St. Mary Parish President David Hanagriff has issued a parish-wide curfew from 10 p.m. Saturday until 6 a.m. Sunday.
Workers have been taken off 283 Gulf production platforms as of 11;30 a.m. Saturday, the U.S. Bureau of Safety and Environmental Enforcement said.
St. Mary Parish has ordered a mandatory evacuation on La. 37 south of the Intracoastal bridge on La. 317.
Barry weakened into a tropical storm as it came ashore Saturday near Intracoastal City. But it's still dangerous, state officials warned Saturday.
Hurricane Barry had knocked out power to two-thirds of Cleco's St. Mary customers at 11:30 a.m., according a website that tracks outages.