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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
InterRAD Internet based Doppler radar service, GPS based NEXRAD, advanced software since 1994.
Commercial site offering NexRad Doppler Radar maps, updated every 6 minutes, including national, regional and state radar maps, and lightning strike data.
United States radar imagery including regional, Alaska base and Hawaii base reflectivity radars.