Update 4:53 p.m.: BART is warning commuters of more delays this evening, which is even more frustrating since all you want to do now is go home. After a long morning of 30-minute delays (read below), BART is now reporting "major delays" between Lake Merritt and West Oakland in the Richmond, SFO, Millbrae and Daly City directions. Once again, it's due to some kind of equipment problems on the tracks.
Update10:37 a.m.: Things are still not moving over at BART. The transit agency is now saying commuters should expect up to 30-minute delays on the Daly City Line in the East Bay direction.
Update 10:10 a.m.: BART says there's still 15-minute delays due to equipment problems.
Original Story 10 a.m.: Heads up, commuters. BART just now fired off a Tweet about major delays in all directions.
Here's all we know: