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WAFF's "First Alert Doppler Radar" (formerly "Live Stormtracker Doppler"), which was located in Limestone County just off of US 72, was destroyed when it was hit by a large and violent tornado (which produced EF5 damage in nearby Tanner, approximately 10 miles (16 km) away from the radar site) on April 27, 2011. A camera mounted on the tower ...
WTVM (channel 9) is a television station in Columbus, Georgia, United States, affiliated with ABC.It is owned by Gray Television, which provides certain services to dual NBC/CW+ affiliate WLTZ (channel 38, owned by SagamoreHill Broadcasting) [2] and Fox affiliate WXTX (channel 54, owned by American Spirit Media) under separate shared services agreements (SSAs).
The station operates its own weather radar at the main studios called "Live Storm Force 31 Doppler Max". On December 12, 2011, WAAY began broadcasting its news programming in high definition, making it the third station in the Huntsville television market to do so behind WAFF and WHNT. The WZDX broadcasts were included in the upgrade.
WVTM-TV (channel 13) is a television station in Birmingham, Alabama, United States, affiliated with NBC.Owned by Hearst Television, [2] the station maintains studios and transmitter facilities atop Red Mountain, between Vulcan Trail and Valley View Drive in southeastern Birmingham, adjacent to the Vulcan Statue and next to the studios of Fox affiliate WBRC (channel 6).
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 ...
Description. 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 ...
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.).