Data and Workflow Documentation

Data
Name Source Description Format Links
High-water marks STN flood event data Validated flood event observations from USGS CSV Report
Guide
Data
High-water levels USGS Water Data Services Real-time gauge water levels above moderate flood stage CSV Report
Guide
Data
Sentinel-2 images Sentinel-2 Level-2A Satellite images corresponding to the areas of interests and timeframes defined by high-water marks and levels GeoTIFF Report
Guide
Data
Cloud and Shadow masks s2cloudless Cloud and shadow pixels to be removed GeoTIFF Report
Guide
Data
NDWI masks NDWI tutorial Water body pixels defined by Normalized Difference Water Index GeoTIFF Report
Guide
Data
Flowlines masks National Hydrography Dataset Routes that make up a linear surface water drainage network Shapefile Report
Guide
Data
Workflow
Workflow Diagram