Prototype    NWC Remote Sensing Flood Inundation Mapping of the Middle Mississippie Valley   Prototype
April 2025

Electro-Optical (EO) and Synthetic Aperature Radar (SAR) Flood Inundation Mapping is a

Prototype

product from the National Water Center derived from Copernicus Sentinel-1 SAR and Sentinel-2 EO imagery. Sentinel-1 SAR and Sentinel-2 EO cannot view beneath tree canopies, so riparian forests will tend to hide flood waters, giving the Flood Inundation Mapping a patchwork-quilt appearance.

FIM Layers

FIM Confidence Classification

EO Detected Water
Low Confidence SAR Detected Water
Medium Confidence SAR Detected Water
High Confidence SAR Detected Water