Update 8:50 a.m.: Muni spokesman Paul Rose confirmed that the signal issue is all cleared up, but there are still some "residual delays" throughout the underground system, meaning you won't be getting to work anytime soon.
Original story 7:57 a.m.: Muni is reporting some delays this morning across all underground transit lines due to a signal problem in the subway.
Muni tweeted out the news at about 7:50 a.m., warning commuters that, yes, this morning could be slightly annoying.
Here's what we got from Muni on this:
Update: A signal issue in the subway is causing delays and imbalance on all Metro lines.— SFMTA (@sfmta_muni) February 4, 2014
ATTN: #njudah supplemental shuttle bus service from La Playa to Church/Market. We are experiencing signal issues in the subway causing d...— SFMTA (@sfmta_muni) February 4, 2014
We put in a call to Muni spokesman Paul Rose to find out just how long you will be inconvenienced this morning. Check back for updates.
ATTN: #ltaraval supplemental shuttle bus service @ West Portal to 46th/Wawona. We are experiencing signal issues in the subway causing d...— SFMTA (@sfmta_muni) February 4, 2014