A dangerous heat wave continues to grip large portions of the western United States, with forecasters warning that temperatures could reach as high as 117°F (47°C) in some desert regions. The prolonged period of extreme heat has prompted local authorities to issue health advisories, open cooling centers, and encourage residents to limit outdoor activities during peak daytime hours. Recent forecasts indicate the heat will persist across several western states through the coming days. Millions Face Dangerous Heat Conditions Meteorologists report that high-pressure systems remain firmly established over the western region, preventing cooler air from entering affected areas. Cities across Arizona, Nevada, California, and parts of Utah continue experiencing temperatures well above seasonal av...