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 | 
2004
Storms are listed in the basin where they reached their maximum intensity. Asterisks denote landfall on a major island or continent.
| Northern Atlantic | Eastern Pacific | Western Pacific | Northern Indian | Southern Indian | Southern Atlantic | Southern Pacific | 
| ALEX Jul 31-Aug 6 | AGATHA May 22-26 | UNNAMED Feb 10-19 | AL06 May 4-10 | ABAIMBA Sep 28-Oct 5 | AL05
* Mar 25-28 | HETA Dec 25-Jan 12 | 
| BONNIE
* Aug 3-14 | UNNAMED Jul 2-5 | UNNAMED Mar 14-23 | UNNAMED
* May 14-19 | BENI Nov 8-25 | FRITZ
* Feb 10-15 | |
| CHARLEY
* Aug 9-15 | AL05 Jul 4-6 | SUDAL Apr 2-18 | UNNAMED Jun 10-13 | CELA
* Dec 4-22 | IVY
* Feb 21-Mar 2 | |
| EARL Aug 13-15 | BLAS Jul 12-19 | NIDA
* May 13-22 | AL02
* Jun 11-14 | JANA Dec 6-17 | EVAN
* Feb 27-Mar 4 | |
| DANIELLE Aug 13-24 | CELIA Jul 19-26 | UNNAMED May 14-18 | UNNAMED
* Sep 12-15 | DEBBIE
* Dec 16-23 | GRACE Mar 20-26 | |
| FRANCES
* Aug 25-Sep 10 | DARBY Jul 26-Aug 1 | OMAIS May 15-22 | UNNAMED
* Sep 30-Oct 10 | DARIUS Dec 23-Jan 4 | UNNAMED
* Apr 7-9 | |
| HERMINE Aug 27-31 | AL03 Aug 1-2 | CONSON
* Jun 4-14 | AL02
* Oct 2-4 | KEN
* Jan 1-6 | ||
| GASTON
* Aug 27-Sep 3 | ESTELLE Aug 19-25 | CHANTHU
* Jun 5-15 | AL04
* Oct 7-8 | ELITA
* Jan 24-Feb 13 | ||
| IVAN
* Sep 2-24 | FRANK Aug 23-27 | DIANMU Jun 11-28 | UNNAMED Nov 1-8 | FRANK Jan 26-Feb 9 | ||
| UNNAMED Sep 7-10 | UNNAMED Aug 23-28 | MINDULLE
* Jun 21-Jul 5 | AL02
* Nov 27-Dec 5 | LINDA Jan 28-Feb 2 | ||
| JEANNE
* Sep 13-29 | GEORGETTE Aug 26-Sep 3 | TINGTING Jun 24-Jul 13 | MONTY
* Feb 25-Mar 3 | |||
| KARL
* Sep 16-28 | HOWARD Aug 30-Sep 10 | KOMPASU
* Jul 11-16 | GAFILO
* Mar 1-18 | |||
| LISA Sep 19-Oct 3 | ISIS Sep 8-21 | NAMTHEUN
* Jul 24-Aug 3 | HELMA:NICKY Mar 7-16 | |||
| MATTHEW
* Oct 8-11 | JAVIER
* Sep 10-20 | UNNAMED
* Jul 26-27 | FAY
* Mar 12-28 | |||
| NICOLE Oct 10-11 | KAY Oct 4-7 | MALOU
* Aug 2-6 | ITSANG:ITSENG:OSCAR Mar 21-29 | |||
| OTTO Nov 26-Dec 5 | LESTER Oct 11-13 | MERANTI Aug 2-13 | UNNAMED Mar 23-28 | |||
| UNNAMED
* Oct 25-26 | RANANIM
* Aug 6-15 | JUBA May 4-17 | ||||
| MALAKAS Aug 9-14 | ||||||
| MEGI
* Aug 13-22 | ||||||
| CHABA
* Aug 17-Sep 5 | ||||||
| AERE
* Aug 17-31 | ||||||
| AL03 Aug 25-28 | ||||||
| SONGDA
* Aug 26-Sep 10 | ||||||
| SARIKA Sep 3-9 | ||||||
| HAIMA
* Sep 10-19 | ||||||
| MEARI
* Sep 18-Oct 2 | ||||||
| MA-ON
* Oct 1-10 | ||||||
| TOKAGE
* Oct 10-23 | ||||||
| NOCK-TEN Oct 13-27 | ||||||
| MUIFA
* Nov 13-26 | ||||||
| MERBOK
* Nov 21-23 | ||||||
| NANMADOL
* Nov 28-Dec 4 | ||||||
| TALAS Dec 9-20 | ||||||
| NORU Dec 16-23 |