A heatwave is set to affect the majority of U.S. states leading up to the Fourth of July weekend, with the National Weather Service predicting record high temperatures, particularly in the eastern two-thirds of the country. Areas like Ohio, North Carolina, and Washington, D.C. are facing extreme heat and humidity, posing risks to vulnerable populations, including the elderly and those with respiratory illnesses. The heat index could reach between 100 to 110 degrees, exacerbated by stagnant heat domes trapping hot air.
Warnings are currently in place for regions in Iowa, Missouri, and Kansas. Forecasters express concern that even evening temperatures will remain high, urging caution for outdoor activities, especially during fireworks celebrations.
Officials recommend preparing for the heat by limiting outdoor exposure, staying hydrated, and utilizing air conditioning. They emphasize immediate action for anyone showing signs of heat-related illnesses, such as heat exhaustion or heat stroke, which can be severe or fatal without prompt treatment.
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