History of The Weather Channel Network, and the "Forecast Earth"/environmental unit (however, certain portions of the "Forecast Earth" unit remain with TWC). The layoffs took effect on November 30 (The Weather Channel later stated it would air other environmental programs). With the shutdown of NBC Weather Plus that month as a result of NBC Universal's partial acquisition of The Weather Channel, certain meteorologists from the digital broadcast network were eventually integrated into TWC's on-camera weather staff; forecasting, radar and graphics systems used by other NBC Universal television news properties (including NBC News, CNBC and MSNBC) replaced the Weather Plus-branded banner graphics to fit The Weather
The Weather Channel the channel's original owner Landmark Communications (now Landmark Media Enterprises). The channel launched at 8:00 p.m. Eastern Time on May 2, 1982. Originally, regional and local information was obtained by the National Weather Service for broadcast. Since 2002, all forecasting has been done on-site in Atlanta. The Weather Channel uses special proprietary equipment that inserts information on current and future local weather conditions, and weather alerts issued by the National Weather Service and the Storm Prediction Center and National Hurricane Center, if it is viewed on a cable television provider. The original WeatherStar technology has been upgraded on larger cable