736 datasets found
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Federal
Flood inundation map geospatial datasets for Lake Ontario, New York (ver. 2.0, November 2021)
Department of the Interior —
Static flood inundation boundary extents were created along the entire shoreline of Lake Ontario in Cayuga, Jefferson, Monroe, Niagara, Orleans, Oswego, and Wayne... -
State
Tsunami inundation maps of Elfin Cove, Gustavus, and Hoonah, Alaska
State of Alaska —
In this report, we evaluate potential tsunami hazards for southeastern Alaska communities of Elfin Cove, Gustavus, and Hoonah and numerically model the extent of... -
State
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
State of Alaska —
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the... -
City
Flood Restrictions in the City (FRIC)
City of Sioux Falls —
Feature layer containing Flood Restrictions in the City (FRIC) for Sioux Falls, South Dakota.Flood Restrictions in the City (FRIC) layer is not intended to be used... -
State
Photogrammetry-derived orthoimagery and elevation for Kotlik, Alaska, collected July 9-10, 2021
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) collected low-altitude aerial images from an unmanned aerial vehicle (UAV) on July 9-10,... -
City
Flood Protection District
City of Baton Rouge —
Polygon geometry with attributes displaying flood protection districts in East Baton Rouge Parish, Louisiana. -
State
Shoreline change at Alaska coastal communities, Dillingham, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
State
Photogrammetry-derived orthoimagery and elevation data for Tununak, Alaska, collected September 13, 2022
State of Alaska —
Photogrammetry-derived orthoimagery and elevation data for Tununak, Alaska, collected September 13, 2022, Raw Data File 2024-25, provides low-altitude aerial images... -
Federal
Cross-Section Data of the South Platte River near Fort Morgan, Colorado, 2017
Department of the Interior —
The USGS Colorado Water Science Center, in cooperation with the Colorado Water Conservation Board, collected hydraulic data for the South Platte River for areas... -
State
Erosion exposure assessment of infrastructure in Alaska coastal communities
State of Alaska —
DGGS Report of Investigation 2021-3, Erosion exposure assessment of infrastructure in Alaska coastal communities, provides estimated erosion exposure for 48... -
State
Q3 Digital Flood Insurance Rate Map (polygon)
State of Arkansas —
Data available online through GeoStor at http://www.geostor.arkansas.gov. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMS) published by the... -
State
Shoreline change at Alaska coastal communities, Tuntutuliak, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
DC Flood Risk Tool
District of Columbia —
This application is a tool that District of Columbia property owners may use to identify the flood risk-zone for their property. The DC Department of Energy &... -
City
Conveyance_Zones
City of Baton Rouge —
Polygon geometry with attributes displaying floodplain conveyance zones in East Baton Rouge Parish, Louisiana. -
City
Watershed Sink
City of Baton Rouge —
Polygon geometry with attributes displaying sink areas of watersheds in East Baton Rouge Parish. Sinks are the areas at or below the 100 year flood plain elevation... -
State
Geology of the Sleetmute A-5, A-6, B-5, and B-6 quadrangles, southwestern Alaska
State of Alaska —
Geology of the Sleetmute A-5, A-6, B-5, and B-6 quadrangles, southwestern Alaska, Professional Report 99, presents a compilation geologic map of the Chuilnuk... -
Federal
EnviroAtlas - Birmingham, AL - People and Land Cover in Floodplains by Block Group
U.S. Environmental Protection Agency —
This EnviroAtlas dataset describes the total counts and percentage of population, land area, and impervious surface in the 1% Annual Chance Flood Hazard area or 0.2%... -
State
Shoreline change at Alaska coastal communities, Wales, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
City
EOC Activations - City Open Data HSEM
City of Austin —
A list of activations of the Austin/Travis County Emergency Operation Center (EOC) in 2014 and YTD 2015.
736 datasets found