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Summer swelter: Persistent heat wave breaks records, spirits

From the normally chilly Russian Arctic to the traditionally sweltering American South, big swaths of the Northern Hemisphere continued to sizzle with extreme heat as the start of summer more resembled the dog days of August ...

Fire and rain: West to get more one-two extreme climate hits

The one-two punch of nasty wildfires followed by heavy downpours, triggering flooding and mudslides, will strike the U.S. West far more often in a warming-hopped world, becoming a frequent occurrence, a new study said.

Northwest heat wave and bad air from wildfires pose danger

Temperatures were expected to soar to triple digits again Friday in Portland, Oregon, and Seattle as a heat wave bakes the Pacific Northwest, and forecasters said hot weather and wildfire smoke would pose a problem through ...

Heat wave hits Northwest, sending people to cooling centers

People headed to cooling centers Wednesday as the Pacific Northwest began sweltering under another major, multiday heat wave just over a month after record-shattering hot weather killed hundreds of the region's most vulnerable ...

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