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VMS systems were deployed at least as early as the 1950s on the New Jersey Turnpike. [3] The road's signs of that period, and up to around 2012, were capable of displaying a few messages in neon, all oriented around warning drivers to slow down: "REDUCE SPEED", followed by a warning of either construction, accident, congestion, ice, snow, or fog at a certain distance ahead. [4]
In the United States and a few other countries, Doppler capable weather radar stations are used. These devices are capable of measuring the radial velocity, including radial direction (towards or away from the radar) of the winds in a storm, and so can spot evidence of rotation in storms from more than a hundred miles (160 km) away. A supercell ...
Enterprise Electronics Corporation or EEC is an Alabama-based commercial weather radar system company, founded in 1971. EEC has designed and manufactured over 1,000 weather radar systems for over 90 countries. EEC offers S Band, C Band, and X Band options commercially.
The Advanced Weather Interactive Processing System (AWIPS) is a technologically advanced processing, display, and telecommunications system that is the cornerstone of the United States National Weather Service's (NWS) operations. [1]
ColorGraphics Weather Systems was a computer graphics company that pioneered the use of computer graphics for displaying weather forecasts on local television. [1] Formed in 1979 by Terry Kelly and Richard Daly, it is now part of Weather Central , another of Kelly's companies.
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.).
Sep. 13—New radar speed signs have been acquired by the Richmond Heights Police Department as a means of reducing speeding while helping to educate drivers on safer travel. The two new portable ...
AN/APN-236 development of AN/APN-233 Doppler radar system by Teledyne; AN/APN-237 K u band terrain-following radar by Texas Instruments part of AN/AAQ-13; AN/APN-239 improvement of AN/APN-234 weather and navigational radar (Model RDR-1400C) Bendix Corporation for HH-60G, MH-60G; AN/APN-240 improved AN/APN-169 station keeping radar system by ...
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