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NOAA/National Environmental Satellite, Data, and Information Service (NESDIS)/Office of Satellite and Product Operations (OSPO) Satellite Analysis Branch (SAB) Global Tropical Cyclone Position and Dvorak Intensity Estimates

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-12-02T00:00:00.000+00:00
The NOAA/National Environmental Satellite, Data, and Information Service (NESDIS)/Office of Satellite and Product Operations (OSPO) Satellite Analysis Branch (SAB) provides position and intensity estimates derived from the Dvorak Technique (DT) for tropical disturbances across the globe every 6 hours. This dataset provides SAB's Tropical Cyclone Analysis Worksheet for each system that was classified. This collection is roughly organized by year with the exception of the earlier start of the tropical storm season in the Southern Hemisphere. Specifically: 20111202 to 20121231 - accession 0307187 20121011 to 20131231 - accession 0307280 20131021 to 20141231 - accession 0307707 20141114 to 20151231 - accession 0307281 20150801 to 20161231 - accession 0307817 20160714 to 20171231 - accession 0307816 20171120 to 20181231 - accession 0307803 20180913 to 20191231 - accession 0307804 20191122 to 20201231 - accession 0307814 20200623 to 20201231 - accession 0308015 20201209 to 20211231 - accession 0308220 20211209 to 20221231 - accession 0308221 20220726 to 20231231 - accession 0309781 20231019 to 20250101 - accession 0309700

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