RT Journal Article T1 On the characterization of mountain waves and the development of a warning method for aviation safety using WRF forecast A1 Díaz Fernández, Javier A1 Bolgiani, Pedro Mariano A1 Santos Muñoz, Daniel A1 Sastre Marugán, Mariano A1 Valero Rodríguez, Francisco A1 Sebastián Martín, Luis Ignacio A1 Fernández González, Sergio A1 López, Laura A1 Martín, M.L. AB Mountain wave and icing episodes are adverse meteorological conditions that can affect aviation safety and air traffic management in the vicinity of airports. This study presents a mountain wave characterization performed for the winter months from 2001 to 2010 in the center of the Iberian Peninsula, close to an important orographic barrier and next to the busiest Spanish airport. Sixty-eight episodes were simulated using the Weather Research and Forecasting model (WRF). Five simulated atmospheric variables (wind direction, wind speed, atmospheric stability, liquid water content and temperature) were evaluated in several grid points at 2800 meters above sea level in leeward, windward and over the summit of the mountains. Based on the percentiles and thresholds obtained from the characterization, a decision tree was developed with the aim to forecast and warn the occurrence of mountain waves, wave clouds and icing events. The decision tree and the three warning methods were validated against satellite images. The results show satisfactory scores, with a percentage correct of detection above 70% for the three warnings. PB Elsevier SN 0169-8095 YR 2021 FD 2021 LK https://hdl.handle.net/20.500.14352/101755 UL https://hdl.handle.net/20.500.14352/101755 LA eng NO Díaz-Fernández, J., Bolgiani, P., Santos-Muñoz, D., Sastre, M., Valero, F., Sebastián-Martín, L. I., ... & Martín, M. L. (2021). On the characterization of mountain waves and the development of a warning method for aviation safety using WRF forecast. Atmospheric Research, 258, 105620. NO Ministerio de Economía y Competitividad (España) DS Docta Complutense RD 11 abr 2025