1921 Atlantic hurricane season
The 1921 Atlantic season had 7 storms of tropical-storm strength or more, 5 of them hurricanes and 2 major (Category 3 or stronger).
The first storm was tracked from June 16, 1921 and the last ended on January 1, 1970. The strongest by wind was Unnamed hurricane 6, 1921 Atlantic, at 140 mph (220 km/h). The season's accumulated cyclone energy (ACE) was 86.5.
- Storms
- 7
- Hurricanes
- 5
- Major
- 2
- Category 5
- 0
- ACE
- 86.5
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Unnamed hurricane 1, 1921 Atlantic | Jun 16 – Jun 26 | 90 mph |
| Unnamed hurricane 2, 1921 Atlantic | Sep 4 – Sep 8 | 80 mph |
| Unnamed hurricane 3, 1921 Atlantic | Sep 6 – Sep 17 | 125 mph |
| Unnamed hurricane 4, 1921 Atlantic | Sep 8 – Sep 14 | 90 mph |
| Unnamed tropical storm 5, 1921 Atlantic | Oct 15 – Oct 24 | 80 mph |
| Unnamed hurricane 6, 1921 Atlantic | Oct 20 – Oct 30 | 140 mph |
| Unnamed tropical storm 7, 1921 Atlantic | Nov 19 – Nov 25 | 60 mph |