News from the Institute

Visualization of a global climate simulation in shades of turquoise and blue on a globe against a black background. On top of it, a logo: “km-Scale Global Modeling Summit 2026.”

Call for Contributions: km-Scale Global Modelling Summit 2026

The Max Planck Institute for Meteorology and its partners in the WarmWorld project are inviting contributions to the km-Scale Modelling Summit, an…

A hand holds a wooden thermometer with a red mercury column, displaying temperatures in degrees Celsius and Fahrenheit. The red column indicates approximately 40 °C (100 °F). In the blurred background, a building is visible under a blue sky, suggesting a hot outdoor temperature.

Climate Models With High Resolution in the Ocean Can Better Represent European Heat Waves

The North Atlantic significantly influences the weather in Europe. For instance, a cold spell in the subpolar North Atlantic can lead to a heat wave…

World map, gray continents, colors ranging from red to blue indicate sea surface temperature.

New Generation of Climate Models Sheds First Light on Long-Standing Pacific Puzzle

Researchers have long been puzzled by the observed cooling of the eastern tropical Pacific and the Southern Ocean accompanying global warming.…

Detailed visualization of numerous oceanic eddies in the North Atlantic; interwoven red and blue structures highlight turbulent flow patterns

New ICON Configuration Provides Realistic View of Small-Scale Ocean Eddies

For the first time, scientists were able to study the behavior of eddies measuring just a few kilometers in size in a realistic simulation of the…

silver compass with green compass card against a green background

Independent Research, Institutional Impact

The Max Planck Institute for Meteorology has four group leaders with W2 positions. In addition to their research, they play an important role in the…

Towards resolving internal tides in the ocean

In a recent publication, Prof. Jin-Song von Storch together with other scientists showed that the ocean component of the ICON model is able to…

Woman and man working on 2 laptops, text on the right: "4th km scale hackathon" Text: "4th km scale hackathon"

Collaborative hacking: Max Planck Institute for Meteorology hosts the largest hackathon for Earth system modeling

From March 4 to 8, the Max Planck Institute for Meteorology will be hosting a hackathon for intensive hacking, bug-finding, bug-fixing and lots of…

Sea with dark cloudy sky and rain in the distance

Cloud Clustering Causes More Extreme Rain

New climate model shows more extreme rainfall in the tropics with increased temperatures.

Floating overpressure balloon in front of a snow-covered mountain panorama

Testing mechanisms of wave generation in the lower stratosphere using superpressure balloons

Dr. Laura Köhler and Dr. Claudia Stephan from the Max Planck Institute for Meteorology together with their colleague Brian Green, Postdoc at Stanford…

ICON_Sapphire_eyecatcher

The first release of ICON-Sapphire, targeting simulations of the Earth System at kilometer scale

Do thunderstorms in the atmosphere affect the meandering of ocean currents? What is the effect of ocean eddies on the carbon budget? Investigating…

Original NASA Blue Marble photo left, visualization right. Credit: MPI-M, DKRZ, NVIDIA

Revisiting the Blue Marble: ICON simulating the coupled climate system at 1 km

The early 1970s is often associated with the birth of the modern environmental movement. In 1970 the first Earth day was celebrated, and Greenpeace…

Figure: Global 1.2 km ICON-ESM simulation with zoom on the Agulhas stream

Technical milestone reached: global Earth system simulations with 1.2 km resolution

The Max Planck Institute for Meteorology (MPI-M) has opened a new chapter in Earth System Modelling that has been a dream for climate scientists and…

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