K, L, and M Muni Metro lines to West Portal are down (updates)

Final update (7:25 a.m., next day): SF Appeal reports that Muni Metro is running again following repairs overnight.

Update (9:36 p.m.): SFGate now reports that crews will work throughout the night to restore power to the damaged lines. SFMTA spokespeople hope to have service running before the morning commute.

Update (5:57 p.m.): SF Appeal reports that a semi brought down the wires that are causing the delay. According to 511.org, the delay persists as of now.

Original post: SFGate has the story.