Most Frequently Used Resources
FEMA GIS supports the emergency management community with world-class geospatial information, services, and technologies to prepare for, protect against, respond to, recover from and mitigate against all hazards.
The hurricane hazard overview application is based on NOAA's Surge Inundation and Hurricane Force Winds data. This application also provides an overview of active watches, warnings, 3-day Rainfall QPF and Stream Gauge Forecasts.
The FEMA Floodplain Management Data Hub serves as a one-stop shop curating floodplain management-specific data and applications for use by all to help make communities across the United States and territories safer from flooding.
Data Information and Disclaimers
Some data may be subject to copyright in the United States and other countries.
Please see the data layer’s item details page for terms of use of the data.
FEMA's ArcGIS Online facilitates information sharing between governmental, non-governmental entities and the public. However, in accordance with data use agreements and in consideration of privacy and confidentiality, some data may not be publicly available to prevent the release of protected health information (PHI), personally identifiable information (PII), or other sensitive information. In addition, all of our partners who provide data to the site are responsible for their own data’s integrity.
Please see FEMA's Privacy Policy | FEMA.gov for more details.