1:43:00
You can't walk on it
and you can't see through it...
1:43:04
...to find a crack in the rocks to drive
your pitons. The snow is all glazed over.
1:43:08
But you'll be able to drop through
up to your neck at any time.
1:43:13
Worse, it's coming from the south.
1:43:16
They won't even know
it's coming until it hits.
1:43:20
Then they must come down.
1:43:22
When they find out,
they won't be able to come down...
1:43:25
...they won't be able to go up.
They'll be stuck.