31 datasets found
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City
National Flood Hazard - Cross Sections
Louisville Metro Government —
Normally, any FIRM that has associated flood profiles has cross sections. The S_XS table contains information about cross section lines. These lines usually... -
Storm Surge Risk Areas
District of Columbia —
This data reflects areas with a risk of storm tide flooding from hurricanes, based on potential storm tide heights calculated by the National Weather Service's SLOSH... -
City
FEMA Flood Zones
City of Hartford —
According to FEMA the definition of a flood zone is a "geographic areas that FEMA has defined according to varying levels of flood risk and type of flooding. These... -
City
Future Floodplain 2050s
City of New York —
This is the 100-Year Floodplain for the 2050s based on FEMA's Preliminary Work Map data and the New York Panel on Climate Change's 90th Percentile Projects for Sea-... -
City
National Flood Hazard - Letter of Map Revision (LOMR)
Louisville Metro Government —
The S_LOMR feature class should contain at least one record for each Letter of Map Revision incorporated into the NFHL. Multipart polygons are not allowed. The... -
State
Oregon Channel Migration
State of Oregon —
Channel migration is the natural process by which streams move laterally over time. It is typically a gradual phenomenon that works over many years to effect... -
Floodplain Base Flood Elevations
District of Columbia —
Location and attributes for Base Flood Elevations lines shown on FIRM. The elevation of surface water resulting from a flood that has a 1% chance of equaling or... -
City
New York City's Flood Vulnerability Index
City of New York —
The Flood Vulnerability Index (FVI) assesses the distribution of vulnerability to flooding across NYC in order to guide flood resilience policies and programs.... -
Rhode Island Avenue Metro Underpass Flood Hazard Area
District of Columbia —
On August 14, 2023, approximately 2 inches of rain fell in less than an hour at this location, flooding the underpass, stranding cars, and filling a pet daycare... -
Floodplain Cross Sections
District of Columbia —
Location and attributes for cross section lines in the area covered by the FIRM. This layer must contain all cross sections in a model, not just the lettered cross... -
City
Greater Austin Fully Developed Floodplain
City of Austin —
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk Information And supporting data used to develop the risk data. The primary risk;... -
City
San Francisco Flood Health Vulnerability
City of San Francisco —
The San Francisco Department of Public Health Flood Health Vulnerability Index is a composite index that measures the spatial distribution and relative vulnerability... -
City
INLANDWATERS_flood_low_water_crossings
City of Austin —
This layer represents the locations for low water crossing gates maintained by the City -
City
Flood Hazard Area
City of Baton Rouge —
Polygon geometry with attributes displaying the 2016 Federal Emergency Management Agency flood hazard areas in East Baton Rouge Parish, Louisiana. -
City
Flood Panel
City of Baton Rouge —
Polygon geometry with attributes displaying the Federal Emergency Management Agency Flood Insurance Rate Map panels in East Baton Rouge Parish, Louisiana. -
City
Conveyance_Zones
City of Baton Rouge —
Polygon geometry with attributes displaying floodplain conveyance zones in East Baton Rouge Parish, Louisiana. -
Floodplain General Structures
District of Columbia —
Location and attributes for flood control structures shown on the flood profile and FIRM. This table is required whenever hydraulic structures are shown in the flood... -
City
Jefferson County KY Aerial Photo Index, Year: 1997 Flood
Louisville Metro Government —
Polygon layer of 1997 aerial photo models taken for the flood of 1997 during the river crest. Derived from flood mosaic index based on 9” x 9” contact prints. Spring... -
Storm Drain Marker Installations
District of Columbia —
Storm Drain Marker Installations is a data layer showing where storm drain markers were installed on storm sewer catchments. Markers indicate that the sewer catchments...
31 datasets found