Police said 21 fire tenders were trying to douse the flames.
There is no news of any casualty, said Fire Services Minister Javed Khan.
The cause of the fire was not known.
The warehouse is near the Jagannath Ghat located under the Howrah Bridge.
Kolkata: A major fire broke out at a warehouse stocked with clothes near the Howrah Bridge here on Thursday. There were no casualties.
First Published: Thursday, January 03, 2013, 10:11