0.1 2 �C�ے��������� 46 �ɕʍ����� 6 �N�x�Nj�C�ی�����I�W Journal of Meteorological Research Vol . 46 Extra Issue Published by the Japan Meteorological Agency Tokyo ��������ʍ��u�Nj�C�ی�����I�W�v ISSN 0368-5942.