Green Line C Branch: Delays of about 15 minutes due to a disabled train at Hawes Street. Trains may stand by at stations. #mbtaalert #mbta

Red Line: Delays of about 15 minutes due to a disabled train at Charles/MGH. Trains may stand by at stations. #mbtaalert #mbta

Green Line B Branch: Shuttle buses replace service between Washington Street and Babcock Street due to a track obstruction near Allston Street. #mbtaalert #mbta

Blue Line: Delays of about 15 minutes due to a signal problem at Wonderland. #mbtaalert #mbta

Green Line: Delays of about 15 minutes due to a medical emergency at Kenmore. #mbtaalert #mbta

Green Line D: Delays of about 20 minutes due to a disabled train at Newton Centre. Trains may stand by at stations. #mbtaalert #mbta

Blue Line: Delays of about 10 minutes due to a signal problem at Revere Beach. Trains may stand by at stations. #mbtaalert #mbta