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Inertial wave in rotating fluids
Rossby waves, also known as planetary waves, are a type of inertial wave naturally occurring in rotating fluids. They were first identified by Sweden-born
Rossby_wave
Low frequency waves near the equator
Equatorial Rossby waves, often called planetary waves, are very long, low frequency water waves found near the equator and are derived using the equatorial
Equatorial_Rossby_wave
Ocean waves trapped close to the equator
special subclasses of equatorial waves known as the mixed Rossby-gravity wave (also known as the Yanai wave) and the equatorial Kelvin wave. The latter two
Equatorial_wave
Swedish-born American meteorologist
Carl-Gustaf Rossby Research Medal Equatorial Rossby wave Francis Reichelderfer Rossby (crater) Rossby-gravity waves Rossby number Rossby parameter Rossby radius
Carl-Gustaf_Rossby
Type of wave in the ocean or atmosphere
portal Physics portal Rossby wave Rossby-gravity waves Equatorial Rossby wave Kelvin–Helmholtz instability Edge wave Tropical wave Thomson, W. (Lord Kelvin)
Kelvin_wave
Equatorially trapped waves that carry energy eastwards
Rossby-gravity waves are equatorially trapped waves (much like Kelvin waves), meaning that they rapidly decay as their distance increases away from the
Rossby-gravity_waves
Development and strengthening of a tropical cyclone in the atmosphere
the two basins at any given time. Research has shown that trapped equatorial Rossby wave packets can increase the likelihood of tropical cyclogenesis in
Tropical_cyclogenesis
Apparent force in a rotating reference frame
mechanics Applied mechanics Classical mechanics Earth's rotation Equatorial Rossby wave Frenet–Serret formulas Gyroscope Kinetics (physics) Reactive centrifugal
Coriolis_force
Concept in astrophysics
Rossby Wave Instability (RWI) is a concept related to astrophysical accretion discs. In non-self-gravitating discs, for example around newly forming stars
Rossby_wave_instability
Cyclone season in Australia
that had formed to the west of the Kimberley coast, aided by an equatorial Rossby wave passing to the north of Australia. At the time, it had a partially
2024–25 Australian region cyclone season
2024–25_Australian_region_cyclone_season
Australian and South-West Indian cyclone in 2023
active phase of the Madden–Julian oscillation combined with an equatorial Rossby wave while it was south of the Indonesian archipelago. Later, persistent
Cyclone_Freddy
Shallow eastward flowing current found in the Atlantic, Indian, and Pacific Oceans
Pacific NECC undergoes an annual cycle. This is a result of the annual Rossby wave. Early each year increased winds in the eastern Pacific generate a region
Equatorial_Counter_Current
due to the positive phase of the Indian Ocean Dipole (IOD) and an equatorial Rossby wave. Despite that, the MJO briefly caused El Niño-like wind anomalies
Tropical_cyclones_in_2024
South-West Indian Ocean tropical storm in 2020
depression on 23 December due to the presence of a Kelvin wave and an equatorial Rossby wave, as well as warm sea surface temperatures. The depression
Tropical_Storm_Chalane
Tropical cyclone season
weather, citing the conducive conditions induced by the MJO and an equatorial Rossby wave. The monsoon trough north-northeast of Madagascar had intensified
2023–24 South-West Indian Ocean cyclone season
2023–24_South-West_Indian_Ocean_cyclone_season
Rapidly rotating storm system
Vollaro, David (April 1, 2007). "Tropical Cyclogenesis within an Equatorial Rossby Wave Packet". Journal of the Atmospheric Sciences. 64 (4). American Meteorological
Tropical_cyclone
Ocean current
pressure head reducing the flow. Global-scale, ocean waves such as equatorial/coastal Kelvin and Rossby waves drive interannual variation of the ITF with an
Indonesian_Throughflow
Study of physical conditions and processes within the ocean
types of Rossby waves, barotropic and baroclinic. Barotropic Rossby waves have the highest speeds and do not vary vertically. Baroclinic Rossby waves are much
Physical_oceanography
equatorial Rossby wave and a Kelvin wave, which would help cause the formation of a temporary near-equatorial trough. The next day, a near-equatorial
2024–25 South-West Indian Ocean cyclone season
2024–25_South-West_Indian_Ocean_cyclone_season
Cyclone season in Australia
formed during an active phase of the MJO in conjunction with an equatorial Rossby wave, while it was situated to the south of the Indonesian archipelago
2022–23 Australian region cyclone season
2022–23_Australian_region_cyclone_season
active phase of the Madden–Julian oscillation in conjunction with an equatorial Rossby wave, while it was situated to the south of the Indonesian archipelago
Meteorological history of Cyclone Freddy
Meteorological_history_of_Cyclone_Freddy
laboratory experiments. Rossby waves, geostrophic currents, and geostrophic winds are examples of inertial waves. Inertial waves are also likely to exist
Inertial_wave
Cyclone season in the Southwest Indian Ocean
Kelvin wave. Despite being during a dry phase of the MJO, the Kelvin wave's interaction with a nearby, westward-propagating, equatorial Rossby wave gave
2018–19 South-West Indian Ocean cyclone season
2018–19_South-West_Indian_Ocean_cyclone_season
Category 5 Australian region cyclone in 2023
Madden–Julian oscillation in conjunction with a westward-propagating equatorial Rossby wave led to the formation of a tropical low on 6 April. The low—designated
Cyclone_Ilsa
Depression 01, a sudden surge of equatorial Rossby Waves and Kelvin Waves prevailed over the basin. These two waves helped in a formation of another monsoonal
2022 North Indian Ocean cyclone season
2022_North_Indian_Ocean_cyclone_season
Tropical cyclone season
Australia. The presence of the Madden–Julian Oscillation and an equatorial Rossby wave in the Australian region contributed to the formation of another
2020–21 Australian region cyclone season
2020–21_Australian_region_cyclone_season
Hierarchical outline list of articles related to oceanography
small scales of motion Equatorial Rossby wave – Very long, low frequency waves found near the equator Equatorial waves – Ocean waves trapped close to the
Outline_of_oceanography
This is a list of wave topics. Contents: Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Index_of_wave_articles
Cyclone season in the Southwest Indian Ocean
environment for intensification due to the presence of a Kelvin wave and an equatorial Rossby wave, as well as warm sea surface temperatures, low to moderate
2020–21 South-West Indian Ocean cyclone season
2020–21_South-West_Indian_Ocean_cyclone_season
Pacific typhoon in 2018
aloft and poleward outflow also aiding the system. Moreover, an equatorial Rossby wave reinforced humidity in the atmosphere, facilitating the process
Typhoon_Jelawat_(2018)
Fast-flowing atmospheric air current
form eddies. Each large meander, or wave, within the jet stream is known as a Rossby wave (planetary wave). Rossby waves are caused by changes in the Coriolis
Jet_stream
State where a planet's atmosphere rotates faster than the planet itself
initiated by Rossby-Kelvin (RK) instability. This instability comes interactions of equatorial Kelvin waves with high-latitude Rossby waves, causing momentum
Atmospheric_super-rotation
Squall line in Sumatra, Indonesia
stronger westerly winds over the Straits of Malacca. Equatorial Rossby waves and Rossby-gravity waves can similarly favour eastward motion when aligned to
Sumatra_squall
Cyclone season in the Southwest Indian Ocean
strong pulse of the Madden–Julian oscillation (MJO), Kelvin wave and Equatorial Rossby wave (ERW) prevailed in the Indian Ocean. Along with a westerly
2021–22 South-West Indian Ocean cyclone season
2021–22_South-West_Indian_Ocean_cyclone_season
Simplified approach for understanding fluid motions in a rotating system
approach is not ideal for making an argument about fluid motions. Carl Rossby proposed in 1939 that, instead of the full three-dimensional vorticity vector
Potential_vorticity
Category 2 Australian region cyclone
oscillation (MJO) moved eastwards into the Indian Ocean, aligning with an equatorial Rossby wave. On 14 November, the Australian Bureau of Meteorology (BoM) noted
Cyclone_Robyn_(2024)
Sea eddies
1000 km in the ocean, in different directions than usual sea currents like Rossby waves, and much faster than other eddies. The name modon was coined by M. E
Modon_(fluid_dynamics)
North Indian Ocean cyclone in 2022
week of May, a strong pulse of Madden–Julian oscillation (MJO) and Equatorial Rossby wave (ERW) prevailed in this basin. These two conditions led to a formation
Cyclone_Asani
Area with air pressures lower than adjacent areas
in the area on the east side of upper troughs, which form half of a Rossby wave within the Westerlies (a trough with large wavelength that extends through
Low-pressure_area
Tropical cyclone season
atmospheric convection in its wake. This subsequently combined with an equatorial Rossby wave, which contributed to the formation of Tropical Low 01U to the southwest
2010–11 Australian region cyclone season
2010–11_Australian_region_cyclone_season
Tropical cyclone season
only a weak pulse traversed the region but at the same time an Equatorial Rossby wave tracked westwards and triggered Cyclones Tomas and Ului. Tropical
2009–10 South Pacific cyclone season
2009–10_South_Pacific_cyclone_season
Tropical cyclone season
the development of several equatorial Rossby waves – the formations of Cyclones Vicky and Waka were related to these waves. The second pulse arrived in
2001–02 South Pacific cyclone season
2001–02_South_Pacific_cyclone_season
Marginal sea of the northeastern Indian Ocean
period of equatorial Wyrtki jets, which hit the coast of Sumatra and reflect back as Rossby waves and coastal Kelvin waves. These Kelvin waves are guided
Andaman_Sea
Climate mode in the North Pacific
events generate oceanic and off-equatorial Rossby waves and Kelvin waves, which in turn form equatorial Kelvin waves through wind curl anomalies along
Pacific_Meridional_Mode
Maximum depth at which a water wave's passage causes significant water motion
The wave base, in physical oceanography, is the maximum depth at which a water wave's passage causes significant water motion. At water depths deeper
Wave_base
Mountain ranges that are mostly or entirely under the surface of an ocean
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
Undersea_mountain_range
Sedimentary body with topographic relief composed of autochthonous calcareous deposits
ramp above the fair weather wave base, the middle ramp, above the storm wave base, the outer ramp, below the storm wave base. In distally steepened ramps
Carbonate_platform
the shallow water approximation can be used. Using this approximation, Rossby showed in 1939, by integrating the shallow water equations over the depth
Topographic_steering
low. A few days later, a sudden surge of equatorial Rossby waves and Kelvin waves formed with the two waves forming a low pressure area in the Arabian
Tropical_cyclones_in_2022
Global climate phenomenon
generates Rossby waves that propagate poleward and eastward and are subsequently refracted back from the pole to the tropics. The planetary waves form at
El_Niño–Southern_Oscillation
Layer in which active turbulence has homogenized some range of depths
water, westward subduction of salty water and downwelling equatorial Kelvin or Rossby waves are factors that contribute to deep BLT formation. Prior to
Mixed_layer
Frontal feature in the South Atlantic Ocean
west as equatorial Rossby waves. Another part of their energy is transmitted poleward along the west coast of Africa as coastal trapped waves influencing
Angola–Benguela_Front
Tropical cyclone season
thus cyclone development in the basin. Five pulses of the MJO and Equatorial Rossby waves (ER) were responsible for most of the cyclone activity during the
2002–03 South Pacific cyclone season
2002–03_South_Pacific_cyclone_season
Gas layer surrounding Jupiter
Rossby waves. This process works as follows: when the largest turbulent structures reach a certain size, the energy begins to flow into Rossby waves instead
Atmosphere_of_Jupiter
Layer of water separating the well-mixed surface layer from the thermocline
water, westward subduction of salty water and downwelling equatorial Kelvin or Rossby waves are factors that contribute to deep BLT formation. Prior to
Barrier_layer_(oceanography)
Meteorological process of producing weather fronts
society is of smaller scale compared to the Rossby radius; so semigeostrophic theory is used. Generally, Rossby number—ratio of inertial to coriolis force
Frontogenesis
Rotation of Earth around its axis
History of Earth History of geodesy Inner core super-rotation Nychthemeron Rossby wave Spherical Earth World Geodetic System See Fallexperimente zum Nachweis
Earth's_rotation
Recurring pattern of climate variability
generates Rossby waves that propagate poleward and eastward and are subsequently refracted back from the pole to the tropics. The planetary waves form at
Pacific_decadal_oscillation
Submerged carbonate platforms that make up much of the Bahama Archipelago
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
Bahama_Banks
Climate theory
in the monsoon region induces atmospheric circulation features named Rossby waves that expand westward and interact with the mean westerly winds of the
Rodwell–Hoskins_mechanism
Process which distributes thermal energy about Earth's surface
air mass from the cell creates harmonic waves in the atmosphere known as Rossby waves. These ultra-long waves determine the path of the polar jet stream
Atmospheric_circulation
Submerged carbonate platform in the Atlantic Ocean
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
Barbuda_Bank
October 2001). "Equatorial Wave Regime Rossby Solitons". Glazman, Roman E. (January 1995). "A Simple Theory of Capillary-Gravity Wave Turbulence" (PDF)
Roman_Glazman
Theory of sea surface temperature
space, and decreases away from the equator; its limit are set by the equatorial Rossby radius of deformation R E Q {\displaystyle R_{EQ}} , that at the equator
Recharge_oscillator
Relatively flat submarine region that rises well above the level of the ambient seabed
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
Oceanic_plateau
Oceanic division
amphidromes of opposite rotation in the Indian Ocean, probably caused by Rossby wave propagation. Icebergs drift as far north as 55° south latitude, similar
Indian_Ocean
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
Lagrangian_ocean_analysis
Boundary current in the Indian Ocean
isn't yet fully understood, but the analytical approach of applying Rossby wave theory can explain its basic formation mechanism. By observation and
Somali_Current
Tropical atmospheric circulation feature
winter months, the Hadley circulation is dominated by a single, cross-equatorial cell with air rising in the summer hemisphere and sinking in the winter
Hadley_cell
Climate effect
Tropically Excited Arctic Warming Mechanism (TEAM), when Rossby waves propagate more poleward, leading to wave dynamics and an increase in downward infrared radiation
Polar_amplification
Narrow, southward-flowing ocean current along the southeastern coast of the Philippines
and winds in the Pacific's interior which cause westward propagating Rossby waves. Under the influence of climate change, models predict that western boundary
Mindanao_Current
Rossby number Rossby wave A very large-scale atmospheric wave appearing on an upper-air isobaric analysis of the middle and upper troposphere. Rossby
Glossary_of_meteorology
Any large system of circulating ocean surface currents
meridional mass transport (positive north), β {\displaystyle \beta } is the Rossby parameter, ρ {\displaystyle \rho } is the water density, and w E {\displaystyle
Ocean_gyre
Smallest Galilean moon of Jupiter
generating large planetary tidal waves on Europa because of its small but non-zero obliquity. This generates so-called Rossby waves that travel quite slowly,
Europa_(moon)
related to a combination of tropical circulation changes and midlatitude Rossby wave trains that propagate into South America. The development of the SAMS
Geography_of_South_America
American atmospheric physicist
time developing planetary wave relations. He noticed from his equations that eastward-traveling waves (known as Rossby waves since their discovery in 1939
Richard_Lindzen
Satellite oceanography mission
planetary-scale waves, such as Rossby and Kelvin waves. No one had realized how widespread these waves are. Thousands of kilometers wide, these waves are driven
Jason-1
Tropical cyclone in Australia in 2018
in the region. Reinforced by the effects of a westwards-propagating Rossby wave, the southeasterly wind flow contributed to enhanced atmospheric circulation
Cyclone_Nora
Mix of fresh river water and seawater
Furthermore, the Rossby number indicates whether the plume is classified as a surface-advected plume or an intermediate plume. A relatively large Rossby number
River_plume
International Earth observation satellite mission
activities. Planetary waves TOPEX/Poseidon and Jason-1 made clear the importance of planetary-scale waves, such as Rossby and Kelvin waves. Thousands of kilometres
OSTM/Jason-2
two or three years earlier, which they attributed to the passage of Rossby waves across the ocean. The GSNW index has been observed to follow the North
Latitude of the Gulf Stream and the Gulf Stream north wall index
Latitude_of_the_Gulf_Stream_and_the_Gulf_Stream_north_wall_index
Cyclone season in the Southwest Indian Ocean
Kelvin wave and a westward-moving Rossby wave. The disturbance moved westward without much development, eventually merging with the near-equatorial trough
2017–18 South-West Indian Ocean cyclone season
2017–18_South-West_Indian_Ocean_cyclone_season
Cyclone season in the Southwest Indian Ocean
on March 16 without affecting land. An active pulse in the MJO and a Rossby wave spawned Cyclone Fay and what would become Cyclone Oscar–Itseng in the
2003–04 South-West Indian Ocean cyclone season
2003–04_South-West_Indian_Ocean_cyclone_season
Rogue wave Draupner wave Rossby wave Rossby-gravity waves Sea state Seiche Significant wave height Soliton Stokes drift Stokes problem Stokes wave Swell
List_of_submarine_volcanoes
Model to describe physical and thermodynamical processes in oceans
gravity wave, for example one adiabatic layered model by O'Brien and his students, which did retain internal gravity waves so that equatorial and coastal
Ocean general circulation model
Ocean_general_circulation_model
Cyclone season in the Australian region
cyclone developed during Madden–Julian oscillation (MJO) pulses or Equatorial Rossby (ER) pulses. Overall, the tropical cyclones of this season resulted
2002–03 Australian region cyclone season
2002–03_Australian_region_cyclone_season
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
Surname or Lastname
English
English : habitational name from Ormsby in Lincolnshire and North Yorkshire, or Ormesby in Norfolk, all named from the genitive case of the Old Norse personal name Ormr (see Orme 1) + Old Norse býr ‘farm’, ‘settlement’.
Girl/Female
Australian, Portuguese
Garland of Roses
Surname or Lastname
English (Midlands)
English (Midlands) : unexplained; perhaps a habitational name from a lost or unidentified place.Norwegian : habitational name from a farmstead in eastern Norway, named from mos ‘(bog) moss’ + by ‘farm’.
Surname or Lastname
English
English : habitational name from a place in Leicestershire named Cosby, from an Old English personal name Cossa + Old Norse býr ‘farm’, ‘settlement’.
Girl/Female
American, Australian, French, Spanish
Rosary; Beautiful
Female
English
Variant spelling of English Rosie, ROSY means "rose."
Male
English
Dweller by Town Cross
Girl/Female
Indian
Bossy
Surname or Lastname
English (Bedfordshire)
English (Bedfordshire) : habitational name from a lost place in Bedfordshire, recorded in 969 as Foteseige, from Old English foss ‘ditch’, ‘dike’ + ēg ‘island’, ‘dry land in marsh’, ‘promontory’, or a topographic name for someone who lived on low lying land by a ditch or dike.
Surname or Lastname
English
English : habitational name from Rostherne in Cheshire, recorded in Domesday Book as Rodestorne, from the Old Scandinavian personal name Rauthr + Old English thorn or thyrne ‘thorn tree’.Italian : from an augmentative of Rosso.
Boy/Male
English Norse Teutonic
By the cross.
Boy/Male
British, English, German, Scandinavian, Teutonic
Dweller Near the Town Crossing; At the Cross
Boy/Male
Norse
Dwells at the shrine of the cross.
Surname or Lastname
English
English : habitational name from a place so named in Lincolnshire.
Male
English
Scottish surname transferred to forename use, derived from the Gaelic word ros, ROSS means "headland, promontory."
Surname or Lastname
English
English : perhaps a habitational name (reduced form) from Costessey in Norfolk, named with an Old English or Old Norse personal name Cost + Old English ēg ‘island’, ‘dry ground in a marsh’.Americanized spelling of French Cossé (see Cosse).
Surname or Lastname
English (South Yorkshire)
English (South Yorkshire) : habitational name from an unidentified place; perhaps a variant of Salisbury or Sowerby.
Girl/Female
Scottish
Promontory. From the peninsula. A Scottish place name and surname.
Male
English
Pet form of English Robert, ROBBY means "bright fame."Â
Surname or Lastname
German
German : habitational name from a place so named in East Prussia.English : possibly a variant spelling of Rosson.
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
Boy/Male
Arabic
Something to Eat
Boy/Male
Tamil
Yashveer | யஷà¯à®µà¯€à®°Â
Glorious and brave
Boy/Male
American, Anglo, Australian, British, English
Ralph's Town; From Ralph's Settlement; Surname
Male
English
Bear
Girl/Female
Muslim
Story teller
Girl/Female
Greek, Indian, Parsi
Goddess of Health; Fireside
Surname or Lastname
English
English : variant of Freel.
Girl/Female
Muslim
Piece of Moon, Pleasant
Girl/Female
Muslim
Beautiful garden in medinah
Boy/Male
Celebrity, Hindu, Indian
Lord of the Universe
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
EQUATORIAL ROSSBY-WAVE
pl.
of Rosary
n.
Deviation of an ellipse or a spheroid from the form of a circle or a sphere; especially, in reference to the figure of the earth, the difference between the equatorial and polar semidiameters, divided by the equatorial; thus, the ellipticity of the earth is /.
a.
Of or pertaining to the equator; as, equatorial climates; also, pertaining to an equatorial instrument.
a.
Moldy; mossy; musty.
n.
An herb (Epilobium spicatum) with showy purple flowers, common in Europe and North America; -- called also great willow herb.
n.
Light land; rosland.
v. t.
To divest of the ross, or rough, scaly surface; as, to ross bark.
a.
Tossing the head, as in scorn or pride; hence, proud; contemptuous; scornful; affectedly indifferent; as, a tossy commonplace.
a.
Embossed; also, bossy.
a.
like rosin, or having its qualities.
superl.
Overgrown with moss; abounding with or edged with moss; as, mossy trees; mossy streams.
n.
A place where roses are cultivated; a nursery of roses. See Rosary, 1.
n.
Any shrub of the genus Rhododendron.
n.
An instrument consisting of a telescope so mounted as to have two axes of motion at right angles to each other, one of them parallel to the axis of the earth, and each carrying a graduated circle, the one for measuring declination, and the other right ascension, or the hour angle, so that the telescope may be directed, even in the daytime, to any star or other object whose right ascension and declination are known. The motion in right ascension is sometimes communicated by clockwork, so as to keep the object constantly in the field of the telescope. Called also an equatorial telescope.
adv.
Grossly; greasily.
adv.
So as to have motion or direction parallel to the equator.
superl.
Resembling moss; as, mossy green.
adv.
In a tossy manner.
adv.
In a rosy manner.