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University Library, University of Illinois at Urbana-Champaign
(National Oceanic and Atmospheric Administration) Access data on modeling and prediction systems, elevation, climate monitoring, natural hazards, ocean, coastal and regional areas, space weather, and more.
U.S. National Ice Center is operated by the U.S. Navy, the National Oceanic and Atmospheric Administration, and the U.S. Coast Guard. NIC provides data and analysis on ice, forecasting, and environmental information.