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Urban Flood Risk Management

Integrating gray and green solutions to reduce flood impacts.

mysimulator teamUpdated June 2026≈ 3 min read▶ Open Urban Flood Risk Simulator simulation

Measures

Drainage upgrades and retention

Wetlands and permeable surfaces

Early warning and preparedness

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Example

Example: District Retention Network

Assess runoff and capacity.

Build retention/green corridors.

Monitor and iterate improvements.

Frequently asked questions

How to map hazards?

Hydrologic models and historical data.

Priorities?

Protect critical infrastructure and vulnerable groups.

Finance?

Insurance, bonds, and public funds.

Maintenance?

Routine cleaning and inspections.

Data?

Sensors, rainfall, and citizen reports.

Permitting?

Streamline with standard designs.

Equity?

Inclusive planning and protections.

Performance?

KPIs for flood frequency and impacts.

Nature-based?

Combine with gray structures for robustness.

Communication?

Clear alerts and evacuation guidance.

Try it live

Everything above runs in your browser — open Urban Flood Risk Simulator and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open Urban Flood Risk Simulator simulation