Multiple subway lines faced extensive delays throughout the morning and into the afternoon Tuesday, after a power outage wreaked havoc during the morning commute, authorities say. MTA officials said that some type of power issue impacting signals,

The MTA has reported a power outage at West 4th Street, causing disruptions to several subway lines.

NEW YORK (WABC) -- There are severe delays and cancelations across the subway system due to a power loss at West 4th Street. The MTA said it happened shortly before 8:30 a.m. and they are investigating if it is heat-related.