@article{fdi:010063709, title = {{SST} patterns and dynamics of the southern {S}enegal-{G}ambia upwelling center}, author = {{N}doye, {S}. and {C}apet, {X}. and {E}strade, {P}. and {S}ow, {B}. and {D}agorne, {D}ominique and {L}azar, {A}. and {G}aye, {A}. and {B}rehmer, {P}atrice}, editor = {}, language = {{ENG}}, abstract = {{T}he southern end of the {C}anary current system comprises of an original upwelling center that has so far received little attention, the {S}outhern {S}enegal-{G}ambia {U}pwelling {C}enter ({SSUC}). {W}e investigate its dynamical functioning by taking advantage of favorable conditions in terms of limited cloud coverage. {A}nalyses and careful examinations of over 1500 satellite images of sea surface temperature scenes contextualized with respect to wind conditions confirm the regularity and stability of the {SSUC} dynamical functioning (as manifested by the recurrence and persistence of particular {SST} patterns). {T}he analyses also reveal subtle aspects of its upwelling structure: shelf break cooling of surface waters consistent with internal tide breaking/mixing; complex interplay between local upwelling and the {M}auritanian current off the {C}ape {V}erde headland; complexity of the inner-shelf/mid shelf frontal transition. {T}he amplitude of the diurnal cycle suggests that large uncertainties exist in the {SSUC} heat budget. {T}he studies limitations underscore the need for continuous in situ measurement in the {SSUC}, particularly of winds.}, keywords = {satellite {SST} ; {S}enegal ; upwelling ; fronts ; {ATLANTIQUE} ; {SENEGAL} ; {GAMBIE}}, booktitle = {}, journal = {{J}ournal of {G}eophysical {R}esearch. {O}ceans}, volume = {119}, numero = {12}, pages = {8315--8335}, ISSN = {2169-9275}, year = {2014}, DOI = {10.1002/2014jc010242}, URL = {https://www.documentation.ird.fr/hor/fdi:010063709}, }