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 .)

A severe storm with damaging winds, hail, and tornado risk is expected in North Texas Sunday night from 9 p.m. to 1 a.m.

In addition to the warmth, severe storms will be possible overnight  Saturday night, Sunday night and Monday afternoon and evening. It was a hot and humid Saturday. Highs reached into the low 90s with a heat index hitting 100°.