Category: Hazards

National Storm Surge Risk Maps: SLOSH MOM Inundation (U.S. Gulf and East Coasts, version 4)

NOAA National Weather Service, National Hurricane Center (NHC)

Commercial
Yes
Format
GeoTIFF
Coverage
U.S. Gulf and East Coasts (Category 1 to 5 hurricanes)
Last updated
Added to findgis 31 Oct 2026 · Update frequency Irregular

Version 4 of the SLOSH maximum-of-maximums maps shows surge risk reaching miles inland from the beach in some areas.

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Source and attribution

Publisher
NOAA National Weather Service, National Hurricane Center (NHC)
License
Public domain
Commercial use
Yes
Attribution required
No
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
No
U.S. Government work (17 U.S.C. 105); public domain. NWS disclaimer (weather.gov/disclaimer): information on NWS web pages is "in the public domain, unless specifically noted otherwise, and may be used without charge for any lawful purpose" provided you do not claim it as your own, imply NOAA/NWS endorsement, or present modified content as official.License text
Type
Raster
Extent
-179.217.6-64.571.4West, south, east, north. Approximate region extent.

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