Northward Propagation across the Tropical North Pacific Ocean Revealed by Surface Salinity: How El Niño Anomalies Reach Hawaii?

Audrey Emilie Alice Hasson, LOCEAN, Paris Cedex 05, France; CNES French National Center for Space Studies, LOCEAN, Toulouse Cedex 09, France, Martin Puy, Institut Pierre Simon Laplace, Paris, France, Jacqueline Boutin, CNRS, LOCEAN/UPMC, Paris, France and Eric Guilyardi, LOCEAN-IPSL, Paris, France