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Millions Under Heat Alerts as Temps Soar to 115°F
1 Jul
Summary
- Record temperatures extend across the US, reaching up to 115°F.
- Millions face heat warnings through the July 4th holiday weekend.
- Extreme heat strains power grids and poses health risks.

Record-breaking temperatures are spreading across the United States, placing tens of millions under heat warnings expected to persist through the July 4th holiday weekend. "Real-feel" temperatures are predicted to reach between 100 and 115 degrees Fahrenheit in numerous regions, heightening concerns for vulnerable communities susceptible to heat-related ailments.
The intense heat wave also presents a significant challenge to the nation's power grids, which are already experiencing strain due to increased consumption from data centers and electric vehicles. Cities are implementing measures to combat the heat, including opening cooling centers and extending public pool hours.
Globally, scorching temperatures in the U.S. mirror those recently experienced in western Europe, a phenomenon scientists attribute to human-caused climate change. Studies confirm that greenhouse gas emissions are escalating the frequency and intensity of heatwaves worldwide, underscoring the growing impact of climate change.