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WPTV-TV previously carried a 24-hour local weather channel, known as the VIPIR Plus Channel, on WPTV-DT2. Programming consisted of forecasts and live radar. This had been part of NBC Weather Plus from 2004 until 2008. On September 6, 2011, WPTV-DT2 became an affiliate of the Live Well Network; it was replaced by MeTV on April 21, 2014. [18]
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.).
Jennifer Lopez is an American on-camera meteorologist for WSB-TV in Atlanta, Georgia and The Weather Channel. She began her career in 1997 at WTLV-TV in Jacksonville, Florida, and joined The Weather Channel in 2000. She stayed there until 2008, while she started working at KXAS-TV in Dallas, Texas. She left KXAS-TV in 2012.
Website. www .wpbf .com. WPBF (channel 25) is a television station licensed to Tequesta, Florida, United States, serving the West Palm Beach area as an affiliate of ABC. Owned by Hearst Television, the station maintains studios on RCA Boulevard in the Monet section of Palm Beach Gardens and a transmitter in Palm City southwest of I-95 .
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 ...
A NEXRAD weather radar currently used by the National Weather Service (NWS) is a 10 cm wavelength (2700-3000 MHz) radar capable of a complete scan every 4.5 to 10 minutes, depending on the number of angles scanned, and depending on whether or not MESO-SAILS is active, which adds a supplemental low-level scan while completing a volume scan. Its ...
ARMOR is a modified WSR-74 C-Band (5625 MHz) radar with a 0.5 - 1.0° resolution in azimuth and a spatial resolution varying from 60 to 500 meters, with a typical resolution of 150m. ARMOR sits 206 meters above sea level. The pulse length can vary from 0.4 to 4 microseconds and its peak power is 350 kW.
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 ...
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