List of Atlantic Category 5 hurricanes

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View of Hurricane Isabel from space

This list of Atlantic Category 5 hurricanes names all hurricanes in the Atlantic Ocean that have reached an intensity within Category 5 of the Saffir-Simpson hurricane wind scale since systematic records began . A category five hurricane - the highest on this scale - causes the most severe damage. On a statistical average, such a storm occurs once every three years. In just seven hurricane seasons - 1932 , 1933 , 1961 , 2005 , 2007 , 2017, and 2019 - more than one such storm was recorded. Only in 2005 did more than two hurricanes of this magnitude form, and only in 2007 did more than one Category 5 hurricane of this magnitude cross land.

statistics

A category five hurricane can reach sustained wind speeds of more than 135  knots (251 km / h). In the area of ​​responsibility of the National Hurricane Center, the term continuous wind speed means the average wind speed measured ten meters above the ground within a period of one minute. In gusts , a hurricane briefly reaches wind speeds of up to 50 percent higher. Because a hurricane is usually a moving system, the wind field is asymmetrical; the strongest winds occur in the northern hemisphere in the direction of pull to the right of the center. The wind speeds mentioned in storm warnings are those on the right.

Between 1924 and 2007 , 32 hurricanes were observed that reached category five. Before 1924 there were officially no hurricanes with this classification. It can be assumed that there were previously hurricanes of such intensity over the open water, but such values ​​have not been measured. The anemometer used to measure wind speeds was invented in 1846. However, in severe storms, these measuring devices were often blown away so that the top speed could not be recorded. For example, when the Great Beaufort Hurricane hit North Carolina in 1879, the anemometer was carried away when it was reading 220 km per hour.

The meteorologists reassess past readings, which may lead to hurricanes being upgraded or downgraded that are currently classified as category four or five. For example, the Santa Ana hurricane is a possible candidate for a hurricane that has reached the strongest category. In addition, severe hurricanes can be identified during paleotempestological research by comparing sediments based on current and past hurricane events. In this way it is known that in the period before 1500 a much stronger hurricane than Hurricane Hattie (Category 5) hit the area of ​​what is now Belize .

Officially, the decade with the most hurricanes in category five is the decade between 2000 and 2010, at that time eight hurricanes reached this strength: Isabel (2003), Ivan (2004), Emily (2005), Katrina (2005), Rita ( 2005), Wilma (2005), Dean (2007) and Felix (2007). The second highest number of Category 5 hurricanes occurred with six events in the 1930s ( Bahamas , Cuba , Cuba-Brownsville , Tampico , Labor Day , New England ).

List in chronological order

Hurricane Ivan as a Category 5 hurricane

The following list lists all hurricanes that have reached Category 5 in chronological order.

Prior to the advent of reliable geostationary weather satellites in 1966, the number of tropical cyclones in the Atlantic Ocean was underestimated. So it is very possible that there were more Category 5 hurricanes than those mentioned here - but they were not observed.

The stated wind speeds are rounded to five units based on the measurements in knots. Many of the older measurements are not reliable because the measuring equipment was often destroyed or damaged by the conditions during a Category 5 cyclone.

In 2017, Irma was the first ever Atlantic hurricane to reach a continuous wind speed of 295 km / h for 37 hours.

Surname season Max. One minute wind speed
node kilometers per hour
1920s
Cuba 1924 145 270
Okeechobee 1928 140 260
1930s
Bahamas 1932 140 260
Cuba 175 280
Cuba – Brownsville 1933 160 260
Tampico 160 260
Labor day 1935 140 260
New England 1938 140 260
1940s
1950s
Carol 1953 160 260
Janet 1955 150 280
1960s
Carla 1961 150 280
Hattie 140 260
Beulah 1967 140 260
Camille 1969 150 280
1970s
Edith 1971 140 260
Anita 1977 150 280
David 1979 150 280
1980s
Everyone 1980 165 305
Gilbert 1988 160 295
Hugo 1989 140 260
1990s
Andrew 1992 150 280
Mitch 1998 155 285
2000s
Isabel 2003 145 270
Ivan 2004 145 270
Emily 2005 140 260
Katrina 150 280
Rita 155 285
Wilma 160 295
dean 2007 150 280
Felix 150 280
2010s
Matthew 2016 140 260
Irma 2017 160 295
Maria 150 280
Michael 2018 140 260
Dorian 2019 160 295
Lorenzo 140 260

Sorting according to the date in the season

Hurricane Emily is the earliest Category 5 hurricane of the season

Category 5 hurricanes have so far been observed every month between July and October. The earliest Category 5 hurricane formation was Hurricane Emily and the latest was Hurricane Hattie . Hurricanes Emily, Allen , Gilbert, and Wilma were the most intense hurricanes that month.

Nine hurricanes in the Atlantic Basin - Allen , Andrew , Camille Dean , Isabel , Ivan , Dean , Felix , Irma and Maria - reached the highest category more than once, i.e. H. after reaching Category 5, they weakened to Category 4 and, after intensifying again, again reached Category 5. Of these seven, Hurricanes Allen, Isabel and Ivan made it into the highest stage of the Saffir-Simpson hurricane three times each. Windskala, Andrew, Camille, Dean, Felix and Maria managed to do this twice. Hurricane Allen holds the record for the longest time in Category 5 overall, while Hurricane Irma holds the record for the longest consecutive time in Category 5.

Surname Date of
Reach ( UTC )
Date of
loss (UTC)
Duration in
category 5
(total)
year
Emily 17th July 17th July 06 hours 2005
Everyone 05th of August 06th of August 72 hours 1980
0August 7th 08th August
0August 9 0August 9
Cleo August 16 August 16 06 hours 1958
Camille 17th August

18th of August

17th August

18th of August

30 hours 1967
dean 18th of August 18th of August 24 hours 2007
August 21 August 21
Andrew August 23 August 23 16 hours 1992
August 24th August 24th
Katrina August 28th 29th August 18 hours 2005
David August 30th August 31 42 hours 1979
Anita 0September 2nd 0September 2nd 12 hours 1977
Labor day 0September 3 0September 3 06 hours 1935
Felix 0September 3 0September 3 24 hours 2007
0September 4th 0September 4th
donna 0September 4th 0September 4th 12 hours 1960
Dog 05th September 07th of September 60 hours 1950
Bahamas 05th September 0September 6th 24 hours 1932
Irma 05th September 0September 8th 75 hours 2017
0the 9th of September 0the 9th of September
Easy 07th of September 0September 8th 18 hours 1951
Ivan 0the 9th of September 0the 9th of September 60 hours 2004
September 11 September 11
13.september September 14th
Edith 0the 9th of September 0the 9th of September 06 hours 1971
Carla September 11 September 11 18 hours 1961
Isabel September 11 12th September 42 hours 2003
13.september 13.september
September 14th September 14th
Okeechobee 13.september September 14th 12 hours 1928
Gilbert 13.september September 14th 24 hours 1988
Ethel September 15th September 15th 06 hours 1960
Hugo September 15th September 15th 06 hours 1989
Fort Lauderdale 16th September 17th of September 30 hours 1947
Maria September 18

September 19th

September 18

September 20th

30 hours 2017
New England September 19th September 20th 18 hours 1938
Beulah September 20th September 20th 18 hours 1967
Rita 21st September September 22 24 hours 2005
Lorenzo September 23rd active active 2019
Janet September 27th September 28th 18 hours 1967
Matthew 30. September 0October 1 06 hours 2016
Michael October 07 October 11th 1 hour 2018
Wilma October 19th October 19th 18 hours 2005
Cuba October 19th October 19th 12 hours 1924
Mitch October 26th 28th of October 42 hours 1998
Hattie 30th of October October 31 18 hours 1961

Set up according to the lowest air pressure

Surname hPa ( mbar)
Wilma 882
Gilbert 888
Labor day ≤892
Rita 895
Everyone 899
Katrina 902
Camille ≤905
Mitch 905
dean 905
Maria 908
Dorian 910
Cuba 910
Ivan 910
Janet ≤914
Irma 914
Isabel 915
Hugo 918
Michael 919
Hattie ≤920
Andrew 922
Beulah 923
David 924
Anita 926
Okeechobee ≤929
Emily 929
Felix 929
Carla 931
Bahamas ≤931
donna ≤932
Matthew 934
New England ≤938
Fort Lauderdale ≤940
Edith ≤943
Cleo ≤948
Easy ≤957
Dog ≤979
Ethel ≤981
The eye of Hurricane Katrina as shot by a hurricane hunter

The minimum air pressure of the chronologically more recent storm events was measured by a probe set down from reconnaissance aircraft or determined on the basis of satellite images using the Dvorak technique . The measurements are often incomplete for previous storms. They come exclusively from measurements by moving ships , weather stations on land or from airplanes. These methods cannot deliver constant measurement results. Such measurements often come from the edge of a hurricane. In some cases, the stated lowest known air pressure of a system is unrealistically high for a Category 5 hurricane.

Air pressure measurements do not necessarily match the wind measurements either. The wind speed of a storm is dependent on the size of the cyclone as well as on how fast the air pressure drops when the center is approached. As a result, a hurricane in a higher air pressure environment will generate higher wind speeds than a hurricane moving in a lower air pressure environment, even if the central air pressure is the same.

The most intense hurricane that did not reach category 5 was Hurricane Opal with a minimum air pressure of 916 hPa (mbar). It therefore had a lower air pressure than some Category 5 hurricanes, such as Hurricane Andrew .

climatology

Of the 32 hurricanes in the Atlantic basin that reached Category 5, one occurred in July, seven in August, twenty in September and four in October. No hurricanes of this magnitude have been observed in the months of June and November or the months outside the official hurricane season.

The Category 5 hurricanes in July and August reached their high intensities in both the Gulf of Mexico and the Caribbean Sea . These sea areas are particularly suitable for cyclone development in these months.

Most of the Category 5 hurricanes were recorded in September. This accumulation coincides with the climatological climax of the hurricane season in the Atlantic at the beginning of September. These Category 5 hurricanes reach this intensity in both the Gulf of Mexico and the Caribbean and the open Atlantic Ocean. Many of these hurricanes correspond to the Cape Verde type , which build their strength through the expanse of the open sea, or they are so-called "bahama buster" that intensify over the warm waters of the Gulf Stream .

All four Category 5 hurricanes in October reached this intensity in the western Caribbean, where the focus of activity is towards the end of the Atlantic hurricane season. This is related to the climatology of the region, because at this point in time there is sometimes an anti-cyclone at high altitude which, in combination with the warm water temperatures, favors the rapid intensification of a system.

Line up with the intensity on landfall

Hurricane Camille landed as a Category 5 hurricane

With the exception of Hurricanes Dog, Easy, and Cleo, all Atlantic Category 5 hurricanes made their way across the mainland somewhere. Most of them in the Caribbean and the Gulf of Mexico, where, unlike in the eastern Pacific Ocean, the usual weather conditions do not drive the storms away from the mainland. Thirteen of these storms crossed the coastline when they were rated in the highest category.

Many of these systems weakened shortly before the transition to land. This can be caused by the dry air near the land, shallower or cooler water as well as interactions through the land.

Only in the 2007 and 2017 hurricane seasons did more than one Category 5 hurricane cross any coastline in the Atlantic.

The list lists the hurricanes in chronological order and indicates the states or, in the United States, the states in which the storm center crossed the coastline. Because Hurricanes Dog, Easy and Cleo did not come directly over land, they are not included in this list.

Surname Landfall intensity
Category 5 Category 4 Category 3 Category 2 Category 1 Tropical storm season
Cuba Cuba Florida Bahamas 1924
Okeechobee Puerto Rico Bahamas and Florida 1928
Bahamas Bahamas 1932
Labor day Florida Keys Northwest Florida Bahamas 1935
New England New York and Connecticut 1938
Fort Lauderdale Bahamas Florida Louisiana 1947
Janet Yucatan Peninsula Mainland Mexico 1955
donna Bahamas and Florida North Carolina , New York and Connecticut 1960
Ethel Mississippi 1960
Carla Texas 1961
Hattie Belize Mexico 1961
Beulah Texas Yucatan Peninsula 1967
Camille Mississippi Cuba 1969
Edith Nicaragua Louisiana British Honduras and Mexico 1971
Anita Mexico 1977
David Hispaniola Dominica Florida Cuba , Bahamas and Georgia 1979
Everyone Texas 1980
Gilbert Mexico Jamaica Mexico 1988
Hugo Guadeloupe , Saint Croix and South Carolina Puerto Rico 1989
Andrew Eleuthera and Florida Berry Islands Louisiana 1992
Mitch Honduras Mexico and Florida 1998
Isabel North Carolina 2003
Ivan Florida Grenada and Alabama 2004
Emily Mexico  (twice) Mexico Grenada 2005
Katrina Louisiana and Mississippi Florida 2005
Rita Louisiana 2005
Wilma Mexico  (twice) Florida 2005
dean Yucatan Peninsula Veracruz 2007
Felix Nicaragua Grenada 2007
Matthew Haiti , Cuba and Bahamas South carolina 2016
Irma Barbuda ,
Saint Martin ,
Saint Barthelemy ,
Ginger Island ,
Tortola ,
Little Inagua ,
Camagüey Archipelago ,
Cuba
Cudjoe Key ( Florida Keys ) Florida 2017
Maria Dominica Puerto Rico 2017
Michael Florida 2018
Dorian Abaco Islands & Grand Bahama Nova Scotia St. Thomas & Outer Banks 2019


Individual evidence

  1. a b c d e National Hurricane Center: Atlantic hurricane best track (Hurdat) ( English ) Hurricane Research Division. Atlantic Oceanographic and Meteorological Laboratory. National Oceanic and Atmospheric Administrations Office of Oceanic & Atmospheric Research. April 2018. Retrieved May 9, 2018.
  2. Chris Landsea: Subject: D4) What does "maximum sustained wind" mean? How does it relate to gusts in tropical cyclones? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved April 22, 2009.
  3. Chris Landsea: Subject: D6) Why are the strongest winds in a hurricane typically on the right side of the storm? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved April 22, 2006.
  4. Tropical cyclones affecting North Carolina since 1586 (PDF; 1.2 MB)
  5. ^ Hurricane Research Division: Re-analysis Project . Atlantic Oceanographic and Meteorological Project. Retrieved April 21, 2009.
  6. JP Donnelly: Evidence of Past Intense Tropical Cyclones from Backbarrier Salt Pond Sediments: A Case Study from Isla de Culebrita, Puerto Rico, USA . In: Journal of Coastal Research . SI42, 2005, pp. 201-210.
  7. ^ TA McCloskey, Keller, G .: 5000 year sedimentary record of hurricane strikes on the central coast of Belize . In: Quaternary International . 195, No. 1-2, 2009, pp. 53-68. doi : 10.1016 / j.quaint.2008.03.003 .
  8. Chris Landsea: Subject: E10) What are the average, most, and least tropical cyclones occurring in each basin? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved April 24, 2006.
  9. Chris Landsea : Subject: E1) Which is the most intense tropical cyclone on record? ( English ) In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved April 24, 2006.
  10. Hurricane Irma causes devastation, Jose strengthens . In: World Meteorological Organization . September 5, 2017 ( online [accessed September 8, 2017]). Hurricane Irma causes devastation, Jose strengthens ( Memento of the original from September 9, 2017 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.  @1@ 2Template: Webachiv / IABot / public.wmo.int
  11. ^ Edward Rappaport : Addendum Hurricane Andrew ( English ) February 7, 2005. Retrieved April 24, 2009.
  12. Chris Landsea : Subject: D9) What causes each hurricane to have a different maximum wind speed for a given minimum sea-level pressure? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved March 16, 2006.
  13. ^ Max Mayfield : Preliminary Report Hurricane Opal . National Hurricane Center . November 29, 1995. Retrieved April 26, 2009.
  14. a b c Tropical Cyclone Climatology . National Hurricane Center . Retrieved March 16, 2006.
  15. ^ Neal Dorst: Subject: G1) When is hurricane season? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved March 16, 2006.
  16. Chris Landsea : Subject: A2) What is a "Cape Verde" hurricanes? . In: Tropical Cyclone FAQ . National Hurricane Center . Retrieved March 16, 2006.
  17. Gary Padgett: SUMMARY: Part 1 - October TC Summary . January 29, 2004. Archived from the original on September 28, 2007. Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. Retrieved March 16, 2006. @1@ 2Template: Webachiv / IABot / www.weathermatrix.net
  18. Chris Landsea : Subject: G8) Why do hurricanes hit the East coast of the US, but never the West coast? . In: Tropical Cyclone FAQ . Retrieved April 24, 2009.
  19. Richard Knabb, Jamie Rhome and Daniel Brown: Tropical Cyclone Report Hurricane Katrina (PDF; 2.2 MB) National Hurricane Center . S. 4. December 20, 2005. Retrieved April 24, 2009.

Web links