Barry Compiled Flood Extents 2019

Sentinel 1 - RGB Flood MapThe Alaska Satellite Facility developed a false color Red, Green, Blue (RGB) composite image of the Sentinel-1A/B Synthetic Aperture Radar (SAR) instrument which assigns the co- and cross-polarization information to a channel in the RGB composite. When used to support a flooding event, areas in blue denotes water present at the time of the satellite overpass before or after the start of the flooding event. Satellite: Synthetic Aperture Radar on European Space Agency's (ESA) Copernicus Sentinel 1 A/B satellite; 30 m resolutionCredits: Copernicus Sentinel data (2019), processed by ESA, Alaska Satellite Facility, and NASA Marshal Space Flight Center. Sentinel 1 - Water Extent MapThis product shows three areas: known reference water (blue), anomalous water identified outside the known reference water areas (red), and water detected in known wetlands or barren land (tan). This product can be used to perform a change analysis due to the flooding. \Satellite: Synthetic Aperture Radar on European Space Agency's (ESA) Copernicus Sentinel 1 A/B satellite; 30 m resolutionCredits: Copernicus Sentinel data (2019), processed by ESA, Alaska Satellite Facility, and NASA Marshal Space Flight Center. Landsat 8 Natural Color RGBAreas of water will appear blue, healthy green vegetation will appear as bright green, urban areas in various shades of magentas, clouds appear as white or bright blue, and bare soils being multicolor dependent on their makeup. Satellite:  Landsat 8 Operational Land Imager (OLI); 30m resolution.Credits: NASA/MSFC, USGS.Pacific Northwest National Laboratory has  developed a Rapid Infrastructure Flood Tool (RIFT) to produce predictive hydrodynamic flood modeling and simulations for a diversity of flood  events:extreme precipitationdam failurelevee failurespring snowmeltcoastal floodingtsunamiProduct:  90 m flood extent and depth grids (ft) usable in any geographic software.

Data and Resources

Additional Info

Field Value
Source https://gis-fema.hub.arcgis.com/apps/FEMA::barry-compiled-flood-extents-2019
Version
Author
Author Email
Maintainer
Maintainer Email
Shared (this field will be removed in the future) Open
IB1 Sensitivity Class
IB1 Trust Framework
IB1 Dataset Assurance
IB1 Trust Framework
GUID https://www.arcgis.com/home/item.html?id=f36c4e69e6bf4e38941533fd3c55213e
Language
dcat_issued 2019-07-13T18:10:25.000Z
dcat_modified 2019-07-31T19:01:35.000Z
dcat_publisher_name FEMA
ib1_trust_framework []