TY - CONF KW - workshop KW - THORPEX KW - WWRP KW - polar prediction AU - T. Iversen AU - L. Magnusson AU - Alex Deckmyn AU - Andrew Singleton AU - Harold McInnes AU - Inger-Lise Frogner AU - Jorn Kristiansen AU - Gunner Noer AU - Hanneke Luijting AU - K. Sattler BT - ECMWF-WWRP/THORPEX workshop on polar prediction C1 - Events CY - ECMWF DA - 06/2013 LA - eng PB - ECMWF PP - ECMWF PY - 2013 T2 - ECMWF-WWRP/THORPEX workshop on polar prediction T3 - ECMWF-WWRP/THORPEX Workshop TI - Polar lows - A challenge for predicting extreme polar weather ER -