LINKEDINCOMMENTMORE

Damaging hail slammed through car windows in Denton, and the NationalWeather Service confirmed three tornadoes followed shortly after in Collin and Hunt County.

That was all last Thursday, and the ingredients were there again Sunday for another round of severe weather. Mother Nature spared NorthTexas this time, but why?

WFAAMeteorologist ColleenCoyle explains.

Read or Share this story: http://www.wfaa.com/story/weather/2014/08/21/14197962/