Remote sensing producing high-resolution elevation data (point clouds) used to build DEM/DTM. For example, LiDAR-derived terrain improved our 2D flood map accuracy around embankments.

Modelling, Mapping & Integration

LiDAR

Remote sensing producing high-resolution elevation data (point clouds) used to build DEM/DTM.

Example Usage

"LiDAR-derived terrain improved our 2D flood map accuracy around embankments."

Typical Units & Data

LAS/LAZ point cloud, derived raster

Related Keywords

LiDAR survey airborne LiDAR terrain mapping DTM

Related Terms

Modelling, Mapping & Integration

Hydrological model

Simulates rainfall–runoff processes to produce flows at points of interest from rainfall and catchment data..

Modelling, Mapping & Integration

Hydraulic model

Simulates water movement in rivers/floodplains/drainage networks to estimate levels and inundation..

Modelling, Mapping & Integration

1D/2D hydraulic modelling

Numerical modelling of water movement in channels, floodplains and drainage networks to estimate water levels, depths, velocities and extents.

Modelling, Mapping & Integration

Flood extent (inundation map)

Mapped boundary of flooded area for a scenario or event, from models or observations..

Modelling, Mapping & Integration

Flood depth

Depth of water above ground level; key for estimating damage and safe access decisions..

Modelling, Mapping & Integration

Flood velocity

Speed/direction of floodwater; critical for hazard to people/vehicles and structural loading..

FloodWatch Resources

Multi-Site Monitoring Infrastructure Operations

Put This Knowledge to Work

FloodWatch monitors flood risk across your entire portfolio using official EA, NRW, and SEPA data.

Try the Demo View Pricing