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Record-Breaking Heat Wave Affects Over 100 Million Across U.S.

Record-Breaking Heat Wave Affects Over 100 Million Across U.S.

A severe heat wave is impacting a large portion of the United States, with more than 100 million people under heat alerts. Cities such as Las Vegas, Phoenix, and Rapid City are experiencing temperatures in the triple digits, with Rapid City reaching a record high of 112 degrees. The National Weather Service has issued extreme heat warnings across the Midwest and West, with temperatures expected to remain high. The heat is compounded by high humidity, leading to heat index values of 105 to 115 degrees in some areas. Additionally, severe thunderstorms are expected in the Upper Midwest and Great Lakes, fueled by the northern edge of the heat dome.
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Heat Alerts Issued for Over 100 Million as U.S. Faces Extreme Temperatures

Heat Alerts Issued for Over 100 Million as U.S. Faces Extreme Temperatures

More than 100 million people across the U.S. are under heat alerts as extreme temperatures are expected to affect regions from the West to the Midwest. Cities like Las Vegas, Phoenix, and Rapid City are forecast to reach triple-digit highs. The heat wave is compounded by high humidity, leading to dangerous heat index values. The National Weather Service has issued warnings, and the heat is expected to persist into the coming week.
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Heat Dome Expands Across Central U.S., Creating Dangerous Conditions for Millions

Heat Dome Expands Across Central U.S., Creating Dangerous Conditions for Millions

A heat dome is causing dangerously high temperatures across much of the central United States, affecting approximately 70 million people. The heat wave is expected to push temperatures above 100 degrees Fahrenheit from Dallas to North Dakota. The National Weather Service has issued extreme heat warnings for areas including western Nebraska, where temperatures could reach 108 F. The heat dome is trapping heat, leading to sustained high temperatures and high humidity, which exacerbate the discomfort and health risks. This weather pattern is expected to persist through the week, with some relief possible by the weekend, although it may be temporary.
Arizona Republic Arizona Republic
In the never-ending Arizona sun, extreme, near-record heat ends July

In the never-ending Arizona sun, extreme, near-record heat ends July

High pressure in the Southwest keeps moisture present but suppresses storm activity. Temperatures will build near records again in final days of July.
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Extreme Heat Warning Issued for Southern Illinois, Western Kentucky, and Southeast Missouri

Extreme Heat Warning Issued for Southern Illinois, Western Kentucky, and Southeast Missouri

A severe heat advisory has been issued for portions of southern Illinois, western Kentucky, and southeast Missouri, with dangerously high temperatures expected to persist until Tuesday evening. The National Weather Service has warned that heat index values could reach up to 115 degrees, posing significant health risks. Residents are advised to stay hydrated, remain in air-conditioned environments, and avoid strenuous outdoor activities during peak heat hours. The advisory highlights the potential for heat-related illnesses, urging the public to take necessary precautions to protect themselves and vulnerable populations.
USA Today USA Today
A heat wave is happening in the US. See where it will be the hottest

A heat wave is happening in the US. See where it will be the hottest

A dangerous heat wave will continue over portions of the U.S. into next week, according to the National Weather Service.
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Phoenix Breaks Heat Record Amidst Arizona's Extreme Heat Warnings

Phoenix Breaks Heat Record Amidst Arizona's Extreme Heat Warnings

Phoenix, Arizona, has experienced record-breaking temperatures, reaching 117 degrees, surpassing the previous 2023 record of 116 degrees. This extreme heat is part of a broader heat wave affecting the region, with warnings in place across various parts of Arizona, including southeastern areas and the Grand Canyon. The heat wave is expected to persist through the weekend, with temperatures potentially reaching or exceeding 119 degrees. The National Weather Service has issued warnings and advisories, urging residents to take precautions against heat-related illnesses.
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Phoenix Endures Record-Breaking Heat Wave with No Immediate Relief

Phoenix Endures Record-Breaking Heat Wave with No Immediate Relief

Phoenix, Arizona, is experiencing a record-breaking heat wave, with temperatures reaching 117 degrees, surpassing previous records. The city also recorded an overnight low of 97 degrees, tying the warmest low ever recorded. This extreme heat is attributed to a high-pressure system over the region, which is expected to persist, keeping temperatures elevated. The National Weather Service has issued extreme heat warnings, advising residents to take precautions to avoid heat-related illnesses.
1Weather 1Weather
Phoenix Reaches 115°F Amid Monsoon Dust and Winds

Phoenix Reaches 115°F Amid Monsoon Dust and Winds

Phoenix experienced extreme heat on Saturday, July 25, 2026, with temperatures soaring to 115°F (46°C). The National Weather Service issued multiple weather advisories for areas across Arizona, including Yavapai County Valleys and Basins, Pima County, Cochise County, and La Paz County. These advisories warned of potential dust storms and gusty winds due to active monsoon conditions. The advisories were in effect at various times throughout the day, with the latest expiring at 10:45 PM MST. The monsoon season continues to bring volatile weather patterns to the region, with residents urged to remain cautious.
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Phoenix Breaks Heat Record as Temperatures Reach 117 Degrees

Phoenix Breaks Heat Record as Temperatures Reach 117 Degrees

Phoenix experienced record-breaking heat on Friday, with temperatures at Sky Harbor Airport reaching 117 degrees, surpassing the previous record of 116 degrees set in 2023. The city also tied an all-time warm overnight low of 97 degrees. As the weekend progresses, temperatures are expected to remain high, with some forecasts predicting even hotter conditions next weekend. The monsoon break is likely to continue through the end of July, with only a slight chance of isolated storms in the coming days.
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Extreme Heat Warning Issued for Minnesota as Temperatures Soar

Extreme Heat Warning Issued for Minnesota as Temperatures Soar

Minnesota is bracing for an extreme heat wave over the weekend, with temperatures expected to reach the mid-90s and heat indices peaking around 105 degrees. The National Weather Service has issued an extreme heat warning for the Twin Cities metro area and 22 counties in southern and west-central Minnesota, effective from 12 p.m. Saturday to 6 p.m. Sunday. There is also a slight chance of severe thunderstorms from Sunday afternoon through Sunday night, which could become dangerous if they develop.
AP News AP News
Heat dome expands across the central United States, creating dangerous conditions for millions

Heat dome expands across the central United States, creating dangerous conditions for millions

A heat dome is set to expand across much of the central United States, pushing temperatures above 100 degrees from Dallas to North Dakota