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  2. Weather radar - Wikipedia

    en.wikipedia.org/wiki/Weather_radar

    Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).

  3. NEXRAD - Wikipedia

    en.wikipedia.org/wiki/NEXRAD

    NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United States Department of Commerce, the Federal Aviation Administration (FAA) within the Department of Transportation, and the U.S. Air Force within the ...

  4. Terminal Doppler Weather Radar - Wikipedia

    en.wikipedia.org/wiki/Terminal_Doppler_Weather_Radar

    Terminal Doppler Weather Radar (TDWR) is a Doppler weather radar system with a three-dimensional "pencil beam" used primarily for the detection of hazardous wind shear conditions, precipitation, and winds aloft on and near major airports situated in climates with great exposure to thunderstorms in the United States. [1]

  5. What is a radar-confirmed tornado? - AOL

    www.aol.com/weather/radar-confirmed-tornado...

    Since dual-pol radar was implemented across the United States in the late 2000s and early 2010s, it has helped peer deeper into the heart of thunderstorms. One of the biggest breakthroughs has ...

  6. Doppler radar - Wikipedia

    en.wikipedia.org/wiki/Doppler_radar

    A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. [1] It does this by bouncing a microwave signal off a desired target and analyzing how the object's motion has altered the frequency of the returned signal.

  7. National Weather Service - Wikipedia

    en.wikipedia.org/wiki/National_Weather_Service

    NOAA Weather Radio All Hazards (NWR), promoted as "The Voice of the National Weather Service", is a special radio system that transmits uninterrupted weather watches, warnings and forecasts 24 hours a day directly from a nearby NWS office, with the broadcasts covering across 95–97% of the United States' population.

  8. List of radars - Wikipedia

    en.wikipedia.org/wiki/List_of_radars

    AN/APN-102 Doppler radar set by Gould Electronics for RB-47/WB-47E RB-57F/WB-57F F-100C/F RF-101; AN/APN-105 all-weather Doppler navigational radar system by LFE for F-105B/D and T-39B; AN/APN-107 navigational radar for RB-57D; AN/APN-108 improved AN/APN-89 Doppler radar set (with gyro components from AN/APN-81 for B-52E)

  9. Dynamic frequency selection - Wikipedia

    en.wikipedia.org/wiki/Dynamic_frequency_selection

    The actual mechanism, durations, radar pulse pattern, power levels, and frequency bands on which DFS is enforced vary by jurisdiction. DFS is mandated for the 5470–5725 MHz U-NII band in United States by the FCC. [2] DFS is mandatory for the 5250–5350 and 5470–5725 MHz bands in India. [3]

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