The Mississippi from its mouth to mile-marker 10 was reopened Sunday night to alternating one-way vessel traffic after no navigation hazards were detected. The Coast Guard said in a news release that it was unclear when the stretch of river would be open to two-way traffic.

Authorities are still searching for the 48-foot tug C-Pec, which sank Saturday. The cause isn't known. Two people aboard were rescued.

One cruise ship bound for New Orleans was diverted to Mobile, Ala. A second cruise ship is due in port today and will depart New Orleans Monday afternoon.