The 2024 season

Hurricane Isaac (2024)

Hurricane Isaac reached Category 2 in the North Atlantic between September 24, 2024 and October 3, 2024, with a lowest pressure of 963 mb.

Radar

Reflectivity now over Hurricane Isaac. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
North Atlantic
Dates
September 24, 2024 to October 3, 2024
Peak strength
Category 2, 90 kt (104 mph)
Lowest pressure
963 mb (28.44 inHg)
Landfall
No; closest approach 714 km (444 mi)
Accumulated cyclone energy
7.9
Tropical-storm-force wind reached
250 nmi (463 km, 288 mi) from the center at its widest
Hurricane-force wind reached
40 nmi (74 km, 46 mi) from the center at its widest
Eyewall radius at its peak
20 nmi (37 km, 23 mi)
Overall size
240 nmi (444 km, 276 mi) to the outermost closed isobar
Peak gust in the best track
110 kt (127 mph)
Fastest the center moved
18 kt (21 mph)
Identifier
AL102024

Deaths and damage

The sources count different things and are not added together.

National Hurricane Center

0 direct deathsnone recorded in the United States

The season table in NHC’s report archive, final report. Direct deaths are those caused by the storm’s own wind, water or surge, anywhere in the world.

Track

Time (UTC)PositionWindPressureStatus
Sep 24, 12:0038.7N 58.4W40 kt1003 mbExtratropical
Sep 24, 18:0038.6N 58.6W40 kt1002 mbExtratropical
Sep 25, 00:0038.1N 58.8W45 kt998 mbExtratropical
Sep 25, 06:0037.3N 58.5W45 kt998 mbExtratropical
Sep 25, 12:0037.0N 57.2W45 kt998 mbExtratropical
Sep 25, 18:0036.9N 55.7W45 kt998 mbTropical storm
Sep 26, 00:0037.0N 54.5W45 kt997 mbTropical storm
Sep 26, 06:0037.1N 53.4W45 kt997 mbTropical storm
Sep 26, 12:0037.2N 52.3W45 kt997 mbTropical storm
Sep 26, 18:0037.3N 51.2W50 kt992 mbTropical storm
Sep 27, 00:0037.2N 50.1W55 kt988 mbTropical storm
Sep 27, 06:0037.1N 49.1W60 kt985 mbTropical storm
Sep 27, 12:0037.1N 47.7W65 kt981 mbHurricane
Sep 27, 18:0037.5N 46.2W75 kt976 mbHurricane
Sep 28, 00:0038.0N 44.4W85 kt965 mbHurricane
Sep 28, 06:0038.8N 42.3W90 kt963 mbHurricane
Sep 28, 12:0039.7N 40.4W90 kt963 mbHurricane
Sep 28, 18:0040.6N 39.1W85 kt965 mbHurricane
Sep 29, 00:0041.5N 38.0W75 kt967 mbHurricane
Sep 29, 06:0042.3N 37.0W70 kt969 mbHurricane
Sep 29, 12:0043.0N 36.1W65 kt971 mbHurricane
Sep 29, 18:0043.7N 35.1W60 kt973 mbTropical storm
Sep 30, 00:0044.1N 33.8W55 kt976 mbTropical storm
Sep 30, 06:0044.4N 32.0W55 kt978 mbExtratropical
Sep 30, 12:0044.7N 30.1W50 kt980 mbExtratropical
Sep 30, 18:0045.2N 28.0W45 kt983 mbExtratropical
Oct 1, 00:0046.1N 26.3W45 kt987 mbExtratropical
Oct 1, 06:0047.0N 25.1W45 kt991 mbExtratropical
Oct 1, 12:0047.8N 24.4W45 kt993 mbExtratropical
Oct 1, 18:0048.4N 23.7W40 kt995 mbExtratropical
Oct 2, 00:0049.1N 23.0W40 kt996 mbExtratropical
Oct 2, 06:0049.7N 22.5W40 kt996 mbExtratropical
Oct 2, 12:0050.4N 22.1W40 kt997 mbExtratropical
Oct 2, 18:0051.2N 21.6W40 kt997 mbExtratropical
Oct 3, 00:0051.9N 21.0W40 kt998 mbExtratropical

Other North Atlantic storms of 2024

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.