Wyrtki Jets

E864719

Wyrtki Jets are strong, eastward-flowing equatorial surface currents in the Indian Ocean that occur twice a year during the monsoon transition periods and play a key role in regional ocean-atmosphere dynamics.

All labels observed (1)

Label Occurrences
Wyrtki Jets canonical 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf equatorial jet ⓘ
ocean surface current ⓘ
physical oceanography phenomenon ⓘ
affects coastal upwelling and downwelling patterns ⓘ
mixed layer depth in the equatorial Indian Ocean ⓘ
sea level along the eastern boundary of the Indian Ocean ⓘ
category Equatorial ocean dynamics ⓘ
Ocean currents of the Indian Ocean ⓘ
drivingMechanism relaxation and reversal of monsoon winds ⓘ
westerly wind bursts over the equatorial Indian Ocean ⓘ
dynamicalBalance equatorial Kelvin wave dynamics ⓘ
pressure gradient force–Coriolis balance near the equator ⓘ
firstDescribedBy Klaus Wyrtki ⓘ
firstDescribedIn 1960s ⓘ
flowDirection eastward ⓘ
governingForces Coriolis force ⓘ
pressure gradients ⓘ
wind stress ⓘ
impact changes in upper-ocean stratification ⓘ
modulation of air–sea fluxes ⓘ
variability in rainfall over surrounding land regions ⓘ
latitudeRange about 2°S to 2°N ⓘ
location equatorial Indian Ocean ⓘ
namedAfter Klaus Wyrtki ⓘ
observedBy in situ moored current meters ⓘ
ocean general circulation models ⓘ
satellite altimetry ⓘ
shipboard current measurements ⓘ
occursDuring boreal fall transition ⓘ
boreal spring transition ⓘ
monsoon transition periods ⓘ
ocean Indian Ocean ⓘ
relatedTo Indian Ocean Dipole ⓘ
equatorial undercurrent ⓘ
monsoon onset and withdrawal ⓘ
researchField climate dynamics ⓘ
tropical oceanography ⓘ
roleInClimate influence on Indian Ocean Dipole events ⓘ
influence on monsoon variability ⓘ
modulation of sea surface temperature in the Indian Ocean ⓘ
redistribution of heat along the equatorial Indian Ocean ⓘ
seasonality semiannual ⓘ
temporalScale events lasting several weeks ⓘ
typicalOccurrenceMonths April–May ⓘ
October–November ⓘ
typicalSpeed up to about 1–2 m/s ⓘ
verticalExtent upper 50–100 m of the ocean ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Indian Ocean circulation → component → Wyrtki Jets ⓘ