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 |
1870
Storms are listed in the basin where they reached their maximum intensity. Asterisks denote landfall on a major island or continent.
| Northern Atlantic | Southern Indian |
|
NOT_NAMED
*
Jul 29-31 |
NOT_NAMED
Nov 1-8 |
|
NOT_NAMED
Jul 30-30 |
NOT_NAMED
Oct 31-Nov 6 |
|
NOT_NAMED
Aug 1-3 |
NOT_NAMED
Dec 11-16 |
|
NOT_NAMED
*
Aug 25-Sep 5 |
NOT_NAMED
Dec 10-14 |
|
NOT_NAMED
Aug 29-Sep 13 |
NOT_NAMED
Jan 1-5 |
|
NOT_NAMED
Sep 1-2 |
NOT_NAMED
Jan 1-3 |
|
NOT_NAMED
Sep 8-20 |
NOT_NAMED
Jan 21-25 |
|
NOT_NAMED
Sep 11-13 |
NOT_NAMED
Jan 21-23 |
|
NOT_NAMED
Sep 17-20 |
NOT_NAMED
Feb 11-17 |
|
NOT_NAMED
Sep 20-Oct 1 |
NOT_NAMED
Feb 14-19 |
|
NOT_NAMED
*
Oct 5-18 |
NOT_NAMED
Feb 21-Mar 1 |
|
NOT_NAMED
Oct 5-6 |
NOT_NAMED
*
Apr 11-19 |
|
NOT_NAMED
Oct 7-12 |
NOT_NAMED
*
Apr 10-17 |
|
NOT_NAMED
*
Oct 17-22 |
NOT_NAMED
Apr 11-22 |
|
NOT_NAMED
*
Oct 22-24 |
NOT_NAMED
Apr 10-20 |
|
NOT_NAMED
Oct 24-25 |
|
|
NOT_NAMED
*
Oct 27-Nov 4 |
|
|
NOT_NAMED
Oct 31-Nov 2 |
|
|
NOT_NAMED
Nov 5-16 |
|
|
NOT_NAMED
Nov 20-26 |