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Extreme Heat

Health Risks Heat-Related Deaths Record-breaking Temperatures Heat Dome Heat-Related Illnesses Europe Heat Index Heat Impact on Communities Dangerous Temperatures Beijing Temperature Heat-Associated Deaths Heat Risk Levels Northern United States Hottest Month Health Impacts Humidity Heat Advisories Regional Impacts Temperature Risks Power Outages Northwest Heat Wave National Weather Service August Heat Warnings Temperature Records Record Temperatures Heat Safety Heat-Related Illness Greece Heat Wave Records Temperature Measurements Death Valley Heat Wave in Washington, D. C.

Phoenix Records 118°F, Its Hottest August Day in 120 Years

A stagnant high-pressure system is forecast to sustain dangerous triple-digit heat through early next week with scant overnight relief.

ComEd Restores Power After Transformer Failure in Belmont Cragin Heat Wave