Millions of Americans are facing a dangerous heat wave that has engulfed the Western United States, particularly affecting states like California, Arizona, and the Pacific Northwest. With temperatures soaring into the triple digits and multiple wildfires prompting evacuations, authorities have issued extreme heat warnings for over 50 million residents. As firefighters battle blazes fueled by sweltering conditions, hospitals are overwhelmed by heat-related illnesses. Meteorologists are forecasting continued extreme temperatures throughout the weekend, with potential storm activity on the horizon. Residents are advised to stay indoors and avoid sun exposure as hazardous heat persists.