Christmas thunderstorms look certain but it won't be an all day event. In fact, the window for thunderstorms on Christmas is quite small. In this edition of Weather Whys, I pin down when thunderstorms arrive and talk more about the risk of severe weather in the region.
Weather Whys: Future Track shows when thunderstorms arrive and when they depart.
![](http://media2.kjrh.com/photo/2016/12/23/Weather_Whys__An_Update_on_expected_Chri_0_52025904_ver1.0_640_480.jpg)
New data continues to stream into the weather center and we've got the latest timeline on Christmas Day thunderstorms.
![](http://media2.kjrh.com/photo/2016/12/23/Weather_Whys__An_Update_on_expected_Chri_0_52025904_ver1.0_640_480.jpg)
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