The heatwave is straining Phoenix's energy grid as air conditioning usage reaches record levels, increasing the risk of power outages. Vulnerable populations, including the elderly, unhoused individuals, and those with pre-existing health conditions, are at heightened risk of heat-related illnesses. The combination of high temperatures and low humidity accelerates dehydration, often before individuals realize they are at risk. Public health officials are closely monitoring the situation and urging residents to take precautions. The upcoming monsoon season, while offering potential relief, also poses risks such as flash flooding and dust storms.