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2. Radar - Wikipedia

   en.wikipedia.org/wiki/Radar

   Radar is a system that uses radio waves to determine the distance ( ranging ), direction ( azimuth and elevation angles ), and radial velocity of objects relative to the site. It is a radiodetermination method [ 1] used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain.

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. History of radar - Wikipedia

   en.wikipedia.org/wiki/History_of_radar

   The history of radar (where radar stands for radio detection and ranging) started with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell 's seminal work on electromagnetism.

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. Columbus, OH Weather - Hourly Forecasts and Local Weather ...

   www.aol.com/weather/forecast/us/columbus-12776220

   CBS News 9 minutes ago As Debby hits Florida, Americans still moving to severe weather states. Nearly 69,000 new residents moved to Florida's flood-prone counties in 2022 and 2023, according to a ...

7. United States general surveillance radar stations - Wikipedia

   en.wikipedia.org/wiki/United_States_general...

   United States general surveillance radar stations. United States general surveillance radar stations include Army and USAF stations of various US air defense networks (in reverse chronological order): Joint Surveillance System (JSS), with radar stations controlled by joint FAA/USAF ROCCs beginning in 1980.