Fire department calls fourth alarm in San Jose warehouse blaze

Fire crews are battling a large warehouse fire that broke out in San Jose Friday morning.

The San Jose Fire Department announced via Twitter that it was responding to the fire on the 16000 block of South Seventh Street at about 10:40 a.m.

Soon thereafter the department  announced that Seventh Street was closed between Phelan and East Alma avenues. The department called a fourth alarm at 11:10 a.m., according to officials in a Twitter update.

No injuries have been reported.