A spring filled with heavy-hitting weather is ratcheting up once more, as forecasters are warning residents across parts of Texas of "a potentially significant severe threat" Sunday evening. The nasty weather was already moving across North Texas on Sunday morning.

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°.