News

Components of the global weather observing system

ECMWF statement on the outcomes of the ITU WRC-2019 conference

The outcome of the ITU's World Radiocommunication Conference 2019 (WRC-19) in Sharm el-Sheikh, Egypt, from 28 October to 22 November regarding the important 24 GHz observations is a big disappointment for ECMWF.

Martin Palkovič at the Copernicus AI workshop in Nov 2019

Experts probe use of AI in Earth system applications

Sixty-nine scientists came together at ECMWF from 5 to 7 November 2019 to explore the scope for widening the use of artificial intelligence (AI) in Earth system applications.

Aeolus satellite wind profile path

Tests show positive impact of new Aeolus wind data on forecasts

Tests carried out at ECMWF have demonstrated that new wind profile observations from the European Space Agency's ground-breaking Aeolus satellite significantly improve weather forecasts, particularly in the southern hemisphere and the tropics.

Crop showing model climate for Africa

More ECMWF products made freely available to WMO Members

ECMWF has increased the amount of weather prediction products it makes available free of charge to Members of the World Meteorological Organization (WMO).

ECMWF Newsletter 161 cover

Autumn 2019 Newsletter published

The autumn 2019 issue of the ECMWF Newsletter is now available. As well as news about ECMWF staff and events, it features articles about new developments and the use that can be made of ECMWF products.

Jozef Vivoda at ECMWF in October 2019

Tests of numerical scheme developed in Member States are promising

ECMWF has worked with experts in its Member States to test a new numerical scheme for calculations over the vertical grid in its Integrated Forecasting System (IFS). The results of initial tests are very promising.

NEXTGenIO workshop image

Project develops ‘game-changing’ I/O capabilities in supercomputing

The EU-funded NEXTGenIO project has designed and built a prototype hardware platform that promises massive gains in I/O capabilities in supercomputing. ECMWF has made a big contribution to the four-year project.

ESoWC coding group

Summer coding programme inspires open-source developments

ECMWF’s 2019 Summer of Weather Code finished on a high with a showcase day for the seven successful projects on 20 September.

Woodland in the four seasons

C3S multi-model seasonal forecasting system takes over from EUROSIP

The EUROSIP multi-model seasonal forecasting system has been retired, with forecasts now being provided by the Copernicus Climate Change Service (C3S) multi-model.

Patrick Laloyaux

How to reduce the influence of model bias at the start of forecasts

Accurate estimates of the current state of the Earth system are crucial for successful weather predictions. ECMWF scientist Patrick Laloyaux has developed a method to reduce the influence of model biases on those estimates.