Subway riders were experiencing hours-long suspensions and delays for the second time in two days Thursday, after another power outage caused signal problems at Manhattan’s West Fourth Street station.

On Thursday, July 31, Chantal McLaughlin was near the Hudson Line train departing at 3:51 p.m., when she recorded water pouring onto the train and subway track from the ceiling above it. The train was leaving the Grand Central Terminal.

Storms and torrential rain soaked the tristate area on Thursday, triggering dangerous flash flooding that inundated basements, roads and New York City’s lifeline: the subway