Heat is the leading weather-related killer in the United States, resulting in hundreds of fatalities each year. Heat can be very taxing on the body and can lead to heat related illnesses or make existing health conditions worse. Everyone can be vulnerable to heat, but some more so than others. According to The Impacts Of Climate Change On Human Health In The United States: A Scientific Assessment the following groups are particularly vulnerable to heat; check in with friends and relatives who fall in one of these populations, especially if they don’t have air conditioning.
NWS Safety information on Children, Pets and Vehicles: It is NEVER safe to leave a child, disabled person or pet locked in a car, even in the winter. If you have a toddler in your household, lock your cars, even in your own driveway. Kids may play in cars or wander outside and get into a car and can die in 10 minutes! A reported 39 children died in hot cars in 2024. To see the latest information, go to this link. Deaths routinely are reported as early as April and tragedies continue into December in southern states.
Find out more about how cars can heat up quickly when left in the sun. Information and resources in both English and Spanish from the National Highway Traffic Safety Administration.
Read our real-life stories from extreme heat survivors.