...Definitely Anthropogenic Global Climate Change. In fact, Al Gore is in the midwest this weekend...he must be...because we just received one of the biggest snow storms (with lowest temperatures) of the year!
Violent Tornadoes Are On The Decline In The US
http://wattsupwiththat.com/2014/10/31/violent-tornadoes-are-on-the-decline-in-the-us/
2014 on track for record low tornado total for Oklahoma
12DEC2014
http://www.koco.com/weather/2014-on-track-for-record-low-tornado-total-for-oklahoma/30209542
(Average annual tornado count is in the 50s)
So far this year, the preliminary tornado count for Oklahoma City is only 15 tornadoes. If there are no more tornadoes this month, 2014 will go in the record books as the quietest tornado year on record for Oklahoma.
The prior record was only 17 tornadoes in 1988. Click here for a closer look at the 2014 tornado count across Oklahoma.
The chance of having tornadoes in December is not zero, but it very low. On average, Oklahoma averages only .4 tornadoes each December.
On average, there are 56 tornadoes a year across Oklahoma. Click here for a closer look at annual tornado totals for Oklahoma from 1950 to the present.