The extreme heat poses significant health risks, particularly for children, older adults, and individuals with pre-existing medical conditions. Authorities warn of potential heatstroke and other heat-related illnesses. The heat has already disrupted activities, such as the cancellation of a horse race in Shakopee, Minnesota. Additionally, the volatile weather around the heat dome increases the likelihood of severe storms and flooding in affected areas. Residents are urged to take precautions to avoid heat-related health emergencies.