THE WEATHER RESEARCH AND FORECASTING MODEL: Overview, System Efforts, and Future Directions. - POWERS, JORDAN G.; KLEMP, JOSEPH B.; SKAMAROCK, WILLIAM C.; DAVIS, CHRISTOPHER A.; DUDHIA, JIMY; GILL, DAVID O.; COEN, JANICE L.; GOCHIS, DAVID J.; AHMADOV, RAVAN; PECKHAM, STEVEN E.; GRELL, GEORG A.; MICHALAKES, JOHN; et al. (Bulletin of the American Meteorological Society, 2017)