This webpage includes relevant links to the official evaluation of the
HREFv3 organized by the NCEP/EMC Model Evaluation Group (MEG).
*Please check back regularly for updates*
Last update: Thursday 29 October 2020
Parallel Runs Begin |
Evaluation Period (Start - End) |
Recommendations from Field Due |
NCEP Director Briefing |
Code Handoff to NCO |
IT Test Period (Start - End) |
Implementation Date |
4/8/20 | 5/4/20 - 6/8/20 6/30/20 - 7/21/20 |
8/7/20 | 8/28/20 | 9/11/20 | ~January 2021 | February 2021 |
The High Resolution Ensemble Forecast (HREF) aggregates existing high-resolution model runs and produces ensemble products (e.g., means, probabilities, etc.) for a number of parameters covering aviation, precipitation, severe storm, winter weather, and general forecasting applications.