extreme heat warning
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Extreme Heat Warning Grips US During Fourth of July 2026: 160 Million Affected
A massive heat dome has triggered extreme heat warnings across 23 states for the July 4th weekend in 2026. Discover record-breaking temperatures, event cancellations, and the latest safety protocols.
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The 2026 Washington D.C. Extreme Heat Wave: Anatomy of a Record-Shattering July 4th
Washington D.C. faces a historic extreme heat wave over the 2026 July 4th weekend. Read the latest data on the heat dome, record heat indexes, and Independence Day event cancellations.
