It is the holidays and Medic says they are short of blood. They usually become short this time of year.
I gave yesterday (Dec 17) when I stumbled into the bloodmobile here in Maryville.

Here is the link to the Bloodmobile schedule:
http://medicblood.com/img/schedule.pdf
It appears they update it every few weeks.

Forrest (Holiday Giving, the gift of life) Erickson