news

Save the Date for the 2024 JCSDA Technical Review Meeting and Science Workshop

Save the Date for the 2024 JCSDA Technical Review Meeting and Science Workshop

We are pleased to announce the 20th JCSDA Technical Review Meeting and Science Workshop will be held at UCAR's Center Green facility in Boulder Colorado on May 14-17, 2024. The theme for this year is Earth System Data Assimilation, with representation from various communities

Brief Report on the Status of GEOS-JEDI

Brief Report on the Status of GEOS-JEDI

The first phase of transitioning the NASA GMAO GEOS atmospheric data assimilation capabilities to JEDI involves the replacement of the Grid-point Statistical Interpolation (GSI) with a corresponding JEDI analysis. This includes taking JEDI's Unified Observation Operator (UFO), its underlying dependencies, and the JEDI solver that enables a hybrid 4DEnVar strategy similar to what is used in the current GEOS-GSI system.

JCSDA’s 2023 Q2 Review Focuses on Progress Towards Operations

JCSDA’s 2023 Q2 Review Focuses on Progress Towards Operations

On Thursday, October 26, the JCSDA core team and partners at NOAA, NASA, U.S. Navy and Air Force, and the UK Met Office met virtually and in-person to go over accomplishments from the last three months and discuss future goals. Exciting milestones include two partners passing thresholds for JEDI operations and spack-stack 1.5.0 being officially put into use by UFS!