1973 season
Atlantic (14)
- Unnamed Subtropical Depression, AL18 1973Subtropical Depression · 35 mph · Apr 25–Apr 26
- Hurricane AliceHurricane Category 1 · 85 mph · 1 landfall · Jul 1–Jul 7
- Unnamed Tropical Storm, AL19 1973Tropical Storm · 45 mph · 1 landfall · Jul 23–Jul 25
- Subtropical Storm AlfaSubtropical Storm · 45 mph · Jul 30–Aug 2
- Hurricane BrendaHurricane Category 1 · 90 mph · 2 landfalls · Aug 18–Aug 22
- Tropical Storm ChristineTropical Storm · 60 mph · Aug 26–Sep 4
- Hurricane DeliaHurricane Category 1 · 85 mph · 2 landfalls · Sep 2–Sep 7
- Unnamed Tropical Storm, AL11 1973Tropical Storm · 40 mph · Sep 10–Sep 13
- Hurricane EllenHurricane Category 3 · 115 mph · Sep 13–Sep 27
- Unnamed Subtropical Depression, AL13 1973Subtropical Depression · 35 mph · Sep 24–Sep 26
- Unnamed Tropical Storm, AL20 1973Tropical Storm · 65 mph · Oct 4–Oct 10
- Hurricane FranHurricane Category 1 · 85 mph · Oct 7–Oct 14
- Tropical Storm GildaTropical Storm · 70 mph · 1 landfall · Oct 16–Oct 30
- Unnamed Tropical Storm, AL17 1973Tropical Storm · 40 mph · Nov 17–Nov 20
Eastern Pacific (12)
- Hurricane AvaHurricane Category 5 · 160 mph · Jun 2–Jun 12
- Tropical Storm BerniceTropical Storm · 70 mph · Jun 22–Jun 23
- Tropical Storm ClaudiaTropical Storm · 65 mph · Jun 26–Jun 30
- Hurricane DoreenHurricane Category 4 · 140 mph · Jul 18–Aug 3
- Hurricane EmilyHurricane Category 4 · 140 mph · Jul 21–Jul 28
- Hurricane FlorenceHurricane Category 1 · 90 mph · Jul 25–Jul 30
- Tropical Storm GlendaTropical Storm · 60 mph · Jul 30–Aug 5
- Tropical Storm HeatherTropical Storm · 50 mph · Aug 31–Sep 1
- Hurricane IrahHurricane Category 2 · 110 mph · Sep 22–Sep 27
- Tropical Storm JenniferTropical Storm · 40 mph · Sep 23–Sep 27
- Hurricane KatherineHurricane Category 2 · 100 mph · Sep 29–Oct 9
- Hurricane LillianHurricane Category 1 · 85 mph · Oct 5–Oct 9