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Flood Risk Program

A New Approach to Understanding Flood Risk

The MHFD Flood Risk Program is transforming how communities understand and manage flood risk. By combining district-wide flood modeling with people-focused risk analytics, the program creates a comprehensive view of where flooding occurs, who is affected, and where investments can have the greatest impact. Unlike traditional flood mapping, this approach moves beyond identifying hazards to delivering actionable intelligence that supports smarter, faster, and more equitable decision-making.

Building a Foundation of Flood Risk Intelligence

At the heart of the program is a powerful framework that integrates detailed receptor datasets, advanced 2-dimensional rain-on-mesh modeling, flood hazard information, and risk scoring methodologies into a single, consistent platform. The result is a district-wide foundation of flood risk intelligence that can be updated, expanded, and leveraged for years to come.

One Investment, Many Applications

The program's innovation lies in its ability to turn foundational data into real-world action. The same data that identifies community flood risk can also support capital improvement planning, maintenance prioritization, flood warning initiatives, master planning efforts, future regulatory floodplain studies, and countless other applications.

The graphic below illustrates how a single investment in foundational data unlocks a wide range of future benefits across the region.

The image outlines Phase 1 of a project for developing foundational data for flood risk management, with key tasks and future applications.
These potential future applications are not all funded, scheduled, or fully defined at this time.

Supporting Smarter Decisions for the Future

 Finally, the Flood Risk Program serves as more than a mapping effort—it is a long-term decision-support system designed to help communities invest wisely, reduce risk effectively, and build a more resilient future. By creating a consistent, science-based understanding of flood risk across the region, MHFD is laying the groundwork for the next generation of flood resilience and community protection.