The High-Resolution Rapid Refresh (HRRR): An Hourly Updating Convection-Allowing Forecast Model. Part I: Motivation and System Description. - DOWELL, DAVID C.; ALEXANDER, CURTIS R.; JAMES, ERIC P.; WEYGANDT, STEPHEN S.; BENJAMIN, STANLEY G.; MANIKIN, GEOFFREY S.; BLAKE, BENJAMIN T.; BROWN, JOHN M.; OLSON, JOSEPH B.; MING HU; SMIRNOVA, TATIANA G.; LADWIG, TERRA; et al. (Weather & Forecasting, 2022)