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During 2012, tropical cyclones formed within seven different
tropical cyclone basins Traditionally, areas of tropical cyclone formation are divided into seven basins. These include the north Atlantic Ocean, the eastern and western parts of the northern Pacific Ocean, the southwestern Pacific, the southwestern and southeastern Ind ...
, located within various parts of the Atlantic, Pacific and Indian Oceans. During the year, a total of 128 tropical cyclones had formed this year to date. 85 tropical cyclones had been named by either a
Regional Specialized Meteorological Center A Regional Specialized Meteorological Centre (RSMC) is responsible for the distribution of information, advisories, and warnings regarding the specific program they have a part of, agreed by consensus at the World Meteorological Organization as p ...
(RSMC) or a
Tropical Cyclone Warning Center A Regional Specialized Meteorological Centre (RSMC) is responsible for the distribution of information, advisories, and warnings regarding the specific program they have a part of, agreed by consensus at the World Meteorological Organization as p ...
(TCWC). The most active basin in the year was the Western Pacific, which documented 25 named systems, while the
North Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the "Old World" of Africa, Europe and ...
saw its fourth-most-active season on record, tied with
1887 Events January–March * January 11 – Louis Pasteur's anti-rabies treatment is defended in the Académie Nationale de Médecine, by Dr. Joseph Grancher. * January 20 ** The United States Senate allows the Navy to lease Pearl Har ...
,
1995 File:1995 Events Collage V2.png, From left, clockwise: O.J. Simpson is O. J. Simpson murder case, acquitted of the murders of Nicole Brown Simpson and Ronald Goldman from the 1994, year prior in "The Trial of the Century" in the United States; The ...
,
2010 File:2010 Events Collage New.png, From top left, clockwise: The 2010 Chile earthquake was one of the strongest recorded in history; The Eruption of Eyjafjallajökull in Iceland disrupts air travel in Europe; A scene from the opening ceremony of ...
, and
2011 File:2011 Events Collage.png, From top left, clockwise: a protester partaking in Occupy Wall Street heralds the beginning of the Occupy movement; protests against Libyan dictator Muammar Gaddafi, who was killed that October; a young man celebrate ...
. Conversely, the Eastern Pacific hurricane season experienced an average number of cyclones reaching
tropical storm A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Depend ...
intensity, numbering 17 respectively. The least-active basin of the year was the
North Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia (continent), Australia to the east. To the so ...
, which had a late start with its first system forming in October. Activity across the southern hemisphere's three basins— South-West Indian,
Australian Australian(s) may refer to: Australia * Australia, a country * Australians, citizens of the Commonwealth of Australia ** European Australians ** Anglo-Celtic Australians, Australians descended principally from British colonists ** Aboriginal A ...
, and South Pacific—was spread evenly, with each region recording seven named storms apiece. So far, twenty-four Category 3 tropical cyclones formed, including three Category 5 tropical cyclones in the year. The strongest
tropical cyclone A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Depend ...
was
Typhoon Sanba Typhoon Sanba, known in the Philippines as Typhoon Karen, was the strongest tropical cyclone worldwide in 2012. The sixteenth named storm and tenth typhoon of the annual typhoon season, Sanba formed as a tropical depression east of the Philipp ...
, which strengthened to a minimum
barometric pressure Atmospheric pressure, also known as barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as , which is equivalent to 1013.25 millibars, 7 ...
of 900 
mbar The bar is a metric unit of pressure, but not part of the International System of Units (SI). It is defined as exactly equal to 100,000  Pa (100 kPa), or slightly less than the current average atmospheric pressure on Earth at sea leve ...
(
hPa HPA may refer to: Organizations * Harry Potter Alliance, a charity * Halifax Port Authority, Canada * Hamburg Port Authority, Germany * Hawaii Preparatory Academy, a school in Hawaii, US * Health Protection Agency, UK * Heerespersonalamt, the Ger ...
; 26.58 
inHg Inch of mercury (inHg and ″Hg) is a non- SI unit of measurement for pressure. It is used for barometric pressure in weather reports, refrigeration and aviation in the United States. It is the pressure exerted by a column of mercury in heigh ...
) before striking
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
. The costliest tropical cyclone of the year was
Hurricane Sandy Hurricane Sandy (unofficially referred to as ''Superstorm Sandy'') was an extremely destructive and strong Atlantic hurricane, as well as the largest Atlantic hurricane on record as measured by diameter, with tropical-storm-force winds spann ...
, which caused $68.7 billion (2012 USD) in damages after striking the Caribbean and United States. The deadliest tropical cyclone of the year was
Typhoon Bopha Typhoon Bopha, known in the Philippines as Typhoon Pablo, was the strongest tropical cyclone on record to ever affect the southern Philippine island of Mindanao, making landfall as a Category 5 super typhoon with winds of 175 mph (2 ...
which caused widespread destruction on Mindanao, leaving thousands of people homeless and killing 1,901 people.


Global atmospheric and hydrological conditions

The Atlantic Ocean began an organization favorable to the
sea surface temperatures Sea surface temperature (SST), or ocean surface temperature, is the ocean temperature close to the surface. The exact meaning of ''surface'' varies according to the measurement method used, but it is between and below the sea surface. Air masse ...
, while the Eastern and Central Pacific Ocean began on unfavorable conditions due to dissipation of the 2010–12 La Niña event in April 2012. During the month of May to November along the Pacific hurricane season they a favorable organization began due to the
sea surface temperatures Sea surface temperature (SST), or ocean surface temperature, is the ocean temperature close to the surface. The exact meaning of ''surface'' varies according to the measurement method used, but it is between and below the sea surface. Air masse ...
and the formation of
El Niño–Southern Oscillation El Niño–Southern Oscillation (ENSO) is an irregular periodic variation in winds and sea surface temperatures over the tropical eastern Pacific Ocean, affecting the climate of much of the tropics and subtropics. The warming phase of the sea te ...
.


Summary

ImageSize = width:1600 height:341 PlotArea = top:10 bottom:80 right:20 left:20 Legend = columns:3 left:20 top:58 columnwidth:270 AlignBars = early DateFormat = dd/mm/yyyy Period = from:21/12/2011 till:10/01/2013 TimeAxis = orientation:horizontal ScaleMinor = grid:black unit:month increment:1 start:01/01/2012 Colors = id:canvas value:gray(0.88) id:NATL value:blue legend: North_Atlantic_Ocean id:EPAC/CPAC value:green legend: East_and_Central_Pacific_Ocean id:WPAC value:red legend: West_Pacific_Ocean id:NIO value:orange legend: North_Indian_Ocean id:SWIO value:purple legend: Southwest_Indian_Ocean id:SPAC value:yellow legend: South_Pacific_Ocean id:AUSR value:pink legend: Australian_Region id:SATL value:black legend: South_Atlantic_Ocean id:MED value:gray(0.99) legend: Mediterranean_Sea Backgroundcolors = canvas:canvas BarData = barset:Hurricane bar:Month PlotData= barset:Hurricane width:10 align:left fontsize:S shift:(4,-4) anchor:till from:21/12/2011 till:02/01/2012 color:AUSR text:"
Grant Grant or Grants may refer to: Places *Grant County (disambiguation) Australia * Grant, Queensland, a locality in the Barcaldine Region, Queensland, Australia United Kingdom *Castle Grant United States * Grant, Alabama *Grant, Inyo County, C ...
" from:26/12/2011 till:28/12/2011 color:AUSR text:"05U" from:28/12/2011 till:04/01/2012 color:SWIO text:"Benilde" from:28/12/2011 till:01/01/2012 color:SPAC text:"02F" from:01/01/2012 till:01/01/2012 color:WPAC text:"TD" from:05/01/2012 till:10/01/2012 color:SWIO text:"Chanda" from:05/01/2012 till:05/01/2012 color:AUSR text:"06U" from:07/01/2012 till:08/01/2012 color:SPAC text:"03F" from:08/01/2012 till:09/01/2012 color:SPAC text:"04" from:08/01/2012 till:10/01/2012 color:SPAC text:"05F" from:09/01/2012 till:13/01/2012 color:AUSR text:"
Heidi ''Heidi'' (; ) is a work of children's fiction published in 1881 by Swiss author Johanna Spyri, originally published in two parts as ''Heidi: Her Years of Wandering and Learning'' (german: Heidis Lehr- und Wanderjahre) and ''Heidi: How She Used ...
" from:10/01/2012 till:18/01/2012 color:SWIO text:"Dando" from:13/01/2012 till:14/01/2012 color:WPAC text:"TD" from:13/01/2012 till:13/01/2012 color:AUSR text:"08U" from:17/01/2012 till:22/01/2012 color:SWIO text:"Ethel" from:17/01/2012 till:28/01/2012 color:SWIO text:" Funso" from:20/01/2012 till:24/01/2012 color:SPAC text:"06F" from:21/01/2012 till:21/01/2012 color:AUSR text:"09U" from:21/01/2012 till:27/01/2012 color:AUSR text:"10U" from:22/01/2012 till:03/02/2012 color:AUSR text:"Iggy" barset:break from:26/01/2012 till:04/02/2012 color:SPAC text:"07F" from:26/01/2012 till:27/01/2012 color:SPAC text:"08F" from:30/01/2012 till:31/01/2012 color:SPAC text:"09F" from:01/02/2012 till:06/02/2012 color:AUSR barset:break barset:skip barset:skip barset:skip from:06/02/2012 till:19/02/2012 color:SPAC text:"
Jasmine Jasmine ( taxonomic name: ''Jasminum''; , ) is a genus of shrubs and vines in the olive family (Oleaceae). It contains around 200 species native to tropical and warm temperate regions of Eurasia, Africa, and Oceania. Jasmines are widely cultiva ...
" from:02/02/2012 till:06/02/2012 color:SPAC text:"10F" from:05/02/2012 till:08/02/2012 color:SPAC text:"Cyril" from:07/02/2012 till:22/02/2012 color:SWIO text:"
Giovanna Giovanna is an Italian feminine first name. It is the feminine counterpart of the masculine Giovanni, which in turn is the Italian form of John; it is thus the Italian equivalent of Jane, Joanna, Jeanne, etc. In Brazil, the feminine name Giovann ...
" from:09/02/2012 till:14/02/2012 color:AUSR barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:14/02/2012 till:22/02/2012 color:SWIO text:"Hilwa" from:13/02/2012 till:17/02/2012 color:SPAC text:"13F" from:17/02/2012 till:21/02/2012 color:WPAC text:"01W" from:25/02/2012 till:12/03/2012 color:SWIO text:"
Irina Irina (Cyrillic: Ирина) is a feminine given name of Ancient Greek origin, commonly borne by followers of the Eastern Orthodox Church. It is derived from Eirene (Ancient Greek: Εἰρήνη), an ancient Greek goddess, personification of pe ...
" from:29/02/2012 till:03/03/2012 color:SWIO text:"12" from:05/03/2012 till:07/03/2012 color:AUSR text:"14U" from:05/03/2012 till:08/03/2012 color:AUSR barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:08/03/2012 till:11/03/2012 color:SWIO text:"Koji–Joni" from:09/03/2012 till:18/03/2012 color:AUSR text:"
Lua Lua or LUA may refer to: Science and technology * Lua (programming language) * Latvia University of Agriculture * Last universal ancestor, in evolution Ethnicity and language * Lua people, of Laos * Lawa people, of Thailand sometimes referred t ...
" from:12/03/2012 till:22/03/2012 color:AUSR text:"17U" from:16/03/2012 till:17/03/2012 color:SPAC text:"14F" from:19/03/2012 till:20/03/2012 color:SPAC text:"15F" from:22/03/2012 till:27/03/2012 color:SPAC text:"16F" from:24/03/2012 till:24/03/2012 color:WPAC text:"TD" barset:break from:25/03/2012 till:30/03/2012 color:SPAC text:"17F" from:26/03/2012 till:02/04/2012 color:WPAC text:"Pakhar" from:29/03/2012 till:31/03/2012 color:AUSR barset:break barset:skip barset:skip from:31/03/2012 till:03/04/2012 color:SPAC text:"Daphne" from:30/03/2012 till:31/03/2012 color:SPAC text:"18F" from:08/04/2012 till:11/04/2012 color:WPAC text:"TD" from:09/04/2012 till:11/04/2012 color:SPAC text:"20F" from:16/04/2012 till:23/04/2012 color:AUSR text:"19U" from:28/04/2012 till:30/04/2012 color:WPAC text:"TD" from:07/05/2012 till:14/05/2012 color:AUSR text:"19S" from:14/05/2012 till:19/05/2012 color:EPAC/CPAC text:"Aletta" from:19/05/2012 till:22/05/2012 color:NATL text:"Alberto" from:20/05/2012 till:26/05/2012 color:EPAC/CPAC text:"
Bud In botany, a bud is an undeveloped or embryonic shoot and normally occurs in the axil of a leaf or at the tip of a stem. Once formed, a bud may remain for some time in a dormant condition, or it may form a shoot immediately. Buds may be spec ...
" from:20/05/2012 till:27/05/2012 color:WPAC text:"Sanvu" from:26/05/2012 till:30/05/2012 color:NATL text:"
Beryl Beryl ( ) is a mineral composed of beryllium aluminium silicate with the chemical formula Be3Al2Si6O18. Well-known varieties of beryl include emerald and aquamarine. Naturally occurring, hexagonal crystals of beryl can be up to several mete ...
" from:31/05/2012 till:06/06/2012 color:WPAC text:"Mawar" from:03/06/2012 till:08/06/2012 color:SWIO text:"Kuena" from:10/06/2012 till:20/06/2012 color:WPAC text:" Guchol" from:14/06/2012 till:16/06/2012 color:EPAC/CPAC text:" Carlotta" from:16/06/2012 till:21/06/2012 color:WPAC text:"Talim" from:18/06/2012 till:22/06/2012 color:NATL text:"Chris" barset:break from:23/06/2012 till:27/06/2012 color:NATL text:" Debby" from:25/06/2012 till:30/06/2012 color:WPAC text:"Doksuri" from:28/06/2012 till:30/06/2012 color:AUSR text:"20U" from:04/07/2012 till:12/07/2012 color:EPAC/CPAC text:"Daniel" from:07/07/2012 till:15/07/2012 color:EPAC/CPAC text:"Emilia" from:12/07/2012 till:18/07/2012 color:EPAC/CPAC text:"Fabio" from:14/07/2012 till:19/07/2012 color:WPAC text:" Khanun" from:18/07/2012 till:25/07/2012 color:WPAC text:" Vicente" from:26/07/2012 till:04/08/2012 color:WPAC text:"
Saola The saola (''Pseudoryx nghetinhensis''), also called spindlehorn, Asian unicorn, or infrequently, Vu Quang bovid, is one of the world's rarest large mammals, a forest-dwelling bovine native to the Annamite Range in Vietnam and Laos. It was descr ...
" from:27/07/2012 till:04/08/2012 color:WPAC text:" Damrey" from:01/08/2012 till:10/08/2012 color:NATL text:"
Ernesto Ernesto, form of the name Ernest in several Romance languages, may refer to: * ''Ernesto'' (novel) (1953), an unfinished autobiographical novel by Umberto Saba, published posthumously in 1975 ** ''Ernesto'' (film), a 1979 Italian drama loosely ba ...
" from:01/08/2012 till:11/08/2012 color:WPAC text:" Haikui" from:03/08/2012 till:06/08/2012 color:NATL text:"Florence" from:03/08/2012 till:10/08/2012 color:WPAC text:"Kirogi" from:07/08/2012 till:11/08/2012 color:EPAC/CPAC text:"Gilma" from:09/08/2012 till:11/08/2012 color:NATL barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:17/08/2012 till:18/08/2012 color:NATL text:"Helene" from:09/08/2012 till:11/08/2012 color:WPAC text:"TD" from:11/08/2012 till:16/08/2012 color:EPAC/CPAC text:"Hector" from:12/08/2012 till:18/08/2012 color:WPAC text:" Kai-tak" from:15/08/2012 till:20/08/2012 color:NATL text:"Gordon" barset:break from:17/08/2012 till:30/08/2012 color:WPAC text:" Tembin" from:19/08/2012 till:29/08/2012 color:WPAC text:" Bolaven" from:21/08/2012 till:01/09/2012 color:NATL text:"
Isaac Isaac; grc, Ἰσαάκ, Isaák; ar, إسحٰق/إسحاق, Isḥāq; am, ይስሐቅ is one of the three patriarchs of the Israelites and an important figure in the Abrahamic religions, including Judaism, Christianity, and Islam. He was the ...
" from:22/08/2012 till:24/08/2012 color:NATL text:"Joyce" from:23/08/2012 till:25/08/2012 color:WPAC text:"TD" from:27/08/2012 till:02/09/2012 color:EPAC/CPAC text:"Ileana" from:28/08/2012 till:02/09/2012 color:NATL text:"Kirk" from:30/08/2012 till:11/09/2012 color:NATL text:" Leslie" from:02/09/2012 till:04/09/2012 color:EPAC/CPAC text:"John" from:03/09/2012 till:11/09/2012 color:NATL text:"Michael" from:10/09/2012 till:21/09/2012 color:NATL barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:23/09/2012 till:03/10/2012 color:NATL text:" Nadine" from:10/09/2012 till:18/09/2012 color:WPAC text:"
Sanba is a percussion musical instrument from the Okinawa Islands. The name itself means "three slabs" or "three boards/planks," and it consists of three shards of ebony or other woods that are bound together by twine.Jelawat Jelawat is a suburb in Bachok district, Kelantan, Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea ...
" from:22/09/2012 till:27/09/2012 color:EPAC/CPAC text:"Miriam" from:23/09/2012 till:30/09/2012 color:WPAC text:"Ewiniar" from:28/09/2012 till:29/09/2012 color:EPAC/CPAC text:"
Norman Norman or Normans may refer to: Ethnic and cultural identity * The Normans, a people partly descended from Norse Vikings who settled in the territory of Normandy in France in the 10th and 11th centuries ** People or things connected with the Norm ...
" from:29/09/2012 till:04/10/2012 color:WPAC text:"Maliksi" barset:break from:29/09/2012 till:07/10/2012 color:WPAC text:"Gaemi" from:03/10/2012 till:05/10/2012 color:NATL text:"Oscar" from:05/10/2012 till:19/10/2012 color:WPAC text:"Prapiroon" from:06/10/2012 till:08/10/2012 color:EPAC/CPAC text:"Olivia" from:10/10/2012 till:11/10/2012 color:NIO text:BOB 01 from:11/10/2012 till:13/10/2012 color:NATL text:"Patty" from:12/10/2012 till:17/10/2012 color:NATL text:"
Rafael Rafael may refer to: * Rafael (given name) or Raphael, a name of Hebrew origin * Rafael, California * Rafael Advanced Defense Systems, Israeli manufacturer of weapons and military technology * Hurricane Rafael, a 2012 hurricane Fiction * ''R ...
" from:12/10/2012 till:19/10/2012 color:SWIO text:"Anais" from:13/10/2012 till:17/10/2012 color:EPAC/CPAC text:"
Paul Paul may refer to: *Paul (given name), a given name (includes a list of people with that name) *Paul (surname), a list of people People Christianity *Paul the Apostle (AD c.5–c.64/65), also known as Saul of Tarsus or Saint Paul, early Chris ...
" from:13/10/2012 till:20/10/2012 color:WPAC text:"Maria" from:21/10/2012 till:30/10/2012 color:WPAC text:" Son-Tinh" from:22/10/2012 till:29/10/2012 color:NATL text:" Sandy" from:22/10/2012 till:25/10/2012 color:NATL text:"Tony" from:22/10/2012 till:26/10/2012 color:NIO text:Murjan from:28/10/2012 till:01/11/2012 color:NIO text: Nilam from:30/10/2012 till:03/11/2012 color:EPAC/CPAC text:"Rosa" from:06/11/2012 till:07/11/2012 color:SPAC text:"01F" from:12/11/2012 till:15/11/2012 color:WPAC text:"25W" from:15/11/2012 till:16/11/2012 color:SWIO text:"02" from:17/11/2012 till:19/11/2012 color:NIO text:BOB 03 barset:break from:18/11/2012 till:24/11/2012 color:SPAC text:"02F" from:23/11/2012 till:26/11/2012 color:SWIO text:"Boldwin" from:25/11/2012 till:09/12/2012 color:WPAC text:" Bopha" from:06/12/2012 till:13/12/2012 color:SWIO text:"Claudia" from:09/12/2012 till:17/12/2012 color:SPAC text:"03F" from:09/12/2012 till:19/12/2012 color:SPAC text:"
Evan Evan is both an English and Welsh male given name derived from "Iefan", a Welsh form for the name John. In other languages it could be compared to " Ivan", " Ian", and " Juan"; the name John itself is derived from the ancient Hebrew name Yəhô ...
" from:18/12/2012 till:21/12/2012 color:AUSR text:"02U" from:22/12/2012 till:24/12/2012 color:NIO text:ARB 02 from:24/12/2012 till:29/12/2012 color:WPAC text:"Wukong" from:26/12/2012 till:29/12/2012 color:SPAC barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:29/12/2012 till:29/12/2012 color:AUSR barset:break barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip barset:skip from:29/12/2012 till:04/01/2013 color:SPAC text:"
Freda Freda may refer to: * Frida (given name), also spelled ''Freda'' * Freda (surname) * Freda (character) from The Lord of the Rings film trilogy * Ford Freda, a motor vehicle introduced in the Japanese market in 1995 * Freda Sandstone, a member of t ...
" from:28/12/2012 till:01/01/2013 color:AUSR text:"Mitchell" from:29/12/2012 till:05/01/2013 color:SWIO text:"Dumile" from:30/12/2012 till:31/12/2012 color:SPAC text:"06F" bar:Month width:5 align:center fontsize:S shift:(0,-20) anchor:middle color:canvas from:21/12/2011 till:31/12/2011 text:Dec. '11 from:01/01/2012 till:31/01/2012 text:January from:01/02/2012 till:29/02/2012 text:February from:01/03/2012 till:31/03/2012 text:March from:01/04/2012 till:30/04/2012 text:April from:01/05/2012 till:31/05/2012 text:May from:01/06/2012 till:30/06/2012 text:June from:01/07/2012 till:31/07/2012 text:July from:01/08/2012 till:31/08/2012 text:August from:01/09/2012 till:30/09/2012 text:September from:01/10/2012 till:31/10/2012 text:October from:01/11/2012 till:30/11/2012 text:November from:01/12/2012 till:31/12/2012 text:December from:01/01/2013 till:05/01/2013 text:Jan. '13 TextData = pos:(690,30) text:"This table is based on the" pos:(810,30) text:"
tropical cyclone basins Traditionally, areas of tropical cyclone formation are divided into seven basins. These include the north Atlantic Ocean, the eastern and western parts of the northern Pacific Ocean, the southwestern Pacific, the southwestern and southeastern Ind ...
"
Nineteen tropical cyclones formed in the Atlantic hurricane season, the third-most active in history with previous
1887 Events January–March * January 11 – Louis Pasteur's anti-rabies treatment is defended in the Académie Nationale de Médecine, by Dr. Joseph Grancher. * January 20 ** The United States Senate allows the Navy to lease Pearl Har ...
,
1995 File:1995 Events Collage V2.png, From left, clockwise: O.J. Simpson is O. J. Simpson murder case, acquitted of the murders of Nicole Brown Simpson and Ronald Goldman from the 1994, year prior in "The Trial of the Century" in the United States; The ...
,
2010 File:2010 Events Collage New.png, From top left, clockwise: The 2010 Chile earthquake was one of the strongest recorded in history; The Eruption of Eyjafjallajökull in Iceland disrupts air travel in Europe; A scene from the opening ceremony of ...
and
2011 File:2011 Events Collage.png, From top left, clockwise: a protester partaking in Occupy Wall Street heralds the beginning of the Occupy movement; protests against Libyan dictator Muammar Gaddafi, who was killed that October; a young man celebrate ...
seasons. On East Pacific and Central Pacific, a total of 17 named storms formed during the season.


Systems

A total of 132 systems formed globally in the year with 52 of them causing significant damage, deaths, and/or setting records for their basin.


January

January was the most active month of the year with 21 tropical cyclones being named. However, only six were named by specific tropical cyclone naming agencies. Intense Tropical Cyclone Funso became the strongest South-West tropical cyclone on record before striking in
Mozambique Mozambique (), officially the Republic of Mozambique ( pt, Moçambique or , ; ny, Mozambiki; sw, Msumbiji; ts, Muzambhiki), is a country located in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi ...
and
Malawi Malawi (; or aláwi Tumbuka: ''Malaŵi''), officially the Republic of Malawi, is a landlocked country in Southeastern Africa that was formerly known as Nyasaland. It is bordered by Zambia to the west, Tanzania to the north and northeast ...
.


February

A total of nine tropical systems of all intensities were monitored during February 2012, of which five developed further and were named by the various warning centres. Intense Tropical Cyclone Giovanna was a powerful tropical cyclone that affected
Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
. Giovanna is still blamed for 33 deaths along the Madagascar coast, and it is the first intense tropical cyclone to impact Madagascar, since
Cyclone Bingiza Tropical Cyclone Bingiza was the only tropical cyclone naming, named storm to make landfall (meteorology), landfall in the inactive 2010–11 South-West Indian Ocean cyclone season. The second of three storms, Bingiza developed on 9 February to ...
in February 2011.


March

A total of twelve tropical systems of all intensities were monitored during March 2012, of which four developed further and were named by the various warning centres.
Cyclone Lua Severe Tropical Cyclone Lua affected a sparsely populated region of Western Australia during mid-March 2012. Originating in a broad low pressure area that formed northwest of Australia by 8 March, the storm was plagued by inhibiting wind shear ...
affected a sparsely populated region of
Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...
.


April

A total of 4 tropical cyclones formed during this month, making this month the least active of 2012. None of these tropical cyclones were tropical storm strength or higher, thus making Tropical Cyclone Daphne, which was formed in March as the strongest tropical cyclone of this month.


May


June


July

July was inactive with only seven tropical cyclones being named, with all of them being named.


August


September


October


November


December


Global effects


Notes

1 Only systems that formed either on or after January 1, 2012 are counted in the seasonal totals.
2 Only systems that formed either before or on December 31, 2012 are counted in the seasonal totals.
3 The wind speeds for this tropical cyclone/basin are based on the IMD Scale which uses 3-minute sustained winds.
4 The wind speeds for this tropical cyclone/basin are based on the Saffir Simpson Scale which uses 1-minute sustained winds.
5The wind speeds for this tropical cyclone are based on
Météo-France Météo-France is the French national meteorological service. Organisation The organisation was established by decree in June 1993 and is a department of the Ministry of Transportation. It is headquartered in Paris but many domestic operatio ...
which uses gust winds.


See also

*
Tropical cyclones by year The following is a list of tropical cyclones by year. Since the year 957, there have been at least 12,791 recorded tropical or subtropical cyclones in the Atlantic, Pacific, and Indian Oceans, which are known as basins. Collectively, tropical ...
*
List of earthquakes in 2012 This is a list of earthquakes in 2012. Only earthquakes of magnitude 6 or above are included, unless they result in damage or casualties, or are notable for some other reason. All dates are listed according to UTC time. Two huge 8 magnitude ear ...
*
Tornadoes of 2012 This page documents the tornadoes and tornado outbreaks of 2012. Extremely destructive tornadoes form most frequently in the United States, Bangladesh, Brazil and eastern India, but they can occur almost anywhere under the right conditions. Torna ...


References


External links

Regional Specialized Meteorological Centers
US National Hurricane Center
nbsp;– North Atlantic, Eastern Pacific
Central Pacific Hurricane Center
nbsp;– Central Pacific
Japan Meteorological Agency
nbsp;– NW Pacific
India Meteorological Department
nbsp;–
Bay of Bengal The Bay of Bengal is the northeastern part of the Indian Ocean, bounded on the west and northwest by India, on the north by Bangladesh, and on the east by Myanmar and the Andaman and Nicobar Islands of India. Its southern limit is a line between ...
and the
Arabian Sea The Arabian Sea ( ar, اَلْبَحرْ ٱلْعَرَبِيُّ, Al-Bahr al-ˁArabī) is a region of the northern Indian Ocean bounded on the north by Pakistan, Iran and the Gulf of Oman, on the west by the Gulf of Aden, Guardafui Channel ...

Météo-France – La Reunion
nbsp;– South Indian Ocean from 30°E to 90°E
Fiji Meteorological Service
nbsp;– South Pacific west of 160°E, north of 25° S Tropical Cyclone Warning Centers
Meteorology, Climatology, and Geophysical Agency of Indonesia
nbsp;– South Indian Ocean from 90°E to 141°E, generally north of 10°S
Australian Bureau of Meteorology (TCWC's Perth, Darwin & Brisbane)
nbsp;– South Indian Ocean & South Pacific Ocean from 90°E to 160°E, generally south of 10°S
Papua New Guinea National Weather Service
nbsp;– South Pacific Ocean from 141°E to 160°E, generally north of 10°S
Meteorological Service of New Zealand Limited
nbsp;– South Pacific west of 160°E, south of 25°S {{DEFAULTSORT:Tropical cyclones in 2012 * Tropical cyclones by year 2012 Atlantic hurricane season 2012 Pacific hurricane season 2012 Pacific typhoon season 2012 North Indian Ocean cyclone season 2011–12 Australian region cyclone season 2012–13 Australian region cyclone season 2011–12 South Pacific cyclone season 2012–13 South Pacific cyclone season 2011–12 South-West Indian Ocean cyclone season 2012–13 South-West Indian Ocean cyclone season 2012-related lists