TY - CPAPER AU - E.A. O'Lenic BT - Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993 CY - Shinfield Park, Reading DA - 1993 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1993 SP - 87 EP - 92 T2 - Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993 TI - Summer 1993 medium-range forecasts for the United States: a period of flood and drought ER -