UPDATE: delay at West Portal is clear. IB & OB #subwaysvc is resuming in and out of West Portal.
— SFMTA (@sfmta_muni) June 13, 2014
Regular Muni service has resumed after firefighters responded to the West Portal Muni station this afternoon when heavy smoke was seen coming from a light-rail vehicle, according to the San Francisco Fire Department.
The station was evacuated after the incident was reported at 3:34 p.m., according to a fire official.
There have been no reports of injuries.
Buses were rerouted to the station for support service, according to the San Francisco Municipal Transportation Agency.
As of 4:06 PM, the SFMTA says regular service has resumed at the station. Further details on the cause of the smoke were not available at publication time.