Updated on April 15, 2021 at 10:49 am Win McNamee/Getty Images Up to 1,000 COVID-19 vaccines will be available at a pop-up vaccination clinic organized by the City of Fort Worth and MedStar, the city announced. The one-day site will be held from 8 a.m. to 5 p.m. Thursday at the North Tri-Ethnic Community Center at 2950 Roosevelt Avenue in Fort Worth. Download our NBC DFW mobile app for Apple or Android to get alerts for local breaking news and weather. Walk-ups are available for on-site registration; however, residents are encouraged to pre-register to ensure they will get a vaccine, according to the city of Fort Worth.