History of The Weather Channel originally generated only text-based products. Radar imagery was added to the units in June of that year, with graphical backgrounds being introduced in July, making the 4000 the first STAR to be capable of generating graphics and the first to incorporate the channel's logo in the forecast segments. Also in 1990, The Weather Channel began including snow condition reports at five minutes after the hour. Largely considered the height of the classic TWC by enthusiasts, The Weather Channel underwent a major graphical revamp (with the introduction of a new slogan, "Weather You Can Always Turn To") on March 6, 1991.
NOAA Weather Radio broadcast routine segment if no report is available from the main reporting station, in which case the substituted station's observations will not be repeated at the end of the segment. In some locales, in the event any weather reporting station (whether the main station or a distant site) whose condition reports are regularly included in the segment had absent data, or no data available, the following message would be played in its place:In some areas, a major city featured within the regional observations would always provide weather conditions; if a condition report is unavailable, the message "the weather conditions were not available"