Skip to main content
U.S. flag

An official website of the United States government

The Environmental Protection Agency (EPA) Dynamically Downscaled Ensemble (EDDE) Version 2: A 3D Physics-Based Dataset for Projections of Future Extreme Weather Events

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Catalog Last Checked: April 21, 2026 at 08:08 PM | Dataset Last Updated: September 01, 2025
The EPA Dynamically Downscaled Ensemble (EDDE) Version 2 is a collection of physics-based projections of future conditions, as well as historical simulations, dynamically downscaled from global climate models within the Sixth Coupled Model Intercomparison Project (CMIP6) using the Weather Research and Forecasting (WRF) model. EDDEv2 contains simulations over historical (1985-2014) and future (2025-2099) periods under multiple Shared Socioeconomic Pathways (SSPs) downscaled on a 12-km contiguous U.S. domain. EDDE datasets are produced by EPA/ORD staff and by contract staff who worked under the technical guidance of EPA/ORD staff. Data are in Network Common Data Form (netCDF) and are subset from WRF's output and then written to adhere to principles of Climate and Forecasting System (CF) Compliance, as outlined at https://cfconventions.org. This dataset is associated with the following publication: Mallard, M., T. Spero, J. Bowden, J. Willison, K. Brehme, and L. Reynolds. The Environmental Protection Agency (EPA) Dynamically Downscaled Ensemble (EDDE) version 2: A 3D physics-based dataset for projections of future extreme weather events. Data in Brief. Elsevier B.V., Amsterdam, NETHERLANDS, 63: 112070, (2025).

Resources

2 resources available

  • https://aws.amazon.com/marketplace/pp/prodview-4pecv5fugyh6w?sr=0-1&ref_=beagle&applicationId=AWSMPContessa

    FILE
  • https://doi.org/10.23719/1531941

    FILE

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov