As of November 2025, there have been 1,753 tropical cyclones of at least tropical storm intensity, 972 at hurricane intensity, and 342 at major hurricane intensity recorded within the Atlantic Ocean since 1851, the first Atlantic hurricane season to be included in the official Atlantic tropical cyclone record. Though a majority of these cyclones have fallen within climatological averages, prevailing atmospheric conditions occasionally lead to anomalous tropical systems which at times reach extremes in statistical record-keeping including in duration and intensity. The scope of this list is limited to tropical cyclone records solely within the North Atlantic Ocean and is subdivided by their reason for notability.
Tropical cyclogenesis
Most activeleast active Atlantic hurricane seasons Most Atlantic hurricane seasons prior to the weather satellite era include seven or fewer recorded tropical storms or hurricanes. As the usage of satellite data was not available until the mid-1960s, early storm counts are less reliable. Before the advent of the airplane or means of tracking storms, the ones recorded were storms that affected mainly populated areas. An undercount bias of zero to six tropical cyclones per year between 1851 and 1885 and zero to four per year between 1886 and 1910 has been estimated.
With the advent of the satellite came better and more accurate weather tracking. The first satellites sent into space to monitor the weather were known as Television Infrared Observation Satellites (TIROS). In 1961, Hurricane Esther was the first hurricane to be "discovered" through satellite readings. Although this modern invention was now available, the systems were initially not fully active enough to provide daily images of the storms. Data for the North Atlantic region remained sparse as late as 1964 due to a lack of complete satellite coverage.
Due to the above factors, terms such as "ever" or "on record" should be interpreted to mean "since sometime between 1964 and 1978".
The most active Atlantic hurricane season on record in terms of total storms took place in 2020, with 30 documented. The storm count for the 2020 season also includes fourteen hurricanes, of which seven strengthened to major hurricane status. On the converse, the least active season on record in terms of total storms took place in 1914. The 1914 season had just one tropical storm and no hurricanes.
Most storms in a yearYearTropical stormsHurricanesHurricanesMajor 2020 30* 14 7 2005 28* 15 7 2021 21* 7 4 1933 20 11 6 2023 20* 7 3 2010 19 12 5 1995 19 11 5 1887 19 11 2 2012 19 10 2 2011 19 7 4Source:
Fewest storms in a yearYearTropical stormsHurricanesHurricanesMajor 1914 1 0 0 1930 3 2 2 1857 4 3 0 1868 4 3 0 1883 4 3 2 1884 4 4 1 1890 4 2 1 1917 4 2 2 1925 4 1 0 1983 4 3 1Source:
Earliestlatest formations for each category
Climatologically speaking, approximately 97 percent of tropical cyclones that form in the North Atlantic develop between June 1 and November 30 – dates which delimit the modern-day Atlantic hurricane season. Though the beginning of the annual hurricane season has historically remained the same, the official end of the hurricane season has shifted from its initial date of October 31. Regardless, on average once every few years a tropical cyclone develops outside the limits of the season; as of 2023 there have been 92 tropical cyclones in the off-season, with the most recent being an unnamed subtropical storm in January 2023. The first tropical cyclone of the 1938 Atlantic hurricane season, which formed on January 3, became the earliest forming tropical storm and hurricane after reanalysis concluded on the storm in December 2012. Hurricane Able in 1951 was initially thought to be the earliest forming major hurricane; however, following post-storm analysis, it was determined that Able only reached Category 1 strength, which made Hurricane Alma of 1966 the new record holder, as it became a major hurricane on June 8. Though it developed within the bounds of the Atlantic hurricane season, Hurricane Audrey in 1957 was the earliest developing Category 4 hurricane on record after it reached the intensity on June 27. However, reanalysis of 1956 to 1960 by NOAA downgraded Audrey to a Category 3, making Hurricane Dennis of 2005 the earliest Category 4 on record in the calendar year on July 8, 2005. That mark stood until surpassed by Hurricane Beryl on June 30, 2024. Beryl would also become the earliest Category 5 two days later, surpassing Hurricane Emily of 2005.
Though the official end of the Atlantic hurricane season occurs on November 30, the dates of October 31 and November 15 have also historically marked the official end date for the hurricane season. December, the only month of the year after the hurricane season, has featured the cyclogenesis of fourteen tropical cyclones. The second Hurricane Alice in 1954 was the latest forming tropical storm and hurricane, reaching these intensities on December 30 and 31, respectively. Hurricane Alice and Tropical Storm Zeta were the only two storms to exist in two calendar years – the former from 1954 to 1955 and the latter from 2005 to 2006. No storms have been recorded to exceed Category 1 hurricane intensity in December. In 1999, Hurricane Lenny reached Category 4 intensity on November 17 as it took an unusual west-to-east track across the Caribbean; its intensity made it the latest developing Category 4 hurricane, though this was well within the bounds of the hurricane season. Based on reanalysis, the devastating Cuba hurricane in 1932 reached Category 5 intensity on November 5, making it the latest in any Atlantic hurricane season to reach this intensity.
Earliest and latest forming Atlantic tropical / subtropical cyclones by Saffir–Simpson classification Stormclassification Earliest formation Latest formation Season Storm Date reached Season Storm Date reached Tropical depression 1900 Unnumbered January 17 1954 Alice December 30 Tropical storm 1938 One January 3 1954 Alice December 30 Category 1 1938 One January 4 1954 Alice December 31 Category 2 1908 One March 7 2016 Otto November 24 Category 3 1966 Alma June 8 2016 Otto November 24 Category 4 2024 Beryl June 30 1999 Lenny November 17 Category 5 2024 Beryl July 2 1932 "Cuba" November 5
Most tropicalsubtropical storms formed in each month The Atlantic hurricane season presently runs from June 1 through November 30 each year, with peak activity occurring between August and October. Specifically, the height of the season is in early to mid-September. Tropical systems that form outside of these months are referred to as "off season", and account for roughly 3% of all storms that form in a given year. All of the records included below are for the most storms that formed in a given month, as the threshold for "fewest" is zero for expected months. Cases where "fewest storms" are unusual include the months when the hurricane season is at its peak.
Number of Atlantic tropical / subtropical storm occurrences by month of naming Month Most Season January 1U.S. NOAA Coastal Service Center – Historical Hurricane Tracks Tool 1938, 1951, 1978, 2016, 2023 February 1 1952 March 1 1908 April 1 1992, 2003, 2017 May 2 1887, 2012, 2020 June 3 1886, 1909, 1936, 1966, 1968, 2021, 2023 July 5 2005, 2020 August 8 2004, 2012 September 10 2020 October 8 1950 November 3 1931, 1961, 1966, 2001, 2005, 2020, 2024 December 2 1887, 2003
Earliest formation records by storm number
Earliest and next earliest forming Atlantic tropicalsubtropical storms by storm number Stormnumber Earliest Next earliest Name Date of formation Name Date of formation 1 One January 3, 1938 One January 4, 1951 2 Able May 16, 1951 Two May 17, 1887 3 Cristobal June 2, 2020 Colin June 5, 2016 4 Danielle June 20, 2016 Cindy June 23, 2023 5 Elsa July 1, 2021 Edouard July 6, 2020 6 Fay July 9, 2020 Franklin July 21, 2005 7 Gonzalo July 22, 2020 Gert July 24, 2005 8 Hanna July 24, 2020 Harvey August 3, 2005 9 Isaias July 30, 2020 Irene August 7, 2005 10 Josephine August 13, 2020 Jose August 22, 2005 11 Kyle August 14, 2020 Katrina August 24, 2005 12 Laura August 21, 2020 Luis August 29, 1995 13 Marco August 22, 2020 Maria September 2, 2005 Lee September 2, 2011 14 Nana September 1, 2020 Nate September 5, 2005 15 Omar September 1, 2020 Ophelia September 7, 2005 16 Paulette September 7, 2020 Philippe September 17, 2005 17 Rene September 7, 2020 Rita September 18, 2005 18 Sally September 12, 2020 Sam September 23, 2021 19 Teddy September 14, 2020 Teresa September 24, 2021 20 Vicky September 14, 2020 Victor September 29, 2021 21 Alpha September 17, 2020 Vince October 9, 2005 22 Wilfred September 17, 2020 Wilma October 17, 2005 23 Beta September 18, 2020 Alpha October 22, 2005 24 Gamma October 2, 2020 Beta October 27, 2005 25 Delta October 5, 2020 GammaNovember 15, 2005 26 Epsilon October 19, 2020Delta November 22, 2005 27ZetaOctober 25, 2020 Epsilon November 29, 2005 28 Eta November 1, 2020 Zeta December 30, 2005 29 Theta November 10, 2020 30 Iota November 13, 2020
Intensity Most intense
Generally speaking, the intensity of a tropical cyclone is determined by either the storm's maximum sustained winds or lowest barometric pressure. The following table lists the most intense Atlantic hurricanes in terms of their lowest barometric pressure. In terms of wind speed, Allen from 1980 and Melissa from 2025 are tied for the strongest Atlantic tropical cyclones on record, with maximum sustained winds of . For many years, it was thought that Hurricane Camille also attained this intensity, but this conclusion was changed in 2014. The original measurements of Camille are suspect since wind speed instrumentation used at the time would likely be damaged by winds of such intensity. Nonetheless, their central pressures are low enough to rank them among the strongest recorded Atlantic hurricanes. This is also why despite there being 2 hurricanes in the month of January, neither of them are ranked here as both of them had a higher pressure than Unnamed Subtropical Storm (2023).
Owing to their intensity, the strongest Atlantic hurricanes have all attained Category 5 classification. Hurricane Opal, the most intense Category 4 hurricane recorded, intensified to reach a minimum pressure of 916 mbar (hPa; 27.05 inHg), a pressure typical of Category 5 hurricanes. Nonetheless, the pressure remains too high to list Opal as one of the ten strongest Atlantic tropical cyclones. Currently, Hurricane Wilma is the strongest Atlantic hurricane ever recorded, after reaching an intensity of 882 mbar (hPa; 26.05 inHg) in October 2005; at the time, this also made Wilma the strongest tropical cyclone worldwide outside of the West Pacific, where seven tropical cyclones have been recorded to intensify to lower pressures. However, this was later superseded by Hurricane Patricia in 2015 in the east Pacific, which had a pressure reading of 872 mbar. Preceding Wilma is Hurricane Gilbert, which had also held the record for most intense Atlantic hurricane for 17 years. The 1935 Labor Day hurricane, with a pressure of 892 mbar (hPa; 26.34 inHg), is the third strongest Atlantic hurricane and the strongest documented tropical cyclone prior to 1950. Since the measurements taken during Wilma and Gilbert were documented using dropsonde, this pressure remains the lowest measured over land. In 2025, Hurricane Melissa reached a pressure of 892 mbar (hPa; 26.34 inHg), tying the 1935 Labor Day hurricane as the third-most-intense Atlantic hurricane.