output
20142025
most citedGlobal detection and analysis of coastline associated rainfall using an objective pattern recognition technique

51 citations

Showing physics.ao-phShow all

11 papers · 1 filter

physics.ao-ph2025★ 2 cited

Downscaling with AI reveals the large role of internal variability in fine-scale projections of climate extremes

Neelesh Rampal, Peter B. Gibson, Steven C. Sherwood +3

The computational cost of dynamical downscaling limits ensemble sizes in regional downscaling efforts. We present a newly developed generative-AI approach to greatly expand the sco…

physics.ao-ph2024

Asymmetric response of the North Atlantic gyres to the North Atlantic Oscillation

Dhruv Bhagtani, Andy McC. Hogg, Ryan M. Holmes +2

The North Atlantic Oscillation (NAO) is a leading mode of atmospheric variability, affecting the North Atlantic Ocean on sub-seasonal to multi-decadal timescales. The NAO changes t…

physics.ao-ph2024★ 12 cited

On the Extrapolation of Generative Adversarial Networks for downscaling precipitation extremes in warmer climates

Neelesh Rampal, Peter B. Gibson, Steven Sherwood +1

While deep-learning downscaling algorithms can generate fine-scale climate projections cost-effectively, it is still unclear how well they will extrapolate to unobserved climates.…

physics.ao-ph2023★ 1 cited

Rapid topographic scatter of near-inertial waves generated by storms

Ashley J. Barnes, Callum J. Shakespeare, Andy McC. Hogg +1

Internal waves propagate on the ocean's stratification, carrying energy and redistributing momentum through the ocean. When internal waves break, they contribute to diapycnal mixin…

physics.ao-ph2023★ 13 cited

Intrinsically episodic Antarctic shelf intrusions of circumpolar deep water via canyons

Ellie Q. Y. Ong, Edward Doddridge, Navid C. Constantinou +2

The structure of the Antarctic Slope Current at the continental shelf is crucial in governing the poleward transport of warm water. Canyons on the continental slope may provide a p…

physics.ao-ph2023★ 8 cited

Surface heating steers planetary-scale ocean circulation

Dhruv Bhagtani, Andrew McColl Hogg, Ryan Mahony Holmes +1

Gyres are central features of large-scale ocean circulation and are involved in transporting tracers such as heat, nutrients, and carbon-dioxide within and across ocean basins. Tra…

physics.ao-ph2022★ 4 cited

Simplified Two-Dimensional Model for Global Atmospheric Dynamics

Martín Jacques-Coper, Valentina Ortiz, Jorge Zanelli

We present a simplified model of the atmosphere of a terrestrial planet as an open two-dimensional system described by an ideal gas with velocity , density and tempera…

physics.ao-ph2020★ 14 cited

Intrinsic oceanic decadal variability of upper-ocean heat content

Navid C. Constantinou, Andrew McC. Hogg

Atmosphere and ocean are coupled via air-sea interactions. The atmospheric conditions fuel the ocean circulation and its variability, but the extent to which ocean processes can af…

physics.ao-ph2016★ 49 cited

How important is tropospheric humidity for coastal rainfall in the tropics?

Martin Bergemann, Christian Jakob

Recent research has community have shown that tropical convection and rainfall is sensitive to mid-tropospheric humidity. Therefore it has been suggested to improve the representat…

physics.ao-ph2015★ 34 cited

A data-driven method for the stochastic parametrisation of subgrid-scale tropical convective area fraction

Georg A. Gottwald, Karsten Peters, Laura Davies

Observations of tropical convection from precipitation radar and the concurring large-scale atmospheric state at two locations (Darwin and Kwajalein) are used to establish effectiv…

physics.ao-ph2015★ 51 cited

Global detection and analysis of coastline associated rainfall using an objective pattern recognition technique

Martin Bergemann, Christian Jakob, Todd P. Lane

Coastally associated rainfall is a common feature especially in tropical and subtropical regions. However, it has been difficult to quantify the contribution of coastal rainfall fe…