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ARMOR (Advanced Radar for Meteorological and Operational Research) Doppler weather radar is a C-Band, Dual-Polarimetric Doppler Weather Radar, located at the Huntsville International Airport in Huntsville, Alabama. The radar is a collaborative effort between WHNT-TV and the University of Alabama in Huntsville. Live data for the radar is only ...
Damage. $1.29 billion (2011 USD) (7th costliest tornado in US history) Areas affected. Hackleburg, Phil Campbell, Tanner, Harvest in Alabama and Huntland, Tennessee (part of a larger outbreak) Part of the 2011 Super Outbreak and Tornadoes of 2011. The 2011 Hackleburg–Phil Campbell tornado was a large, long-lived, and devastating EF5 tornado ...
MyRadar. MyRadar is a free weather forecasting application developed by Andy Green and his Orlando, Florida -based company ACME AtronOmatic (ACME). Beginning operations in 2008, the app, for its first decade, ran solely on free government-provided weather and radar data. To publish improved predictions of ongoing weather unique to the app, the ...
The tornado killed 20 people and injured hundreds more along its 48-mile (77 km) path across Catoosa, Hamilton, Bradley, Polk, and McMinn counties. The tornado was given a rating of EF4 with peak wind speed of 190 mph (310 km/h). The damage path of the tornado was 1⁄2 mile (0.80 km) wide.
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2011 Tuscaloosa–Birmingham tornado. During the late afternoon and early evening of April 27, 2011, a violent, high-end EF4 multiple-vortex tornado destroyed portions of Tuscaloosa and Birmingham, Alabama, as well as smaller communities and rural areas between the two cities. It is one of the costliest tornadoes on record, and was one of the ...
Website. tuscaloosa.com. Tuscaloosa (/ ˌtʌskəˈluːsə / TUS-kə-LOO-sə) is a city in and the county seat of Tuscaloosa County in west-central Alabama, United States, [ 7 ] on the Black Warrior River where the Gulf Coastal and Piedmont plains meet. Alabama's fifth-most populous city, the population was 99,600 at the 2020 census, [ 5 ] and ...
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 ...