Flood hazard
The likelihood and physical characteristics of flooding at a location (extent, depth, velocity), without considering impacts.
Example Usage
"We map flood hazard to understand expected depths across the site for a 1% AEP event."
Typical Units & Data
Depth (m), velocity (m/s), extent (polygon/raster)
Related Keywords
Related Terms
Flood risk
Flood hazard combined with the potential for harm to people, assets, operations or the environment..
Risk, Governance & ResilienceExposure
People, assets or services located in areas that could be flooded..
Risk, Governance & ResilienceVulnerability
How susceptible exposed receptors are to damage at a given flood intensity (depth/velocity/duration)..
Risk, Governance & ResilienceConsequence (impact)
The resulting effects if flooding occurs (safety, financial loss, service disruption, environmental harm)..
Risk, Governance & ResilienceFlood Risk Assessment (FRA)
A structured assessment of flood sources, pathways and impacts for a site/development, with mitigation measures..
Risk, Governance & ResilienceFlood zone
Planning classification based on probability of river/sea flooding (e.g., UK Flood Zones 1/2/3)..
FloodWatch Resources
Put This Knowledge to Work
FloodWatch monitors flood risk across your entire portfolio using official EA, NRW, and SEPA data.