Category: Climate

NEXRAD Weather Radar Archive (Level II and Level III)

NOAA National Centers for Environmental Information (NCEI)

Commercial
Yes
Format
Several
Coverage
United States and territories (160 radar sites, plus some overseas DoD sites)
Last updated
Added to findgis 31 Oct 2026 · Update frequency Daily

The radars are run by the National Weather Service, the FAA, and the Air Force. The archive holds Level-II and Level-III products from June 1991 onward.

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Source and attribution

Publisher
NOAA National Centers for Environmental Information (NCEI)
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. NCEI names no licence; electronic downloads are free in most cases (certified copies carry a fee). No commercial-use restriction; citation requested.
Type
Raster
Time
1991-06-05 onward
Extent
-179.217.6-64.571.4West, south, east, north. Approximate region extent.

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