Key - Shading by Saffir Simpson Hurricane Scale
| Tropical Depression or Unknown or Missing |
Tropical Storm | Hurricane Cat 1 | Cat 2 | Cat 3 | Cat 4 | Cat 5 |
1921
Storms are listed in the basin where they reached their maximum intensity. Asterisks denote landfall on a major island or continent.
| Northern Atlantic | Western Pacific | Northern Indian | Southern Indian | Southern Pacific |
|
UNNAMED
*
Jun 16-26 |
AL06
*
Jun 14-17 |
UNNAMED
Apr 6-9 |
UNNAMED
Dec 11-14 |
UNNAMED
*
Dec 5-13 |
|
AL01
*
Sep 4-8 |
UNNAMED
Jun 29-30 |
UNNAMED
*
Jul 24-31 |
UNNAMED
*
Dec 16-24 |
UNNAMED
*
Dec 17-25 |
|
AL02
*
Sep 6-17 |
UNNAMED
*
Jul 4-7 |
AL02
*
Aug 8-9 |
UNNAMED
Dec 20-26 |
UNNAMED
Jan 19-30 |
|
UNNAMED
Sep 8-14 |
UNNAMED
Jul 11-12 |
UNNAMED
*
Sep 2-7 |
UNNAMED
*
Jan 7-15 |
UNNAMED
Jan 21-Feb 1 |
|
UNNAMED
*
Oct 15-24 |
UNNAMED
Jul 17-21 |
AL05
*
Sep 2-4 |
UNNAMED
Jan 16-28 |
UNNAMED
*
Mar 28-Apr 4 |
|
AL06
*
Oct 20-30 |
AL01
*
Jul 22-25 |
UNNAMED
*
Sep 15-22 |
UNNAMED
Feb 6-14 |
UNNAMED
Mar 30-31 |
|
AL01
*
Nov 19-25 |
AL03
Aug 2-3 |
AL04
*
Oct 4-13 |
UNNAMED
Feb 7-10 |
UNNAMED
*
Apr 1-9 |
|
UNNAMED
*
Aug 5-7 |
AL08
Oct 24-27 |
UNNAMED
Feb 9-13 |
AL05
*
Apr 1-7 |
|
|
AL04
*
Aug 10-14 |
UNNAMED
Nov 6-8 |
UNNAMED
Feb 10-12 |
UNNAMED
*
Apr 3-9 |
|
|
UNNAMED
*
Aug 11-21 |
AL03
Dec 27-Jan 1 |
AL01
Feb 11-21 |
||
|
UNNAMED
Aug 17-18 |
UNNAMED
Feb 11-15 |
|||
|
UNNAMED
*
Sep 3-4 |
AL02
*
Feb 11-15 |
|||
|
UNNAMED
*
Sep 9-16 |
AL03
Feb 16-17 |
|||
|
AL03
Sep 17-24 |
UNNAMED
Feb 17-19 |
|||
|
UNNAMED
Sep 17-25 |
AL04
Mar 10-18 |
|||
|
UNNAMED
Oct 2-9 |
UNNAMED
Mar 11-21 |
|||
|
AL05
Oct 14-18 |
||||
|
AL07
Oct 20-20 |
||||
|
UNNAMED
*
Nov 7-10 |
||||
|
UNNAMED
*
Nov 9-15 |
||||
|
UNNAMED
Nov 13-15 |
||||
|
UNNAMED
Nov 14-17 |
||||
|
UNNAMED
*
Nov 22-30 |
||||
|
AL02
Dec 3-9 |