News
From the PI, February ’26: A Bit More Stability, a Bit More Change
Peter Caldwell provides an update on E3SM ...
Welcoming Back Dr. Sally McFarlane as E3SM Program Manager
E3SM welcomes back Dr. Sally McFarlane as Program Manager ...
Zooming In: SCREAM at 100 m Using Regional Refinement over the San Francisco Bay Area
SCREAM hits 100 m over Bay Area, making LES-scale global runs feasible ...
Heroic Bug Fixes: Missing Frontal Gravity Wave Correction
Fix to frontal gravity wave drag prepares E3SM for more realistic winds ...
Using AI to enable improved physics in an Ocean Wave model
Deep-learning upgrade boosts wave-height accuracy with little slowdown ...
E3SM AI in Action Award: Show How You Use AI to Work Smarter
New E3SM competition: Share how you use AI to boost E3SM productivity and win an award ...
Understanding and improving the quasi-biennial oscillation in E3SM
Surrogate tuned grids sharpen E3SM’s QBO, exposing key wave tradeoffs ...
Nephele Perturbed Process Ensemble (E3SMv3) Available for Community Use
New Perturbed Process Ensemble E3SMv3 data called “Nephele” is now available ...
Vegetation demography plays a crucial role in the effects of wood harvesting on the land surface properties
Wood harvest demography boosts E3SM’s realism for albedo and surface fluxes ...
MOAB-Based Coupler Achieves Bit-for-Bit Parity with Legacy System
New MOAB-based coupler supports dynamic meshes and improves performance and scalability ...
New Release: E3SM-Unified 1.12.0 is Here
E3SM-Unified 1.12.0 refreshes core tools and upgrades to Python 3.13 ...
Best Paper Award at SC25: AI-driven Weather Prediction with ORBIT-2
ORNL ORBIT-2 brings exascale AI downscaling toward 0.9 km globally ...
E3SM All-Hands Presentations – February 2026 Update
All-hands presentations continue to inform scientists as well as the public ...
From the Program Manager, November ’25: The View from DC
Gary Geernaert presents news from DOE BER ...
