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  2. 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.

  3. 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.).

  4. National Weather Service St. Louis, Missouri - Wikipedia

    en.wikipedia.org/wiki/National_Weather_Service...

    KDO89 (sometimes referred to as St. Louis All Hazards) is a NOAA Weather Radio station that serves Greater St. Louis and surrounding cities. It is programmed from the National Weather Service forecast office in St. Louis, Missouri with its transmitter located in Shrewsbury.

  5. 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 ...

  6. What is Robin Radar Systems and how can it help track ... - AOL

    www.aol.com/robin-radar-systems-help-track...

    Robin Radar Systems is a European-based defense and technology company founded in 2010. According to the company website, “Robin” is an acronym that stands for Radar Observation of Bird Intensity.

  7. Terminal Doppler Weather Radar - Wikipedia

    en.wikipedia.org/wiki/Terminal_Doppler_Weather_Radar

    Airports with a TDWR in the US. Another in San Juan, Puerto Rico, is not shown on this map.. 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 ...

  8. Tornado emergency - Wikipedia

    en.wikipedia.org/wiki/Tornado_emergency

    persons in moore and south oklahoma city should take immediate tornado precautions! this is an extremely dangerous and life threatening situation. if you are in the path of this large and destructive tornado…take cover immediately. doppler radar indicated this storm may contain destructive hail to the size of baseballs…or larger.

  9. 1967 St. Louis tornado outbreak - Wikipedia

    en.wikipedia.org/wiki/1967_St._Louis_tornado...

    A sharp increase in the annual average E/F0–1 count by approximately 200 tornadoes was noted upon the implementation of NEXRAD Doppler weather radar in 1990–1991. [ 3 ] [ nb 2 ] 1974 marked the first year where significant tornado (E/F2+) counts became homogenous with contemporary values, attributed to the consistent implementation of ...

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    related to: doppler radar what is it mean in missouri st louis county