Dangerous Heat Wave Grips Southern U.S., Feels Like 115°F
Dangerous Heat Wave Grips Southern U.S., Feels Like 115°F
US · Published Aug 14, 2026
A late summer heat wave has enveloped much of the United States, particularly affecting the Southern Plains and lower Mississippi Valley.
According to the National Weather Service, over a dozen states are under heat advisories, with temperatures expected to soar to 100°F (37.8°C) or higher.

Impact & Risks

The heat wave poses significant risks to approximately 97 million people across the central Plains and Southeast. Prolonged exposure to high temperatures and humidity increases the risk of heat-related illnesses, particularly for outdoor workers, children, and the elderly. Communities are setting up cooling centers and distributing water to help residents cope. The heat is also impacting school activities, with some districts canceling outdoor events and implementing policies to keep students indoors when the heat index exceeds 95°F (35°C). The lack of nighttime cooling further exacerbates health risks, especially in urban areas where temperatures may not drop below 80°F (26.7°C).

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