The ongoing heatwave poses risks of heat-related illnesses, particularly for vulnerable populations such as the elderly, children, and those with pre-existing health conditions. Outdoor workers and individuals engaging in strenuous activities are also at higher risk. The heat index values, which could reach up to 107°F (41.7°C), make it feel significantly hotter than the actual air temperature. Additionally, scattered thunderstorms may bring localized heavy rainfall and gusty winds, particularly in central and southern Ohio, potentially disrupting outdoor plans and travel.