Videographer Adam Grumbo was shooting a wedding in Austin, Texas, recently when a flash flood and tornado crashed the festivities and turned things upside down. The weather report had been forecasting hints of rain on the big day, but things turned out to be much wetter and windier than anyone had expected. “Colin and Kimberly had no idea what they were in for when they arrived at Pecan Springs Ranch in Texas,” Grumbo tells PetaPixel. “Swapping a few items around,…