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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 ...
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.
Built. 1930. ( 1930) RAF Chenies is a former Royal Air Force radar intercept station located 1.4 miles (2.3 km) North of the village of Chenies in Buckinghamshire, built in the 1930s and originally used by RAF Bomber Command during the Second World War [1] repurposed in the 1950s as part of the ROTOR air defence programme. [2]
Get the New York, NY local weather forecast by the hour and the next 10 days.
The local Weather Forecast Offices of the NWS also, under a prescribed set of criteria, issue Fire Weather Watches and Red Flag Warnings as needed, in addition to issuing the daily fire weather forecasts for the local service area. These products alert the public and other agencies to conditions which create the potential for extreme fires.
Find out the hourly and 10-day weather forecast for Boydton, VA, and stay updated on local and global weather events with AOL Weather.
Dive in and discover how weather impacts daily life, explores the forces of nature, and guides our understanding of the world around us. Get the Wilmington, NC local weather forecast by the hour ...
A plan position indicator ( PPI) is a type of radar display that represents the radar antenna in the center of the display, with the distance from it and height above ground drawn as concentric circles. As the radar antenna rotates, a radial trace on the PPI sweeps in unison with it about the center point. It is the most common type of radar ...
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