Showing 25 - 36 of 39 results
Satellite observations and their role in NWP

Satellite observations and their role in NWP

Format: Interactive modules (eLearning)

Learn about the role of satellite observations and measurements, and how these are assimilated and monitored for NWP.

Forecast Jumpiness: An introduction

Forecast Jumpiness: An introduction

Format: Interactive modules (eLearning)

Learn about the ways in which forecast jumpiness can appear and how it can be mitigated.

Sources of Uncertainty

Sources of Uncertainty

Format: Interactive modules (eLearning)

Learn about uncertainties and chaotic behaviour in NWP, why ensembles are needed and how they are used at ECMWF.

Parametrisation of diabatic processes - case studies (convection)

Parametrisation of diabatic processes - case studies (convection)

Format: Interactive modules (eLearning)

Four case studies exploring the conditions that cause deep convection, considering predictability and forecast errors.

An introduction to single-column modelling

An introduction to single-column modelling

Format: Interactive modules (eLearning)

How SCM is used to investigate the physical processes of a global model in isolation, its applications and limitations.

Parametrisation of diabatic processes - Convection in the context of large-scale circulation

Parametrisation of diabatic processes - Convection in the context of large-scale circulation

Format: Interactive modules (eLearning)

This lesson will take you through what convection is and the phenomena it causes.

Parametrization of diabatic processes - The mass-flux approach and the IFS scheme

Parametrization of diabatic processes - The mass-flux approach and the IFS scheme

Format: Interactive modules (eLearning)

This lesson looks at the three classes of parametrization schemes and the main characteristics of the IFS scheme.

Cloud and precipitation parametrization 1: overview and warm-phase microphysics

Cloud and precipitation parametrization 1: overview and warm-phase microphysics

Format: Interactive modules (eLearning)

Explore the key microphysical and warm-phase processes of cloud and precipitation parametrisation and their use in NWP.

Ensemble Forecasting: Sources of forecast uncertainty (introduction)

Ensemble Forecasting: Sources of forecast uncertainty (introduction)

Format: Interactive modules (eLearning)

Learn about sources of error in NWP, how they are quantified, and how ensembles are evaluated.

Cloud and precipitation parametrization 2: ice and mixed-phase microphysics

Cloud and precipitation parametrization 2: ice and mixed-phase microphysics

Format: Interactive modules (eLearning)

This lesson covers key processes in ice and mixed-phase clouds and precipitation, and parametrization uncertainties.

Introduction to the parametrization of sub-grid processes

Introduction to the parametrization of sub-grid processes

Format: Interactive modules (eLearning)

Learn how sub-grid-scale processes (not explicitly simulated in NWP), are parameterised and how challenges are overcome.

Land surface: introduction to cold processes

Land surface: introduction to cold processes

Format: Interactive modules (eLearning)

Learn about the unique role of snow in forecasting, from short-range to seasonal time scales.