 National Weather Service reminds you to drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, check on relatives and neighbors. Do not leave young children and pets unattended in vehicles. Car interiors can reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.