Extreme Heat Warnings Issued Across U.S. Southwest Amid Record Temperatures
A significant heat wave is affecting parts of the United States, with over 39 million people under heat alerts. The National Weather Service has reported temperatures exceeding 100°F in several areas, with a high of 119°F recorded near Topock, Arizona, and Tecopa, California. The heat dome, which previously impacted the central and eastern U.S., has shifted westward, intensifying conditions in the Southwest. Extreme heat warnings are in place across six states, including Arizona, California, Nevada, Utah, Oklahoma, and western Arkansas. These warnings are expected to remain through the weekend, with some areas under alert until Monday night. The heat index, which accounts for humidity, could reach 120°F in parts of southern Arizona and South Texas.