Base-wide yard sale cancelled due to weather Published May 14, 2010 VANCE AIR FORCE BASE, Okla. -- The annual base-wide yard sale scheduled for 8 a.m. to noon, Saturday, May 15, is cancelled due to forecasted inclement weather. The yard sale is rescheduled for next Saturday, May 22, from 8 a.m. to noon, at the base picnic grounds. The sale is open to the general public.