A Predictable Component of the Internal Tide on a Narrow Continental Shelf
Abstract Coastal internal tides are considered unpredictable: harmonic fits to depth‐varying baroclinic velocity explain little variance. We show the depth‐averaged coastal internal tide is predictable from astronomical forcing. On the inner shelf, coastal trapped wave (CTW) modes are approximately depth‐uniform, so depth‐averaging recovers their ...
K. Okun +3 more
wiley +1 more source
Interhemispheric Stratospheric Symmetry: Seasonal Precursors to Surface Extratropical Variability
Abstract Seasonal prediction of surface climate relies on influences external to the troposphere, of which the stratosphere is a key source. The October stratosphere is particularly important for predictability of the coming winter and summer seasons in the Northern and Southern Hemisphere respectively, as the seasonal transition in zonal winds creates
Elizabeth Collingwood +3 more
wiley +1 more source
Impacts of Sea Surface Temperature Warming Pattern Biases on Tropical Cyclone Activity and Hazard
Abstract Most climate models simulate greater warming in the equatorial eastern Pacific than in the west under historical forcing, resulting in a reduced zonal sea surface temperature (SST) gradient and a weakened Walker circulation. This contrasts with observed trends and highlights a persistent model–observation discrepancy with far‐reaching impacts ...
Jing‐Yi Zhuo +4 more
wiley +1 more source
Model sensitivity of Tibetan plateau surface potential vorticity and the Asian summer monsoon system to Asian orographic perturbation in FGOALS-f2. [PDF]
He B +6 more
europepmc +1 more source
Direct Experimental Observation of Wave‐Amplified Turbulent Mixing
Abstract Langmuir turbulence is a key mechanism to enhanced mixing in the upper ocean. Although often associated with wind, the theoretical framework proposed by Craik and Leibovich requires only vorticity and wave‐induced Stokes drift, regardless of their cause.
O. Rømcke +5 more
wiley +1 more source
A fourth-order C-bracket scheme for nonlinear shallow-water sloshing in an oscillating tank with non-periodic inflow-outflow boundary conditions and biharmonic dissipation. [PDF]
Alemi Ardakani H.
europepmc +1 more source
Boundary‐Aware Separation of Vortical and Wavy Motions in the Ocean
Abstract With the recent popularity of the tide‐resolving and submesoscale‐admitting numerical simulations, there is an increasing interest in separating vortical and wavy motions in the ocean. The recently‐proposed dynamics‐based decomposition exploits the relative magnitude of the relative vorticity and horizontal divergence in Fourier space and ...
Yuanfeng Li +4 more
wiley +1 more source
Structural Compactness of North Atlantic Tropical Cyclone Seeds in Historical and Projected Climates
Abstract We examine how the structural compactness of North Atlantic tropical cyclone (TC) seeds responds to warming in ERA5 reanalysis and CAM5 simulations. In ERA5, comparing 1985–1999 with 2000–2014, developing seeds in the later, warmer period become slightly more compact and exhibit stronger mid‐level ascent and low‐level convergence, whereas non ...
Kuan‐Yu Lu, Kevin A. Reed
wiley +1 more source
4D Flow MRI Characterization of Left Atrial Vortical Flow in Atrial Fibrillation Following Catheter Ablation. [PDF]
Hassan O +4 more
europepmc +1 more source
Influence of Particle Properties and Grain Size on Aggregation in Dry Particle‐Laden Volcanic Jets
Abstract Explosive volcanic eruptions can inject large amounts of ash into the atmosphere. These suspended particles pose hazards to aircraft, so a better understanding of the ash residence time and transport distance is needed. Fine particles combine to form larger aggregates, altering their settling behavior.
Md Miraz Hossain +7 more
wiley +1 more source

