As of 10 PM, largest 12z to 12z NWS tornado warning counts during December since 2001 or maybe 1986.

1. 2015-12-23 99
2. 2010-12-31 97
3. 2008-12-09 96
4. 2012-12-25 91
5. 2019-12-16 85
6. 2021-12-10 78

— daryl herzmann (@akrherz) December 11, 2021