More than 50 million people are on alert as a dangerous heat wave smothers the Pacific Northwest and poses significant risks in California and Arizona. Forecasts indicate sizzling temperatures with advisories for extreme heat through the weekend, particularly in places like Phoenix, where record daily low temperatures are being logged. As communities brace for highs approaching 122°F in the shade, health warnings have prompted officials to advise residents to stay out of the sun and take precautions against the oppressive heat. In addition to the soaring temperatures, there is a slight chance of thunderstorms, adding to the unpredictable weather conditions this weekend. Extreme heat warnings have been extended, and multiple individuals have already been hospitalized due to heat-related illnesses amid this brutal heatwave.