Data coverage
Real-time and archival data from the Next Generation Weather Radar (NEXRAD) network. Update The NEXRAD Level II archive data is moving to a new bucket: unidata-nexrad-level2 and SNS topic: arn:aws:sns:us-east-1:684042711724:NewNEXRADLevel2Archive. The old bucket and SNS topic are now deprecated and will no longer be available starting September 1, 2025.
Access & permitted use
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NOAA data disseminated through NODD are open to the public and can be used as desired. NOAA makes data openly available to ensure maximum use of our data, and to spur and encourage exploration and innovation throughout the industry. NOAA requests attribution for the use or dissemination of unaltered NOAA data. However, it is not permissible to state or imply endorsement by or affiliation with NOAA. If you modify NOAA data, you may not state or imply that it is original, unaltered NOAA data.
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