Anomalies of atmospheric ice nuclei of short duration were observed under thunderclouds. The result of analysis of meteorological condition shows that the anomalies were associated with downdrafts in and under the thunderclouds.
The length of the manuscripts should not exceed 18,000 words for an Article and 4,500 words for Notes and Correspondence (approximately 60 and 15 double-spaced pages formatted using the JMSJ Word template, respectively). The manuscript should be double spaced in 12 point type, and all pages and lines must be numbered consecutively. The word limit does not include the title page, abstract, acknowledgements, references, tables, or figure captions.
