Climate weather - June to November 2026
Atlantic Hurricane Season 2026
The Atlantic hurricane season is a climate-weather planning window for tropical cyclone risk, coastal preparedness and early warning systems.
CountryAtlantic basin
CityCaribbean, Gulf and Atlantic coasts
VenueAtlantic Ocean, Caribbean and Gulf coasts
Dates1 June-30 November 2026
What to know
- The Atlantic season officially runs from 1 June to 30 November.
- This is a seasonal risk window, not a single storm forecast.
- Climate-weather context matters because warmer oceans, rainfall and coastal exposure affect impacts.
- Preparedness, evacuation routes, insurance, power resilience and alerts all become practical planning issues.
Season structure
| Day | Stage | What happens |
|---|---|---|
| 1 Jun | Season opens | Official Atlantic hurricane season begins. |
| Aug-Sep | Peak window | Historical activity often peaks around late summer and early autumn. |
| 30 Nov | Season closes | The official seasonal window ends, though systems can occur outside it. |
Related on OneSliders
Sources: National Hurricane Center seasonal dates external
Updated 14 May 2026