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  1. United States Radar. The Current Radar map shows areas of current precipitation (rain, mixed, or snow). The map can be animated to show the previous one hour of radar.

    • Level-I Event Data
    • NEXRAD Level-II (Base) Data
    • NEXRAD Level-III Products

    This dataset contains the Level-I (L1) raw radar event data recorded at Next Generation Radar (NEXRAD) sites and collected by the NOAA National Weather Service (NWS) Radar Operations Center (ROC) for specific radar case studies. It includes only the Level 1 data that has been used for algorithm development and verification by the ROC and its partne...

    Level-II (L2) data are grouped into three meteorological base quantities: reflectivity, mean radial velocity, and spectrum width. Additional categories include dual-polarization base data of differential reflectivity, correlation coefficient, and differential phase. Data are stored in files that typically contain four, five, six, or ten minutes of ...

    Over 75 Level-III (L3) products are routinely available from NCEI. Most L3 products are available as digital images, color hard copy, grayscale hard copy, or acetate overlay copy. Each copy includes state, county, and city background maps. Note:Missing L3 data for Hurricane Ian were recently reprocessed and restored to archive. See the disclaimer f...

  2. Select a radar to view its details. US Dept of Commerce. National Oceanic and Atmospheric Administration. National Weather Service. National Level II. NWS Radar Operation Center. 1200 Westheimer Drive. Norman, OK 73069. Comments?

  3. Sep 25, 2015 · NEXRAD systems are Doppler weather radars that detect and produce over 100 different long-range and high-altitude weather observations and products, including areas of precipitation, winds, and thunderstorms.

  4. en.wikipedia.org › wiki › NEXRADNEXRAD - Wikipedia

    Its technical name is WSR-88D (Weather Surveillance Radar, 1988, Doppler). NEXRAD detects precipitation and atmospheric movement or wind. It returns data which when processed can be displayed in a mosaic map which shows patterns of precipitation and its movement.

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