1990 season
Atlantic (16)
- Unnamed Tropical Depression, AL01 1990Tropical Depression · 30 mph · May 24–May 26
- Tropical Storm ArthurTropical Storm · 70 mph · Jul 22–Jul 27
- Hurricane BerthaHurricane Category 1 · 80 mph · Jul 24–Aug 2
- Tropical Storm CesarTropical Storm · 50 mph · Jul 31–Aug 7
- Tropical Storm EdouardTropical Storm · 45 mph · Aug 2–Aug 13
- Hurricane DianaHurricane Category 2 · 100 mph · 2 landfalls · Aug 4–Aug 9
- Tropical Storm FranTropical Storm · 40 mph · Aug 11–Aug 14
- Hurricane GustavHurricane Category 3 · 120 mph · Aug 24–Sep 3
- Tropical Storm HortenseTropical Storm · 65 mph · Aug 25–Aug 31
- Hurricane IsidoreHurricane Category 2 · 100 mph · Sep 4–Sep 17
- Unnamed Tropical Depression, AL11 1990Tropical Depression · 35 mph · Sep 18–Sep 27
- Hurricane JosephineHurricane Category 1 · 85 mph · Sep 21–Oct 6
- Hurricane KlausHurricane Category 1 · 80 mph · Oct 3–Oct 9
- Hurricane LiliHurricane Category 1 · 75 mph · Oct 6–Oct 15
- Tropical Storm MarcoTropical Storm · 65 mph · Oct 9–Oct 13
- Hurricane NanaHurricane Category 1 · 85 mph · Oct 16–Oct 21
Eastern Pacific (24)
- Hurricane AlmaHurricane Category 1 · 85 mph · May 12–May 18
- Hurricane BorisHurricane Category 1 · 90 mph · Jun 2–Jun 8
- Tropical Storm CristinaTropical Storm · 65 mph · Jun 8–Jun 16
- Tropical Storm DouglasTropical Storm · 65 mph · Jun 19–Jun 23
- Hurricane ElidaHurricane Category 1 · 80 mph · Jun 26–Jul 2
- Unnamed Tropical Depression, EP06 1990Tropical Depression · 35 mph · Jun 29–Jul 3
- Hurricane FaustoHurricane Category 1 · 85 mph · Jul 6–Jul 12
- Hurricane GenevieveHurricane Category 2 · 105 mph · Jul 10–Jul 18
- Hurricane HernanHurricane Category 4 · 155 mph · Jul 19–Jul 31
- Hurricane IselleHurricane Category 3 · 120 mph · Jul 20–Jul 30
- Unnamed Tropical Depression, EP11 1990Tropical Depression · 30 mph · Jul 24–Jul 26
- Unnamed Tropical Depression, EP12 1990Tropical Depression · 35 mph · Aug 16–Aug 19
- Hurricane JulioHurricane Category 3 · 115 mph · Aug 17–Aug 24
- Hurricane KennaHurricane Category 1 · 85 mph · Aug 21–Aug 30
- Hurricane LowellHurricane Category 1 · 75 mph · Aug 23–Sep 1
- Hurricane MarieHurricane Category 4 · 140 mph · Sep 7–Sep 21
- Unnamed Tropical Depression, EP18 1990Tropical Depression · 35 mph · Sep 9–Sep 12
- Hurricane NorbertHurricane Category 1 · 80 mph · Sep 10–Sep 19
- Hurricane OdileHurricane Category 4 · 145 mph · Sep 23–Oct 2
- Tropical Storm RachelTropical Storm · 65 mph · 2 landfalls · Sep 27–Oct 3
- Hurricane PoloHurricane Category 1 · 75 mph · Sep 28–Oct 1
- Tropical Storm SimonTropical Storm · 70 mph · Oct 9–Oct 14
- Hurricane TrudyHurricane Category 4 · 155 mph · Oct 16–Nov 1
- Hurricane VanceHurricane Category 2 · 100 mph · Oct 21–Oct 31
Central Pacific (1)
- Tropical Storm AkaTropical Storm · 65 mph · Aug 7–Aug 15