Mt. Wilson Observatory curator reporting live on KNX that he is "cautiously optimistic" as backfires within 30 yards of smaller telescopes will be "something to come back to as the fire meets those being set." Towers, he says, not appearing to be in trouble, a mile away, though the smoke is heavy, with lots of it coming from the observatory side at this time (12:36).
Still looks threatening from the KTLA feed (12:50). Excellent video from Channel 5.
Still looks threatening from the KTLA feed (12:50). Excellent video from Channel 5.