Western US heat dome to bring dangerous temperatures to 55 million people

4 verified updates • corroborated by 2 independent sources • tracked since August 01, 2026

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04:30 PM 1 source: CNN
Western US heat dome to bring dangerous temperatures to 55 million people
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08:30 PM 2 sources: CNN, cnn.com
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09:00 PM 1 source: CNN
Western US heat dome brings dangerous temperatures to 55 million people
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10:30 PM 1 source: CNN
Western US heat dome to bring dangerous temperatures to 55 million people