News operation
In the early-1990s, Fox required most of its major market affiliates to add local newscasts or face disaffiliation. As a result, WTAT entered into a news share agreement with CBS affiliate WCSC-TV (channel 5, then owned by Crump Communications). The partnership resulted in a nightly half-hour prime time broadcast to debut on this station (currently titled The Fox 24 News at 10).
That program was one of the first prime time newscasts in South Carolina along with fellow Fox affiliate WACH in Columbia which established a similar outsourcing arrangement with NBC affiliate WIS in that market several years later. Eventually, an hour-long extension of WCSC's weekday morning show was added to WTAT. Known as The Fox 24 News at 7, this was seen until 8 offering the area's only local alternative to the national morning broadcasts aired on the big three networks.
WTAT's shows had no WCSC branding and originated from the CBS affiliate's studio (studio 2) on Charlie Hall Boulevard in Charleston's West Ashley section along Glenn McConnell Parkway. The music package and graphics scheme used on all newscasts can be seen on other Sinclair-owned television stations that operate their own in-house news departments. Although WTAT featured the majority of WCSC's on-air personnel, this station maintained a separate second news anchor on weeknights that also contributes to WCSC. This outlet was one of many company-owned stations (including WGME, WICS, WLOS, and KGAN along with others) that did not participate in the wider implementation of Sinclair's now-defunct, controversial News Central format. This centralized operation had national news segments, all weather forecasts, and some sports coverage based at company headquarters on Beaver Dam Road in Hunt Valley, Maryland that supplemented local content at most of Sinclair's in-house news departments. WTAT did air The Point (a one-minute conservative political commentary) that was also controversial and a requirement of all company-owned stations with newscasts until the series was discontinued in December 2006.
On September 29, 2008, WCSC set a broadcasting benchmark in the area when it became the first television outlet to offer newscasts in high definition. The upgrade included new custom Raycom Media corporate graphics, a re-designed HD logo, and updated music package. The WTAT broadcasts at that time, however, were still only aired in pillarboxed 4:3 standard definition as this station lacked a high definition-capable master control at its separate facility in order to receive the newscast in HD.
On August 31, 2009, the weeknight prime time show at 10 was expanded to an hour while the weekend edition remained 35 minutes in length. It would not be until January 24, 2011, when the station completed a master control upgrade allowing the reception and transmission of local programming, including local news, in high definition. During weather forecasts, WTAT features WCSC's own Collins ADC Doppler weather radar (known as "Live Super Doppler MAX") in addition to NOAA's National Weather Service radar images from several regional sites.
Since January 1, 2016, WTAT's newscasts have been produced by WCIV. This change also came with a new anchor for the 10 p.m. news hour and an expanded morning news (7–9 a.m.).
On January 9, 2017, WTAT's newscasts expanded to include a traditional newscast at 6:30 p.m. and a news magazine-type program at 11 p.m. (Fox 24 News Now) which is broadcast from their studios on Arco Lane in North Charleston.