San Diego County health officials issued a hot-car safety warning Thursday as high summer temperatures continued and families adjusted to new back-to-school routines.

The consequences of Child Safety and Extreme Heat land in ordinary moments—a clinic appointment, a laboratory result, a warning shared with a family or the availability of help before a condition becomes an emergency. Clear eligibility rules, timely information and measurable outcomes matter as much as the announcement itself.

The County said nearly 40 children die nationally each year after being left alone in hot vehicles, with 18 deaths reported so far in 2026. A parked car can reach 125 degrees within minutes even when its windows are cracked, and a child's body temperature can rise three to five times faster than an adult's.

Officials advised caregivers to check the back seat every time they park, leave an essential item near a child's seat as a reminder and ask childcare providers to call when a child does not arrive. Anyone who sees a child alone in a vehicle should call 911, give the exact location and begin cooling the child if danger is immediate.

For residents following Child Safety and Extreme Heat, proximity does not always equal access. Hours, cost, language, transportation, eligibility and maintenance can shape who actually receives the public benefit.

The map may show a citywide benefit, but access to Child Safety and Extreme Heat can change block by block. Hours, eligibility, language, transportation and maintenance determine which residents actually receive what the announcement describes.

Follow-up on Child Safety and Extreme Heat should compare the announced scope with what residents encounter after opening or implementation. Schedule changes, usage, maintenance and documented community concerns will show whether the benefit reaches its intended audience.