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WLFI-TV presently broadcasts 22 + 1 ⁄ 2 hours of locally produced newscasts each week (with four hours each weekday, 1 + 1 ⁄ 2 hours on Saturdays and one hour on Sundays); unlike most CBS affiliates in the Eastern Time Zone, the station's early evening newscast at 5 p.m. runs only for a half-hour, with the station opting to run syndicated programs during the 5:30 p.m. half-hour.
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 ...
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 ...
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 ...
Weatherscan logo used from September 2005 to March 2016. The channel launched on March 31, 1999, as Weatherscan Local.Originally, Weatherscan operated five collective services for local weather information: Weatherscan Local featured animated weather information with a complete local weather segment every two minutes; Weatherscan Radar featured a continuous Doppler radar loop, along with ...
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 ...
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.).
August 23, 2024 at 3:58 AM. Until recently, it looked like this summer’s Democratic National Convention (DNC) in Chicago would be a fraught affair. Former President Donald Trump had just dodged ...