Washed out road near Lucedale, MS. Impacts from the wind were rather minimal across the region, but there were some scattered, brief power outages and trees down. The strongest winds occurred along the immediate coastline where the onshore flow produced the highest wind gusts.
The highest wind gust observed during Isaac was 60mph at am on the east end of Dauphin Island, AL. Elsewhere, along the Alabama and western Florida panhandle coastline, peak wind gusts of mph were common from late afternoon on Aug 28th through the afternoon hours on Aug 29th. Wind to 60mph damaged a grocery store roof in McHenry, MS Stone County along with several other buildings across the area.
Some of the higher wind gusts reported across the area are as follows:. Alabama Port Downtown Mobile. Only light debris and a few downed and snapped trees were reported with these brief tornadoes with no significant damage across the area.
Post Tropical Cyclone Report. Additional Information. Please Contact Us. Please try another search. Multiple locations were found. Please select one of the following:. Location Help. The projections also show which coastal areas may see storm-surge topping sand dunes and beaches. Geological Survey on Friday. These numbers are likely to increase if the storm reaches hurricane strength as predicted. Skip to main content. Search Search. Water Resources. Hurricane Isaac. Flooded homes. Possibilities of coastal erosion.
Cemetery damage. Date published: February 28, Attribution: Water Resources , Floods and Droughts. Filter Total Items: 2. Year Select Year Apply Filter. Date published: March 30, EDT in extreme southeastern Louisiana, bringing strong winds and dangerous storm surge along the northern Gulf coast.
Landfall occurred in Plaquemines Parish, southwest of the mouth of the Mississippi River. Isaac was a category 1 storm upon landfall with maximum sustained winds of 80 mph kmh. EDT, just 3 hours and 20 minutes after its first landfall in southeastern Louisiana. The heaviest rainfall rates, near 50 mm 2.
EDT on Aug. At that time it was located near latitude EDT, Isaac's maximum sustained winds were still hurricane strength, at 80 mph kmh as it continues to feed from the warm waters of the Gulf of Mexico. It was located about 20 miles 30 km southeast of Houma, La.
Near Isaac was moving to the northwest at 6 mph 9 kmh with a minimum central pressure of millibars. A hurricane watch is in effect for Intracoastal city to Morgan City, Louisiana. Flooding is a big threat from Isaac because of its slow movement, and because it is drawing a lot of energy from the warm waters of the Gulf of Mexico. Isolated tornadoes are also possible as Isaac continues moving inland. Explore further. More from Earth Sciences. Use this form if you have come across a typo, inaccuracy or would like to send an edit request for the content on this page.
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