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

The swift-moving storms put several counties under severe thunderstorm warnings and watches and spurred threats of flash flooding that lingered into the

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 .)