HRRR: High Resolution Rapid Refresh#
Dowell, D. C., and Coauthors, 2022: The High-Resolution Rapid Refresh (HRRR): An Hourly Updating Convection-Allowing Forecast Model. Part I: Motivation and System Description. Wea. Forecasting, 37, 1371–1395, https://doi.org/10.1175/WAF-D-21-0151.1.
James, E. P., and Coauthors, 2022: The High-Resolution Rapid Refresh (HRRR): An Hourly Updating Convection-Allowing Forecast Model. Part II: Forecast Performance. Wea. Forecasting, 37, 1397–1417, https://doi.org/10.1175/WAF-D-21-0130.1.
James, E. P., and S. G. Benjamin, 2017: Observation system experiments with the hourly updating Rapid Refresh model using GSI hybrid ensemble-variational data assimilation. Mon. Wea. Rev., 145, 2897–2918, https://doi.org/10.1175/MWR-D-16-0398.1.
gantt
title HRRR Version History
axisFormat %Y
HRRRv1 : 2014-09-30, 2016-08-23
HRRRv2 : after v1, 2018-07-12
HRRRv3 : after v2, 2020-12-02
HRRRv4 :active, after v3 2020-12-02, 2024-11-01
RRFS : after v4, 2026