The name Isaac (or the variant Isaack) has been used for six tropical cyclones in the Atlantic Ocean and for one in the South Pacific Ocean, and has been used for one extratropical european windstorm.
In the Atlantic:
- Tropical Storm Isaac (1988) – short-lived storm, never threatened land
- Hurricane Isaac (2000) – reached Category 4 strength, stayed mostly in the open sea, but caused waves that capsized a boat near Long Island, drowning one person
- Hurricane Isaac (2006) – Category 1, passed well east of Bermuda, became extratropical near Newfoundland
- Hurricane Isaac (2012) – destructive Category 1 hurricane, that hit Louisiana causing over $3 billion in damages.
- Hurricane Isaac (2018) – minimal hurricane that passed through the Lesser Antilles and dissipated in the eastern Caribbean Sea
- Hurricane Isaac (2024) – a high-latitude Category 2 hurricane that did not affect land
In the South Pacific:
- Cyclone Isaac (1982) – struck Tonga
In Europe:
- Storm Isaack (2023) – impacted southwestern Europe
This article includes a list of named storms that share the same name (or similar names).
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If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended storm article.