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2. Doppler radar - Wikipedia

   en.wikipedia.org/wiki/Doppler_radar

   Doppler effect. The emitted signal toward the car is reflected back with a variation of frequency that depends on the speed away/toward the radar (160 km/h). This is only a component of the real speed (170 km/h). The Doppler effect (or Doppler shift), named after Austrian physicist Christian Doppler who proposed it in 1842, is the difference ...

3. Weather radar - Wikipedia

   en.wikipedia.org/wiki/Weather_radar

   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.). Modern weather radars are mostly pulse-Doppler radars, capable of detecting the motion of rain droplets in addition to the intensity of the ...

4. 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 ...

5. How does Doppler radar work? Is it accurate? Here’s what to ...

   www.aol.com/news/does-doppler-radar-accurate...

   Tune into any TV weather report and you’ll hear the words “Doppler radar.” What is it?

6. ARMOR Doppler Weather Radar - Wikipedia

   en.wikipedia.org/wiki/ARMOR_Doppler_Weather_Radar

   This radar was originally a National Weather Service (NWS) local warning radar (WSR-74C) installed in 1977. It was refurbished and upgraded to Pulse-Doppler capabilities in 1991. When the NEXRAD network replaced previous NWS radars, it was donated to the UAH Department of Atmospheric Science in 2002 and upgraded to dual-polarimetry using the ...

7. Weather on AOL.com - AOL Help

   help.aol.com/articles/weather-on-aolcom

   You can see your locations weather forecast in an hourly or 10 day view by using the toggle just below the sunrise and sunset times. Forecast details. The top left corner of the weather box will display your locations general weather information. For additional weather details your can select the drop down arrow under the current temperature.