TY - GEN AU - Magdalena Alonso-Balmaseda AU - Frédéric Vitart AU - Laura Ferranti AU - D. Anderson BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 09/2002 DO - 10.21957/7y56l0jq0 LA - eng M1 - 370 PB - ECMWF PP - Shinfield Park, Reading PY - 2002 EP - 29 T2 - ECMWF Technical Memoranda TI - Westerly wind events and the 1997 El NIno event in the ECMWF seasonal forecasting system: a case study UR - https://www.ecmwf.int/node/7687 ER -