Skip to content

NHC AL092012 · Atlantic basin

Hurricane Isaac (2012)

August 20, 2012 – September 1, 2012

Hurricane Isaac peaked at Category 1 with 81 mph sustained winds and passed within 75 miles of 222 US cities, 16 of them while still at hurricane strength.

Peak strength
Category 1

81 mph

Cities within 75 mi
222
At hurricane strength
16

when closest

States
4

Cities Isaac passed near, strongest first

Louisiana (203)

and 143 more

Mississippi (12)

Florida (4)

Arkansas (3)

About this record

The track is the National Hurricane Center's best-track record, revised after the season with every observation available. Strength at a city is the sustained wind on the track at the closest point, not the wind that city measured.