1984 North Atlantic (hurricanes) season
Storms13tropical-storm strength+
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
1991–2020 average14.5-1.5
StrongestDiana115 kt (59 m/s)
Rank by count32 / 76
Month of formation
0
0
0
0
0
0
0
4
6
1
1
1
Count vs nearby seasons
9
11
12
6
4
13
11
6
7
12
11
All storms
| Name | Dates | Wind kt | hPa | Days |
|---|---|---|---|---|
| Unnamed | 08-18 – 08-21 | 50 | 1,000 | 3.2 |
| Arthur | 08-28 – 09-05 | 45 | 1,004 | 8.0 |
| Bertha | 08-30 – 09-04 | 35 | 1,007 | 5.2 |
| Cesar | 08-31 – 09-02 | 50 | 989 | 2.8 |
| Diana | 09-08 – 09-16 | 115 | 949 | 7.8 |
| Edouard | 09-14 – 09-15 | 55 | 998 | 1.5 |
| Fran | 09-15 – 09-20 | 55 | 994 | 5.0 |
| Gustav | 09-16 – 09-19 | 45 | 1,006 | 2.5 |
| Hortense | 09-23 – 10-02 | 65 | 993 | 9.8 |
| Isidore | 09-25 – 10-01 | 50 | 999 | 6.0 |
| Josephine | 10-07 – 10-21 | 90 | 965 | 13.8 |
| Klaus | 11-05 – 11-13 | 80 | 971 | 8.0 |
| Lili | 12-12 – 12-24 | 70 | 980 | 12.0 |
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).