2004 North Atlantic (hurricanes) season
Storms15tropical-storm strength+
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
1991–2020 average14.5+0.5
StrongestIvan145 kt (75 m/s)
Rank by count18 / 76
Month of formation
0
0
0
0
0
0
1
7
4
2
1
0
Count vs nearby seasons
12
15
15
12
16
15
29
10
16
16
9
All storms
| Name | Dates | Wind kt | hPa | Days |
|---|---|---|---|---|
| Alex | 07-31 – 08-06 | 105 | 957 | 6.0 |
| Bonnie | 08-03 – 08-14 | 55 | 1,001 | 10.5 |
| Charley | 08-09 – 08-15 | 125 | 947 | 6.0 |
| Danielle | 08-13 – 08-24 | 95 | 964 | 11.2 |
| Earl | 08-13 – 08-15 | 45 | 1,009 | 2.0 |
| Frances | 08-25 – 09-10 | 125 | 937 | 16.8 |
| Gaston | 08-27 – 09-03 | 65 | 986 | 6.5 |
| Hermine | 08-27 – 08-31 | 50 | 1,002 | 3.8 |
| Ivan | 09-02 – 09-24 | 145 | 910 | 21.5 |
| Jeanne | 09-13 – 09-29 | 105 | 951 | 15.8 |
| Karl | 09-16 – 09-28 | 125 | 938 | 11.8 |
| Lisa | 09-19 – 10-03 | 65 | 987 | 13.5 |
| Matthew | 10-08 – 10-11 | 40 | 997 | 2.8 |
| Nicole | 10-10 – 10-11 | 45 | 986 | 1.8 |
| Otto | 11-26 – 12-05 | 45 | 995 | 9.5 |
Counts use the IBTrACS season; storms crossing New Year can make a year differ by one from agency totals. Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).