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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 [7] is active, which adds a supplemental low-level scan while completing a volume scan ...
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 ...
It was also the first station to use live Doppler radar and the first to broadcast in high definition (during the 2002 Winter Olympics) and air local news segments in high definition. On April 22, 2009, channel 13 became the second station in Des Moines broadcasting all in-studio news in widescreen standard definition. [33]
The scale of dBZ values can be seen along the bottom of the image. Decibel relative to Z, or dBZ, is a logarithmic dimensionless technical unit used in radar. It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]
[9] [10] The Weather Company also uses the site's San Francisco headquarters as a regional office. [11] [12] The site popularity also helped launch a television show hosted by meteorologist Mike Bettes, which aired on The Weather Channel from 1 p.m. to 5 p.m. ET. The show was renamed Weather Unfiltered on May 13, 2024.
Fox Weather 13 hours ago Christmas travel tracker: Live maps, airport status, flight delays, forecast and more. Live maps from FOX Weather show current travel conditions to help you plan your ...
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