Southwestern U.S. Faces Extreme Heat with Temperatures Reaching 115°F (46°C)
Southwestern U.S. Faces Extreme Heat with Temperatures Reaching 115°F (46°C)
US · Published Aug 26, 2026
The southwestern United States is experiencing a significant heat wave, with a heat dome causing extreme temperatures to persist through late August and early September.
According to the U.S.

Impact & Risks

The NWS has issued an Extreme HeatRisk warning, highlighting the dangers for individuals without access to adequate hydration and cooling. Vulnerable populations, including older adults, children, and those with pre-existing health conditions, are at heightened risk of heat-related illnesses. The combination of high temperatures and humidity could lead to heat exhaustion or heat stroke, particularly for those exposed to prolonged outdoor activity. The ongoing heat wave also coincides with wildfires in parts of the region, with experts linking the increased frequency and intensity of such events to climate change.

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