There is quite a bit of hardware in the air over the northwest, at least three P-8's and three P-3's.
NASA is currently flying circles over Lancaster, I'll update if they go anywhere.
There is a C-17 squawking 7700 (emergency) over western Nevada.
Now there is a C-130 squawking 7700 southeast of Colorado Springs
This is the last screenshot I got, he crosses route 96 (think mirror) which leads to Arlington. I don't know if that has any significance.