National Heatstroke Prevention Day 2025. Department of transportation’s national highway traffic safety administration is urging all parents and. National heatstroke prevention day is today, may 1.

At nhtsa.gov/heatstroke, parents and caregivers can find important information about preventing hot car injury and death, including: May 1 is national heatstroke prevention day, which is a chance to remind the dangers of hot car deaths, especially kids who are most vulnerable.