Coleman started his career in 1953 at WCIA in Champaign, Illinois, doing the early evening weather forecast and a local bandstand show called At The Hop while he was a student at University of Illinois at Urbana–Champaign. After receiving his journalism degree in 1957, he became the weather anchor for WCIA's sister station WMBD-TV in Peoria, Illinois. Coleman was also a weather anchor for KETV in Omaha, WISN-TV in Milwaukee and then WBBM-TV and WLS-TV in Chicago. In 1972, Coleman and his stage crew craftsmen at WLS-TV created the first chroma keyweather map ever in use. . Front, from left: weatherman John Coleman, anchor Fahey Flynn, sportscaster Bill Frink. Coleman became the original weatherman on the brand-new ABC network morning program, Good Morning America. He stayed seven years with this top-rated program anchored by David Hartman and Joan Lunden. In 1981, he persuaded communications entrepreneur Frank Batten to help establish The Weather Channel, serving as TWC's CEO and President during the start-up and its first year of operation. After being forced out of TWC a year later, Coleman became weather anchor at WCBS-TV in New York and then at WMAQ-TV in Chicago, before moving to Southern California to join the independent television station, KUSI-TV in San Diego in 1994, in what Coleman fondly calls "his retirement job." Coleman abruptly left KUSI while on vacation in April 2014, with no on-air farewell. Coleman obtained Professional membership status in the American Meteorological Society and was named AMS Broadcast Meteorologist of the Year in 1983. Coleman said that after ten years of attending AMS National Meetings and studying the papers published in the organization's journal the AMS was driven by political, not scientific, agendas and withdrew.
Coleman spoke out as a "rejectionis" of global warming in 2007 after watching NBC's "Green is Universal" week, where the studio lights were cut for portions of Sunday Night Football's pre-game and half-time shows. In a 2015 open letter to the Intergovernmental Panel on Climate Change, he argued that a direct correlation between rising levels of atmospheric CO2 and rising temperatures has not been shown to exist. He has called global warming the "greatest scam in history" and made numerous false or misleading claims about climate science. Experts have questioned his credibility due to his lack of relevant academic credentials, and said that he had not conducted any scientific research in the area of climate change. Coleman's views contributed to his decision to drop out of the American Meteorological Society.
Personal life
Coleman was born in 1934 in Alpine, Texas, the youngest of five children to a college professor and his mathematics teacher wife, Claude and Hazel Coleman. Coleman was married and divorced previously and had three children. Coleman met his second wife, Linda, at a poker table in Viejas Casino and was married to her for eighteen years. In May 2016, John and Linda Coleman moved to Sun City in the Summerlin Community of Las Vegas. Coleman died on January 20, 2018 at Summerlin Hospital Medical Center in Las Vegas.
Awards
1983 — Broadcast Meteorologist of the Year, American Meteorological Society.