A severe heatwave is crippling the United States, with a persistent high-pressure system, known as a heat dome, engulfing the region in sweltering temperatures. As of 26 July 2026, cities like Phoenix, Arizona, and Los Angeles, California, have recorded temperatures soaring above 113°F (45°C), causing widespread power outages and heat-related illnesses.
The National Weather Service has issued extreme heat warnings for over a dozen states, including Arizona, California, Nevada, and Utah. Residents are advised to stay indoors, avoid strenuous activities, and hydrate frequently to mitigate the effects of the heat. Emergency services are on high alert, with hospitals reporting a surge in heat-related admissions, including heat exhaustion and heat stroke.
The heat dome is expected to persist for the next few days, with temperatures gradually decreasing as a low-pressure system approaches from the west. While relief is in sight, residents are urged to remain vigilant and take necessary precautions to protect themselves and their loved ones from the scorching heat.