Communicating user story risk is essential to keep the stakeholders informed and engaged in the project. To do this, use a common language and scale to describe the risk levels of the user stories, such as low, medium, high, or very high. Visual aids, such as color codes, icons, or labels, can also be used to indicate the risk levels of the user stories. Additionally, share the risk assessment and mitigation plans with the stakeholders and explain how they affect the scope, quality, and schedule of the project. It's important to update the risk status and feedback regularly and involve the stakeholders in the risk review and resolution process. For example, you can use a risk radar or a risk dashboard to show current and historical risk data and highlight any issues or actions that need attention or collaboration.