Showing 1 - 9 of 9 results

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.

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.

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.

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.

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.

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.

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 - case studies (convection)

Format: Interactive modules (eLearning)

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

Introduction to Cloud Parametrisation

Format: Interactive modules (eLearning)

An introduction to the basic concepts for the design of a cloud and precipitation microphysics parametrisation.