Two more tour dates have turned up. One on February 20, in Eugene, OR, and another on March 14 in Philadelphia, PA.
UPDATE: Baltimore, MD on March 12 now as well.
UPDATE: Throw in Chico, CA on February 21.
UPDATE: And now Raleigh, NC on March 11.
UPDATE: Two more, Myrtle Beach, SC on March 10 and Washington, DC on March 13.