 Pure tips to prevent heat-related illnesses such as heat exhaustion and life-threatening heat stroke. Drink plenty of water even if you're not thirsty and avoid excessive caffeine and alcohol. Wear loose, lightweight and light-colored clothing made of breathable fabrics. Stay in shaded areas and wear a wide-brimmed hat and sunscreen when outside. Rest in shaded or air-conditioned spots during outdoor activities. Schedule outdoor activities during cooler times of the day. Use cool towels, fans, misters or air-conditioning to maintain a comfortable environment. And remember to protect your furry friends from the heat. Provide them with fresh water, shade and avoid leaving them in hot cars. Stay cool out there.