News

Updates and miscellany
FATES logo
June 2026

TRENDY

CLM-FATES will participate in the TRENDY land surface model inter-comparison as part of the Global Carbon Budget and our EU H2020 ‘NextGenCarbon project. In 2025 we also participated, alongside our colleagues from the ELM-FATES team.
Land model workshop figure
May 2026

WIEMIP

CICERO has been funded by the Spark Foundation to run CLM-FATES as part of the Warming Induced Emissions Model Inter-Comparison Project. In past iterations of CMIP, there has been no platform to look specifically at the responses of the terrestrial biosphere to future climate forcing, aside from the limited set of coupled experiments inside the C4MIP protocol (which are coupled climate model experiments and so subject to large variations in baseline climate which can overwhelm differences in behaviour). Future offline experiments were part of ISIMIP, which has a timeline delayed by several years as waits for the output of coupled model future scanerios to drive impact models (none of which is focused on the responses of natural ecosystems or the carbon cycle to future climate forcing). This is major gap, but happily time and dedicated resources have been provided by the SPARK foundation to provide this critical missing information.

Simulations are running and submissions are planned before summer to allow analysis to inform IPCC-AR7 timetables.

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NorESM logo
April 2026

INESII & NorESM4CMIP7 meeting

Following last year’s successful meeting in Geilo, the second annual joint meeting of the INESII infrastructure for Norwegian Earth System Modeling and NotESM4CMIP7 meeting was held in Bergen at the [Bjerknes Center for Climate Research(https://bjerknes.uib.no/en). As last year, we discussed how we were quite close to having a final model version ;). The NorESM team has become ever more slick in its capacity for running, documenting, fixing, tuning and making the climate model better. You can check out literally everything we are doing online too! We were/are all very fortunate and happy that Marianawas able to come back to work in time for the annual meeting)
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Finse alpine landscape
March 2026

NorSink Annual meeting

The NorSink project annual meeting was held at Finse Alpine Research Centre. The research center is on a snowy high mountain plateau at the summit of the trainline from Oslo to Bergen, and skis (or snowmobiles) are required for access. The first two days we heard a set of talks across the NorSink consortium. Our aim is to ‘join up the dots’ between carbon cycle researchers interested in various elements of the Norwegian carbon cycle. Shelby joined us on her first few days in Norway, straight from a two month hike through the Grand Canyon, and Jeanne managed to hitch a lift on a snowmobile to escape the storm after I forgot to tell her about the skiing part). On the third day Terje led us through a near-hurricane to look at the end of the glacier and, not for the first time, I was impressed by the physical resilience of the alleged desk-jockey land surface modeling team :) . Thanks to Glen and Terje for organizing.
Finse alpine landscape
February 2026
New Paper!

CLM-FATES sensitivity analysis paper and shiny app

Adrianna Foster at NCAR led this analysis of the CLM-FATES and CLM5 models, both driven in ‘satellite phenology’ mode (where LAI is used to drive the model). The really nice part of this is that the paper comes with an online shiny app that can be used to view the impact of all parameters, to rank the top parameters for a given process, to understand all the parameters and even to download the data. It is a great resource!
Rosie website cover image
2026
New Page!

Launched new website!

For several years we in the NorESM, CLM & FATES network have been very busy coding, calibration, testing debugging, recalibrating, coupling, spinning up, and analysing output from the first global version of CLM-FATES. This has been a monumental and all-consuming effort on the part of a large team of dedicated scientists. To more broadly share our activities with the newly minted global version of the model. There are a few goals.

  1. To provide a means of pooling infomation from across several institutions and networks on the many scientists working on CLM-FATES related activities in Norway (see network page)
  2. To provide publically accessible updates on these activities (via news and blog posts)
  3. In think that land surface models are a unique and undervalued as a tool to help humanity plan for the future, both near and distant. Here I plan to discuss the myriad of interesting ways we could, should, or do leverage them to provide insights into the functioning of our fabulously complex and interlinked world.