One of the hardest-hit places was Bonham, where wind and rain caused trees to hit homes and power lines all over town.

Severe storms swept through North Texas on Sunday night, leaving over 47,000 residents without power and raising concerns about flash flooding. The storms, which began overnight, initially knocked out power to more than 90,

Major hazards possible for the DFW area Sunday night into Monday morning include winds of up to 80 mph or more, plus hail of 1.5 inches or more, spin-up tornadoes and localized flooding. (Hail of 1.5 inches is similar to the size of a ping pong ball, according to the NWS .)