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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. KXTV/KOVR tower - Wikipedia

   en.wikipedia.org/wiki/KXTV/KOVR_tower

   KXTV/KOVR tower; note the Doppler weather radar station to the right. The KXTV/KOVR Tower (also known as the Sacramento Joint Venture Tower) is a 2,049 ft (625 m) guyed communication tower in Walnut Grove, California, United States.

4. KCRA-TV - Wikipedia

   en.wikipedia.org/wiki/KCRA-TV

   In late December 2005, KCRA began using a new "Triple Doppler" system for weather reports. In addition to KCRA's own Doppler weather radar system at Walnut Grove, range and accuracy were increased by adding data from NEXRAD sites operated by the National Weather Service located north of Reno on Virginia Peak , south of San Jose on Mount Umunhum ...

5. Residents flee as California and Nevada wildfires get ... - AOL

   www.aol.com/news/residents-flee-california...

   Doppler radar-indicated thunderstorms are producing heavy rain across the warned area at a rate of 1 to 2 inches per hour. ... California, about 100 miles west of Sacramento. At least 30 ...

6. 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 ...

7. NOAA: Doppler radar indicates we may be underestimating ... - AOL

   www.aol.com/news/noaa-doppler-radar-indicates...

   A recent study by researchers at NOAA’s National Severe Storms Laboratory using Doppler Radar scans suggests the current methods of measuring tornadoes may be underestimating the twister's true ...

8. 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.).

9. How to recognize a 'radar-confirmed tornado' - AOL

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

   These four images show a tornado-confirmed tornado tracking over Cairo, Georgia, on March 3, 2019. The top left image shows the rainfall, the top right shows the correlation coefficient, and the ...