Breaking: Mysterious 'Heat Dome' Brings Scorching Temperatures to Western United States A severe heatwave is gripping the western United States, with a 'heat dome' forming over the region, bringing record-breaking temperatures and extreme heat. The heat dome, a weather phenomenon characterized by a persistent area of high pressure that traps heat, has been lingering over the western states for several days, resulting in temperatures soaring above 100°F (38°C) in many areas. Cities such as Phoenix, Arizona, and Las Vegas, Nevada, are experiencing some of the hottest temperatures on record, with residents advised to take extreme precautions to avoid heat-related illnesses. As the heatwave shows no signs of abating, authorities are warning residents to stay indoors, hydrate, and seek shade to avoid the scorching temperatures.
