This Info Sheet provides vital information to help individuals, families, and communities prepare for and respond to extreme heat events. As climate change increases the frequency and intensity of heatwaves, it is essential to understand the risks and implement protective strategies. This fact sheet outlines the health impacts of extreme heat, including heat exhaustion and heat stroke, and emphasizes the importance of hydration, staying cool, and checking on vulnerable populations such as children, the elderly, and those with chronic illnesses. It offers actionable steps before, during, and after a heat event, including creating emergency kits, identifying cooling centers, and recognizing early warning signs of heat-related illness. The guide also highlights the role of emergency alerts and community resources in reducing heat-related harm. A crucial tool for public safety, this info sheet helps build resilience against one of the most dangerous and increasingly common weather hazards.