Alternative Text Description for FEMA DFIRM Panel Areas
TABLE OF CONTENTS
- Map Overview
- Geographic Context
- Key Insights
- Visual Elements
- Symbol Guide
- Additional Information
- Data Context
MAP OVERVIEW
This map displays FEMA DFIRM Panel Areas across the Florida peninsula, showing the geographic boundaries of individual Digital Flood Insurance Rate Map panels. The map illustrates the systematic grid coverage used by FEMA to organize and present flood risk information across the state. The panel areas appear as a comprehensive grid system that covers the entire mapped region of Florida, representing the organizational framework for FEMA's flood hazard mapping program.
GEOGRAPHIC CONTEXT
The map covers the Florida peninsula from the Georgia-Florida border in the north to the Florida Keys in the south. Major cities visible on the map include Jacksonville in the northeast, Orlando in the central region, Tampa on the west coast, Fort Myers in the southwest, and Miami at the southern tip. The mapped area extends from the Atlantic Ocean on the east to the Gulf of America on the west. Neighboring states shown include Georgia to the north, with cities like Albany, Dothan, and Savannah visible beyond Florida's borders. The Straits of Florida are labeled at the southern edge of the map.
KEY INSIGHTS
The FEMA DFIRM Panel Areas exhibit comprehensive and systematic coverage across the entire Florida peninsula. The panel distribution shows dense, uniform grid coverage throughout the state, with particularly concentrated panel arrangements along the entire coastline, including the Atlantic coast, Gulf of America coast, and the Florida Keys. The interior portions of Florida display a consistent rectangular grid pattern, while coastal areas show more irregular panel boundaries that conform to the complex shoreline geometry. The pattern reveals FEMA's comprehensive approach to flood hazard mapping, with no apparent gaps in coverage across the mapped jurisdiction, indicating complete flood risk documentation for the region.
VISUAL ELEMENTS
FEMA DFIRM Panel Areas
This layer represents the geographic boundaries of individual FIRM (Flood Insurance Rate Map) panels that comprise FEMA's Digital Flood Insurance Rate Map database for Florida.
FEMA DFIRM Panel Areas Grid (blue outlined squares with white centers)
Appearance:
The panels are displayed as blue outlined rectangular polygons with white or transparent centers, creating a grid-like pattern across the map. The blue outlines clearly define each individual panel boundary.
Distribution:
Panel areas cover the entire Florida peninsula comprehensively, extending from the northern border with Georgia southward through the Florida Keys. Coverage includes all coastal regions along both the Atlantic Ocean and Gulf of America, as well as the interior portions of the state.
Notable locations:
Particularly dense concentrations of panels appear along the entire Florida coastline, with notable coverage around major metropolitan areas including Jacksonville, Orlando, Tampa, Fort Myers, and Miami. The Florida Keys show a linear arrangement of panels following the island chain southwestward from the mainland. Coastal areas around Cape Canaveral on the east coast and the Tampa Bay region on the west coast display complex panel configurations.
Spatial patterns:
The panels follow a predominantly rectangular grid pattern in interior regions, with dimensions generally conforming to standard map sheet sizes. Coastal areas exhibit more irregular panel shapes that adapt to shoreline configurations and complex coastal geography. The panels align to form a continuous coverage with no visible gaps, creating a seamless mosaic across the entire mapped area. The grid demonstrates systematic organization, with panel boundaries typically aligned in north-south and east-west orientations in interior areas.
SYMBOL GUIDE
- Blue outlined rectangles with white/transparent centers: Individual FEMA DFIRM Panel Areas, representing the geographic extent of each Flood Insurance Rate Map panel boundary used to organize and display flood hazard information across Florida
ADDITIONAL INFORMATION
This map shows the administrative framework used by FEMA to organize flood hazard mapping rather than displaying actual flood risk zones or hazard levels. Each panel area corresponds to an individual FIRM panel that contains detailed flood risk information for its geographic extent. The panel boundaries generally derive from USGS Digital Orthophoto Quarter Quadrangle boundaries and are designed to provide systematic coverage without gaps or overlaps within the study area. Users seeking specific flood hazard information would need to reference the individual FIRM panels corresponding to their area of interest. The panel layout shown represents the current organizational structure of FEMA's flood mapping program for Florida.
DATA CONTEXT
Data Source:
The data represents FIRM panel polygon boundaries derived from USGS Digital Orthophoto Quarter Quadrangle (DOQQ) boundaries. The panels correspond to the neatlines of individual Flood Insurance Rate Maps published by FEMA. This dataset contains information about FIRM Panel areas used to organize the Digital Flood Insurance Rate Map Database, which depicts flood risk information and supporting data. The DFIRM Database is derived from Flood Insurance Studies, previously published FIRMs, flood hazard analyses performed in support of FISs and FIRMs, and new mapping data where available.
Data source layer name: DFIRM_PANEL_DEC24
Definition Query:
No definition query or filter criteria was provided for this view.
Scale Information:
The map displays a regional-scale view appropriate for understanding the overall panel coverage system across the entire Florida peninsula. Individual panel details and identification numbers are not visible at this scale.
Coordinate System:
NAD_1983_HARN_Florida_GDL_Albers (WKID 3087)
Time Period of Content:
December 2024
Limitations:
This map shows only the administrative panel boundaries and does not display actual flood hazard zones, risk classifications, or flood elevation data. The panel areas represent the geographic organization system for FEMA's flood mapping program and must be used in conjunction with the actual FIRM panels to obtain flood risk information. Users should refer to the S_Pol_Ar table to determine portions of panel areas where the FIRM Database shows effective flood hazard data for specific mapped jurisdictions, particularly where panels extend beyond jurisdictional boundaries.
Map Coverage:
The map covers the entire Florida peninsula from the Georgia state line southward through the Florida Keys, bounded by the Atlantic Ocean to the east and the Gulf of America to the west. Limited portions of neighboring states (Georgia, Alabama) and cities (Savannah, Albany, Dothan, Valdosta) are shown for geographic context.
The alternative text description of this map was AI-generated and may contain inaccuracies.