TY - GEN AU - Leutbecher, M. AU - Barkmeijer, J. TI - Potential improvement of forecasts of two severe storms using targeted observations T2 - ECMWF/Technical Memorandum VL - 362 PY - 2002/// CY - Reading PB - ECMWF KW - PREVISÃO NUMERICA KW - IM ER -