The National Weather Service in Salt Lake City has issued an extreme heat warning for several areas in southern and central Utah. The warning is in effect from noon Thursday through 9 PM MDT on Saturday.
Dangerously hot conditions are expected, with temperatures reaching up to 105 degrees for most valley locations. In Lower Washington County, Glen Canyon, and Zion Canyon, temperatures may approach or exceed 110 degrees. Overnight lows in the upper 70s to low 80s will provide little relief.
The affected areas include Capitol Reef National Park and vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. Specific locations identified include Torrey, Bullfrog, Escalante, Kanab, Saint George, Springdale, Big Water, Hanksville, Hurricane, Loa, and Ivins.
Officials warned that heat-related illnesses increase significantly during extreme heat events. To reduce risk, it is recommended to drink plenty of fluids, stay in air-conditioned rooms, and stay out of the sun. It is also advised to check on relatives and neighbors.
For those working outdoors, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. People should wear lightweight and loose-fitting clothing and try to limit strenuous activities to the early morning or evening.
Authorities cautioned against leaving young children or pets in unattended vehicles, noting that car interiors can reach lethal temperatures in minutes. If someone is overcome by heat, they should be moved to a cool and shaded location. Heat stroke is considered an emergency and requires calling 9 1 1.