The mark Les makes when he kicks Bailey's desk disappears and reappears.
The words "TORNADO WARNING" appear twice on Les's teletype before Herb unplugs it.
Before the fade to black, when Andy is blown back onto Bailey's desk, his right arm lands under his stomach and his left arm dangles over the side. When the break is over, his right arm is switched from being under his stomach to cushioning his head.
When Mr. Carlson and Les Nessman are in the studio and Les explains that his Emergency Plan is not for tornadoes but for a Russian attack, Les' left hand is under the bottom of the papers as he shows it to Mr Carlson. When the camera changes angles, his left hand is over the top of the papers as he holds it to his chest.
As Jennifer prepares to give Andy mouth-to-mouth, she says, "I know all sorts of things." While she speaks, it appears two crew members are visible through the broken window behind her.