Isolated to widely scattered storms may develop this evening and tonight.
If storms can develop, large hail up to the size of ping pong balls and damaging winds up to 60 mph will be the main threats.
The more likely chance is Friday, specifically late Friday afternoon and Friday evening
Very large hail up to the size of baseballs could be possible, along with damaging winds above 70 mph and a couple of tornadoes, which could be significant, if they form.