According to the latest information from the National Hurricane Center Sally has weakened slightly and has a loosely defined eye wall. This a very slowly moving storm at only 2mph which unfortunately means a longer storm surge event.
Coastal communities in SE Louisiana, Mississippi and Alabama should pay close attention. A long duration storm surge and a great deal of rain is anticipated.
Hurricane Center – At 1000 AM CDT (1500 UTC), the center of Hurricane Sally was located near latitude 29.1 North, longitude 88.2 West. Sally is moving toward the northwest near 2 mph (4 km/h). A slow north-northwestward to northward motion is expected this afternoon,followed by a slow northward to north-northeastward motion tonight through Wednesday night.
On the forecast track, the center of Sally will pass near the coast of southeastern Louisiana today, and make landfall in the hurricane warning area late tonight or Wednesday.
Maximum sustained winds are near 85 mph (140 km/h) with higher gusts. Although little change in strength is forecast until
landfall occurs, Sally is still expected to be a dangerous hurricane when it moves onshore along the north-central Gulf coast.
Hurricane-force winds extend outward up to 45 miles (75 km) from the center and tropical-storm-force winds extend outward up to 125 miles (205 km). (link)