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  2. 2013 Washington, Illinois tornado - Wikipedia

    en.wikipedia.org/wiki/2013_Washington,_Illinois...

    East Peoria, Washington, Roanoke, Benson, Minonk, Dana, Long Point, Illinois Part of the Tornado outbreak of November 17, 2013 and tornadoes of 2013 The 2013 Washington, Illinois tornado was an unusually powerful and violent tornado that caused catastrophic damage to the city of Washington and several farmsteads in rural central Illinois during ...

  3. National Weather Service Lincoln, Illinois - Wikipedia

    en.wikipedia.org/wiki/National_Weather_Service...

    In 1974 another radar was installed in Marseilles greatly improving the radar coverage in Central Illinois. A new radar, WSR-74C, was installed in Moline and helped the Peoria NWS issue severe weather warnings for the region. In 1980 the Springfield office received a WSR-74C radar system to use for local warning operations.

  4. Mobile radar observation of tornadoes - Wikipedia

    en.wikipedia.org/wiki/Mobile_radar_observation...

    A Doppler on Wheels recorded winds of 263–271 mph (423–436 km/h) approximately 30–50 m (98–164 ft) above the radar level. Following calculations to more accurately determine peak wind speeds, it was published that ground-relative winds of 309–318 mph (497–512 km/h) could be observed briefly to the immediate east of the main circulation.

  5. Get the Peoria, IL local weather forecast by the hour and the next 10 days. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ... Peoria, IL Add / Edit.

  6. Doppler radar - Wikipedia

    en.wikipedia.org/wiki/Doppler_radar

    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 ...

  7. 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 ...

  8. Peoria, Illinois - Wikipedia

    en.wikipedia.org/wiki/Peoria,_Illinois

    17-59000. Website. www.peoriagov.org. Peoria (/ piˈɔːriə / pee-OR-ee-ə) is a city in and county seat of Peoria County, Illinois, United States. [4] Located on the Illinois River, the city had a population of 113,150 as of the 2020 census, making it the eighth-most populous city in Illinois. [5][6] It is the principal city of the Peoria ...

  9. Weather radar - Wikipedia

    en.wikipedia.org/wiki/Weather_radar

    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.).

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