Skip to content
CivicMapleEveryday answers, clearly mapped.
Nature

Atlantic Hurricane Season

What is atlantic hurricane season?

· Emily Grant

Key facts

Official dates June 1 to November 30[2]
Basin Atlantic Ocean, Caribbean Sea, Gulf of America[2]
Peak date September 10[2]
Average named storms (1991–2020) 14[2]
Average hurricanes (1991–2020) 7[2]
Average major hurricanes (1991–2020) 3[2]

The Atlantic hurricane season is the annual period when tropical cyclones are most likely to form in the North Atlantic basin, officially running from June 1 to November 30. Atlantic hurricane season peaks around September 10, with most activity between mid-August and mid-October.

Context

The Atlantic hurricane season is the annual period when tropical cyclones are most likely to form in the North Atlantic basin, officially running from June 1 to November 30 [2]. NOAA says it applies to the Atlantic basin, including the Atlantic Ocean, Caribbean Sea, and Gulf of America [2]. The season peaks around September 10, with most activity between mid-August and mid-October [2]. Activity can occur before and after the official dates [2]. The official dates were adopted by convention [1]. The season is often confused with the eastern Pacific hurricane season, which runs from May 15 to November 30 [3].

Documented claims

  • Tropical cyclone activity can occur before and after the official dates. [2]
  • Most activity occurs between mid-August and mid-October. [2]
  • The official Atlantic season dates were adopted by convention. [1]

Related

Hurricane KatrinaKatrina ar ett av de mest kanda exemplen pa en atlantisk orkan under sasongen.Hurricane SandySandy ar en annan betydande atlantisk orkan som lasare kan vilja jamfora med sasongen.Category 5 HurricaneKategori 5 ar den hogsta styrkan for atlantiska orkaner och relevant for att forsta sasongens allvar.

Questions and answers

What month has the most hurricanes in the Atlantic?

September is the peak month, with the season's peak date around September 10 [2].

What months are worst for hurricanes?

Most activity occurs between mid-August and mid-October, with the official season running from June 1 to November 30 [2].

What is the average number of named storms in a season?

The 1991–2020 average is 14 named storms, 7 hurricanes, and 3 major hurricanes [2].

Sources

  1. Hurricane FAQ — aoml.noaa.gov (retrieved August 3, 2026)
  2. All About Hurricanes — weather.gov (retrieved August 3, 2026)
  3. North Atlantic Hurricane Season - Climate Prediction Center - NOAA — cpc.ncep.noaa.gov (retrieved August 3, 2026)

Sources last checked August 3, 2026. · More in Nature