What's a heat dome? Here's why so much of the US is broiling this week

A heat dome is a large area of high atmospheric pressure that traps hot air near the surface of the earth, resulting in prolonged periods of extreme heat. This week, much of the United States is experiencing the effects of a heat dome, leading to sweltering temperatures and heat advisories across many states. The National Weather Service has issued excessive heat warnings for several regions, including the Southwest, the Midwest, and parts of the East Coast. These warnings caution residents to take precautions against heat-related illnesses, such as staying hydrated and avoiding prolonged exposure to the sun. The heat dome is expected to persist for several days, and temperatures are expected to remain significantly above average. The article provides a clear explanation of the phenomenon, its impact on the current heat wave, and the importance of taking safety measures during these extreme temperatures.

Summary

"A heat dome is a weather pattern that causes prolonged periods of high temperatures. It is currently responsible for the extreme heat wave affecting many parts of the United States. The article highlights the severity of the heat dome and emphasizes the need for residents to take precautions to stay safe and healthy."

Updated at: 06.20.2024

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What's a heat dome? Here's why so much of the US is broiling this week

FENTON, Mich. (AP) — With much of the Midwest and the Northeast broiling — or about to broil — in extreme summer heat this week, meteorologists are talking about heat waves and heat domes.