List of meteorologists

Joseph Smagorinsky developed numerical experiments on atmospheric circulation and was a central figure in the early modeling work at the Geophysical Fluid Dynamics Laboratory. Its institutional history credits his work with Syukuro Manabe in building atmospheric models for climate research during the 1950s and 1960s.^[ref]

His 1963 General Circulation Experiments with the Primitive Equations: I. The Basic Experiment by Joseph Smagorinsky integrated a simplified atmospheric model over an extended period and examined its momentum and heat transport. The model represented winds at two internal levels and a single temperature, with specified radiative forcing and dissipative mechanisms. Its lateral exchange coefficient depended on the local horizontal strain rate.^[ref]

The motivating difficulty is scale. A computational grid can represent large circulation patterns while failing to resolve smaller eddies that still transport momentum and heat. The Smagorinsky model represents some effects of those unresolved motions by an eddy viscosity, linking the closure to the resolved deformation rather than tracking every small eddy directly.

The original experiment also illustrates scientific restraint: Smagorinsky reported aspects of agreement with observed circulation while judging the modeled small-scale diffusion to play too large a role. A model can reproduce broad patterns yet misallocate the processes producing them. Comparing transport mechanisms and energy budgets therefore supplies a stronger test than visual resemblance alone.^[ref]

Edward Norton Lorenz showed how a deterministic low-dimensional model of convection can produce bounded, nonperiodic evolution with strong sensitivity to its initial state. His 1963 paper became a central example of chaos: the equations determine a trajectory, while finite initial precision can still limit long-time prediction.

The model retains three coupled variables from a simplified convection description rather than attempting to simulate the entire atmosphere. This distinction matters: the result demonstrates a mechanism of unpredictability without making every weather pattern random or every forecast impossible.^[ref]

Jeff Haby authored forecasting notes that connect the formation of surface condensation and frost with surface cooling, humidity and wind. The notes distinguish ice deposited from vapour from frozen dew.^[ref]

A surface exposed to a clear night sky can become colder than the air measured above it. Forecasting a freezing surface therefore requires its energy balance and moisture conditions, not only a standard-height minimum air temperature.

Alfred Wegener was a meteorologist and geophysicist who developed continental drift into a coordinated scientific argument. He presented the proposal publicly in 1912 and published its first book-length treatment in 1915. His investigations of the atmosphere grew alongside his polar fieldwork: observations from Greenland expeditions contributed to his work on atmospheric thermodynamics.^[ref]

The matching continental outlines were a starting clue. Alfred Wegener assembled evidence from geophysics, geology and paleontology, including related rock formations and past organisms on opposite sides of the Atlantic. He also used isostasy to challenge the idea that vanished land bridges explained these connections: the density contrast between continents and their substrate mattered to his physical argument. He attempted to test motion through geodesy in Greenland, but the inferred displacement rates were much too large. This distinguishes the broad evidence for continental drift from an individual attempted measurement of it.^[ref]

William Ferrel analysed atmospheric circulation on a rotating Earth. The Ferrel cell carries his name and describes the middle-latitude branch of the idealized meridional circulation.^[ref]

Its modern interpretation requires care: this mean circulation is thermally indirect and strongly affected by eddy transport. It is not simply a second thermally direct Hadley cell. The distinction links the historical three-cell picture to the conservation and transport arguments used in geophysical fluid dynamics.

Gilbert Walker used correlations among atmospheric observations to identify large-scale relationships, notably the opposed tropical pressure variations called the Southern Oscillation.^[ref]

The Walker circulation is named in his honour, but a pressure index and a circulation mechanism are different objects. Correlation identifies a recurring pattern; interpreting it requires the coupled physics of trade winds, ocean temperature and atmospheric motion. That distinction remains useful when a climate index is used for prediction.

Isaac Held develops physical explanations of atmospheric circulation and its remote responses. His demonstration of teleconnections uses localized tropical heating in a rotating-sphere model to generate a stationary Rossby wave response extending into other latitudes.^[ref]

This supplies a dynamical pathway connecting a tropical forcing with distant pressure and circulation patterns. It goes beyond observing a statistical correlation by testing how the atmospheric flow transports the disturbance.

Sebastian Bathiany coauthored an analysis explaining why increasing carbon dioxide can cool the middle atmosphere while contributing to warming elsewhere. The work compares radiative regimes rather than treating a gas as having one temperature effect independent of its surroundings.^[ref]

The physical interpretation depends on the balance of absorbed and emitted radiation, the atmospheric structure and the level at which energy escapes. This is a concrete application of radiative transfer to climate.

Helge F. Goessling coauthored work on the radiative response of the middle atmosphere to increased carbon dioxide. The paper develops a model perspective that distinguishes local emission and absorption from the whole-column energy budget.^[ref]

It illustrates why the effect of changing an absorber cannot be inferred from its absorption strength alone. Optical depth, temperature and the surrounding radiation field jointly determine whether a layer gains or loses energy.

Piers Forster works on the planetary energy budget, radiative forcing, climate feedback and climate sensitivity. He is a coordinating author of an assessment chapter bringing those quantities into one quantitative framework.^[ref]

The distinctions matter physically: a forcing perturbs the energy budget, while feedback describes how the radiative response changes as the climate state changes. The inferred sensitivity also depends on the response timescale and on how those quantities are defined and estimated.

S. Twomey analysed how changing the number of cloud particles can alter shortwave reflection. At fixed liquid-water amount, distributing the water among more, smaller droplets can increase cloud optical depth and albedo.^[ref]

The fixed-water assumption separates this optical mechanism from changes in cloud lifetime, water content and atmospheric precipitation. It therefore identifies one contribution to a cloud's radiative response, rather than a universal numerical relation between aerosol abundance and total climate feedback.

Richard T. Wetherald and Syukuro Manabe calculated atmospheric radiative-convective equilibrium with a prescribed relative humidity distribution. Allowing the water-vapour content to adjust with temperature changed the sensitivity compared with fixing absolute humidity.^[ref]

The calculation demonstrates why a humidity constraint is a physical modelling assumption: it controls part of the radiative feedback as the atmosphere warms.

Syukuro Manabe and Richard T. Wetherald modelled an atmosphere relaxing toward radiative-convective equilibrium and studied its response to changes in factors including carbon dioxide. Their prescribed relative humidity lets water vapour change with temperature.^[ref]

This couples radiative transfer with vertical thermal adjustment, making the feedback assumptions explicit. A simpler dry or fixed-water-content atmosphere need not predict the same equilibrium response.