Ch 2, 4, 38, 44 and all of their associated digital auxiliaries went dark again. Stress-related crack in the tower. Plans to move to the temporary antennas as they did back in October when they had the burn out does not seem to have happened.
Stations remained out via the over-the-air broadcast system, i.e. via antenna-based systems through very early Saturday morning
WGBH blog is tracking this issue at:
All stations appear to have come back on line at 7 Am Saturday as hoped in order to beat the storm.
I'd save this link however.