National Weather Service warns of widespread heat and humidity across central and eastern US

Forecasters expect days of high temperatures in central and eastern US before Fourth of July and World Cup festivities A long and dangerous heatwave will blast a large swath of the central and eastern United States for the upcoming week, the National Weather Service (NWS) said on Sunday – with…

First covered Jun 28, 2026 · 1:53 PM PT · 1 article

Coverage

20h Guardian Environment Heatwave and high humidity to blast much of US: ‘impactful to anyone’ — Forecasters expect days of high temperatures in central and eastern US before Fourth of July and World Cup festivities A long and dangerous heatwave will blast…

Appeared in: 2026-06-29 (#2)

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