Earth Breath / Rapid mapping

Rapid Flood Mapping

Satellite remote sensing and intelligent detection rapidly map inundation to support event monitoring and emergency assessment.

Aerial view of a flooded plain IMAGE

Overview

See where flooding occurs and how it expands

Flood extent can change rapidly with rainfall, terrain and river conditions, requiring continued spatial identification of inundated areas.

Identifying and comparing water extent over time creates a continuous picture of the event and a spatial basis for emergency response.

Core capabilities

Identify extent, change and affected space

01

Inundation extent

Identify the spatial boundary of floodwater.

02

Change over time

Compare expansion, persistence and recession over time.

03

Spatial context

Place flood extent in the context of the surrounding landscape.

Processing chain

From observed object to useful information

  1. 01

    Observe

    Capture the spatial state of the area at different times.

  2. 02

    Detect

    Detect unusually expanded water extent.

  3. 03

    Compare

    Build a continuous record of flood evolution.

  4. 04

    Map

    Deliver spatial results that are easy to review and use.

Applications

Bring spatial information into practical work

01

Emergency response

Quickly understand affected extent and direction of change.

02

Impact assessment

Support further analysis of affected areas.

03

Event archive

Preserve a spatial record of the event.

Have a specific observation or spatial data need?

Tell us about the use case and we’ll work through the data, model and delivery approach with you.

Contact us