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  2. National Weather Service - Wikipedia

    en.wikipedia.org/wiki/National_Weather_Service

    [9] [10] The agency was known as the United States Weather Bureau from 1891 until it adopted its current name in 1970. [ 11 ] The NWS performs its primary task through a collection of national and regional centers, and 122 local Weather Forecast Offices (WFOs).

  3. NEXRAD - Wikipedia

    en.wikipedia.org/wiki/NEXRAD

    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 ...

  4. Weather radar - Wikipedia

    en.wikipedia.org/wiki/Weather_radar

    The first use of weather radar on television in the United States was in September 1961. As Hurricane Carla was approaching the state of Texas, local reporter Dan Rather, suspecting the hurricane was very large, took a trip to the U.S. Weather Bureau WSR-57 radar site in Galveston in order to get an idea of the size of the storm.

  5. Dangerous ice, slippery snow to impact travel in Northeast on ...

    www.aol.com/weather/dangerous-ice-slippery-snow...

    A storm is bringing just enough wintry precipitation to cause travel trouble ahead of Christmas Day across the Northeast, including Boston, New York City, Philadelphia, Baltimore and Washington, D ...

  6. Severe weather to rattle south-central US through Saturday - AOL

    www.aol.com/weather/severe-weather-rattle-south...

    A post-Christmas severe weather event put more than 10 million people at risk for damaging thunderstorms across part of the south-central United States. The area that was at risk for severe ...

  7. Terminal Doppler Weather Radar - Wikipedia

    en.wikipedia.org/wiki/Terminal_Doppler_Weather_Radar

    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 ...