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WEHT (channel 25) is a television station in Evansville, ... The station operates its own Doppler weather radar across the street from its Henderson facility.
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.
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.).
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 ...
Pulse Doppler radar may have 50 or more pulses between the radar and the reflector. Pulse Doppler relies on medium pulse repetition frequency (PRF) from about 3 kHz to 30 kHz. Each transmit pulse is separated by 5 km to 50 km distance. Range and speed of the target are folded by a modulo operation produced by the sampling process.
The following television stations broadcast on digital channel 25 in the United States: [1] [2] [3] K25AD-D in Victorville, etc., California, on virtual channel 25; K25BP-D in Billings, Montana; K25CG-D in Aberdeen, Washington, on virtual channel 13, which rebroadcasts KCPQ; K25CK-D in Montpelier, Idaho; K25CP-D in Tulia, Texas; K25CQ-D in ...
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KOCO-TV (channel 5) is a ... 1949; KTVQ (channel 25, allocation now occupied by Fox affiliate KOKH-TV), ... The station's Doppler weather radar system, ...