Looks like they bombed Snoqualmie Mountain today. Jeff Jacka's instagram-story [1] has a few clips of the resulting slide. I asked him to archive it somewhere more permanent, as it is probably the first time a Phantom slide has been filmed -- sounds like he'll have time to do so in the future.
[1]
(click the circular logo at top left)
Edit: Updated to add mgschuur's direct view of the same event:
