PSA: Check your employee benefits statement to make sure your severance amount is correct.
The severance pay listed on my coworker's EBS is way lower that it should be. He's trying to get it sorted out.
Your EBS contains a lot of information, including what your severance would be if you were RIFed today. To look at your EBS, go to employee express, look at the left side of the screen, I believe it's tab L, that's where it is.
Here is a calculator for checking on what your severance amount should be: