| Online link | https://cmgds.marine.usgs.gov/catalog/spcmsc/Sally_Overwash_Extent_metadata.faq.html |
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| Description | The National Assessment of Coastal Change Hazards project at the U.S. Geological Survey (USGS) exists to understand and predict storm impacts to our nation's coastlines. This geospatial dataset defines the alongshore extent of overwash sediments deposited along the Florida and Alabama coast and attributed to coastal processes during [Atlantic Basin] Hurricane Sally, which made landfall in the U.S. on September 16, 2020. |
| Originators | (); (); and () |