Well, it hit us tonight.
At about 5:30pm it was 76 in Tyler and 36 at DFW Airport.
It rolled in here about 6pm and dropped 28 degrees in the first 45 minutes. It is is 39 at 8pm
Final report... The low this morning was 19 degrees, a 57 degree drop in 12 hours.
Fortunately, no appreciable precipitation .