DFW Weather: Mariel Ruiz shows the shelf cloud video of the hail-producing storm in North Texas and explains the green flash after lightning. To stream WFAA on your phone, you need the WFAA app.

A video that is viral on social media shows a massive shelf cloud moving through the D.C. region amid flash flood, thunderstorm, and tornado warnings. According to a post shared by X user Collin Rugg, ...