Isaac Is Now Officially A Hurricane

From KATC :

Reconnaissance Data indicates that Isaac is now a Hurricane. As of 11:20am winds are now 75mph. It is located at 28.1N and 88.6W or about 75 miles SSE of the mouth of the Mississippi River or about 160 miles SSE of New Orleans. It is moving NW at 10 mph and the pressure is now down to 28.79.