Florida Heatwave Hits Multiple Counties With Heat Index Up to 110°F

Several regions across the southern United States are grappling with extreme heat waves, prompting urgent public health warnings and safety measures. In Arizona, health officials are emphasizing the dangers of heat-related illnesses and drownings among children, urging constant supervision near water and never leaving children unattended in vehicles. Florida cities including Jacksonville, Hillsborough County, and Orlando are experiencing dangerously high heat indexes ranging from 103 to 110 degrees, leading to heat advisories and calls for residents to stay hydrated, seek shade, and avoid outdoor exertion during peak heat hours. Medical professionals in Jacksonville warn of rapid onset heat exhaustion and heat stroke, recommending frequent breaks and immediate treatment for symptoms. Local governments have opened public cooling centers and are focusing on vulnerable populations such as the elderly and homeless, while also encouraging awareness of heat illness symptoms and protective measures. Emergency services have already responded to numerous heat-related incidents, reflecting the severity of the ongoing heatwave.