Severe Heat Dome Spreads, Threatening Millions in Central US
WHO:
AP News - Bob Oravec, meteorologist with the National Weather Service
AP News - Hannah Lovelace, museum employee at the Museum of the Fur Trade
WHAT:
AP News - The third major heat dome event in the past month is expected to push temperatures of 95-105 degrees Fahrenheit (35-40 degrees Celsius) across much of the southern and central United States, with some areas potentially reaching 120 degrees Fahrenheit (48 degrees Celsius).
The Guardian - The latest heat dome event could potentially break records in the Denver area.
AP News - A heat dome is creating sustained high temperatures and accumulating discomfort across the central United States.
AP News - Approximately 70 million people are facing heat advisories due to dangerously hot weather.
AP News - Temperatures are expected to exceed 100 degrees Fahrenheit (37.8 degrees Celsius) from Dallas to North Dakota.
AP News - Temperatures in western Nebraska are forecast to reach 108 degrees Fahrenheit (42 degrees Celsius) on Saturday and Sunday.
AP News - The heat is expected to continue through the week, with temperatures topping 100 degrees Fahrenheit (37 degrees Celsius) in Montana and Wyoming.
WHERE:
AP News - The heat dome is affecting a large area from the desert Southwest to the Gulf Coast, reaching into the Midwest and Great Plains.
AP News - Locations under extreme heat warnings include western Nebraska and the Indianapolis Motor Speedway.
WHEN:
AP News - The dangerous heat conditions are expected to expand over the weekend and into the following week.
AP News - Some relief from the heat may occur toward next weekend, but it might be temporary.
WHY:
The Guardian - The regularity and severity of heatwaves are worsening due to the human-caused climate crisis, with the release of heat-trapping gases from burning fossil fuels causing global temperatures to escalate.
AP News - The heat dome is a result of atmospheric conditions that trap heat, leading to sustained high temperatures.
AP News - Rising carbon dioxide levels from burning fossil fuels are making hotter weather more frequent and extreme, according to Andy Pershing from Climate Central.
HOW:
The Guardian - Heat is noted as the deadliest weather phenomenon in the US, with older people, pregnant individuals, young children, and those with existing health conditions being particularly vulnerable to extreme heat.
AP News - People are advised to seek air conditioning or cooling centers, drink enough water, and limit time in direct sunlight to mitigate heat stress.
(UPDATED July 26, 2026 05:55 UTC)
A significant heat dome event is set to blanket much of the southern and central United States, pushing temperatures to between 95 and 105 degrees Fahrenheit, with some areas possibly soaring to 120 degrees. This latest heat wave could break records in the Denver area, highlighting the increasing frequency and intensity of such events due to the human-caused climate crisis. Heat remains the deadliest weather phenomenon in the U.S., particularly affecting vulnerable populations like the elderly, pregnant individuals, young children, and those with existing health conditions.
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(UPDATED July 25, 2026 22:15 UTC)
A heat dome is currently causing dangerously high temperatures across the central United States, affecting approximately 70 million people who are under heat advisories. Meteorologists predict that temperatures will soar above 100 degrees Fahrenheit from Dallas to North Dakota, with western Nebraska expected to reach a scorching 108 degrees Fahrenheit this weekend. As these extreme conditions persist through the week, residents are urged to find air conditioning, stay hydrated, and limit their exposure to direct sunlight to avoid heat-related illnesses.