At 1:16 a.m. on Thursday, the National Weather Service issued an extreme heat warning valid from Friday 11 a.m. until Tuesday 5 a.m. for Tualatin Valley, West Hills and Chehalem Mountains, Inner Portland Metro, East Portland Metro, Outer Southeast Portland Metro, West Central Willamette Valley, East Central Willamette Valley, Benton County Lowlands, Linn County Lowlands, Lane County Lowlands, West Columbia River Gorge of Oregon above 500 ft, West Columbia River Gorge I-84 Corridor, Upper Hood River Valley, Central Columbia River Gorge I-84 Corridor, Clackamas County Cascade Foothills, Cascade Foothills of Marion and Linn counties and Lane County Cascade Foothills.

"Dangerously hot conditions with high temperatures of 95 - 103F and overnight low temperatures of 60 - 70F possible. The warme

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