For Texas pests, I consult the Aggies:

Texas Imported Fire Ant Research and Management Project

Flying Ants, Winged Termites, Winged Ants, Flying Termite

Have You Seen These Flying Ants? - Venus Pest Company Blog

Discover Entomology at Texas A&M University - Extension Publication E-412: Carpenter Ants

A warm wet winter and they might be male carpenter ants swarming.