Articles with "hrrr" as a keyword



Excessive downward shortwave radiation in the HRRR and RAP weather models and testing strategies for improvements

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Published in 2025 at "Monthly Weather Review"

DOI: 10.1175/mwr-d-25-0094.1

Abstract: A set of surface radiation measurements across the lower 48 United States (SURFRAD, Augustine et al 2000) has allowed a closer inspection of weather model representations of downward shortwave radiation in the last several years.… read more here.

Keywords: radiation; hrrr; shortwave radiation; weather ... See more keywords

Evaluation of the High-Resolution Rapid Refresh (HRRR) Model Using Near-Surface Meteorological and Flux Observations from Northern Alabama

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Published in 2019 at "Weather and Forecasting"

DOI: 10.1175/waf-d-18-0184.1

Abstract: The High-Resolution Rapid Refresh (HRRR) model became operational at the National Centers for Environmental Prediction (NCEP) in 2014 but the HRRR’s performance over certain regions of the coterminous United States has not been well studied.… read more here.

Keywords: surface; model; hrrr; surface meteorological ... See more keywords

Large-Sample Application of Radar Reflectivity Object-Based Verification to Evaluate HRRR Warm-Season Forecasts

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Published in 2021 at "Weather and Forecasting"

DOI: 10.1175/waf-d-20-0203.1

Abstract: The Method of Object-based Diagnostic Evaluation (MODE) is used to perform an object-based verification of approximately 1400 forecasts of composite reflectivity from the operational HRRR during April–September 2019. In this study, MODE is configured to… read more here.

Keywords: based verification; warm season; reflectivity; hrrr ... See more keywords
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Using the U.S. Climate Reference Network to Identify Biases in Near- and Sub-Surface Meteorological Fields in the High-Resolution Rapid Refresh (HRRR) Weather Prediction Model

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Published in 2023 at "Weather and Forecasting"

DOI: 10.1175/waf-d-22-0213.1

Abstract: The ability of high-resolution mesoscale models to simulate near-surface and sub-surface meteorological processes is critical for representing land-atmosphere feedback processes. The High Resolution Rapid Refresh (HRRR) model is a 3-km numerical weather prediction model that… read more here.

Keywords: hrrr; weather; surface; high resolution ... See more keywords

Evaluating machine learning-based probabilistic convective hazard forecasts using the HRRR: Quantifying hazard predictability and sensitivity to training choices

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Published in 2024 at "Weather and Forecasting"

DOI: 10.1175/waf-d-23-0221.1

Abstract: The High Resolution Rapid Refresh (HRRR) model provides hourly-updating forecasts of convective-scale phenomena, which can be used to infer the potential for convective hazards (e.g., tornadoes, hail, and wind gusts), across the United States. We… read more here.

Keywords: skill; hrrrv4; hrrr; convective hazard ... See more keywords

Comparing Short-Term Thunderstorm Forecasts from the Warn-on-Forecast System (WoFS) and High-Resolution Rapid Refresh (HRRR)

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Published in 2025 at "Weather and Forecasting"

DOI: 10.1175/waf-d-24-0238.1

Abstract: Short term (0–6-hr) forecasts of thunderstorms from the experimental Warn-on-Forecast System (WoFS) are compared to forecasts from the operational High-Resolution Rapid Refresh (HRRR) for 95 cases between 2020 and 2023. Object-based and neighborhood verification of… read more here.

Keywords: hrrr; warn forecast; short term; thunderstorm ... See more keywords