangerous heat wave peaking Monday, Aug. 25, will push afternoon highs into the 90s across much of the Pacific Northwest. Seattle is expected to reach around 85 degrees, while Chehalis and Olympia ...

SEATTLE — Washington's heat wave, which brought highs in the upper 80s and low 90s over the past few days, is coming to an end. The Extreme Heat Warning for the Seattle and Tacoma area and Heat ...

Stormy monsoon conditions in the Southwest will likely bring some relief from the heat gripping the region. A swath of the Midwest and West was bracing for storms and possible flooding as a "monsoonal ...

A few more clouds, some mountain thunder, and a shift in winds are all signs that we are getting closer to the end of this heat wave than the beginning. Still, it will be staying hot for a couple more ...

Millions in the West are facing heat watches and warnings as a dangerous heat wave grips the region, increasing fire risks amid dry conditions. Parts of California, Oregon and Washington state will ...