The Japan Meteorological Agency (JMA) is an agency of the Ministry of Land, Infrastructure, Transport and Tourism. Headquartered in Minato, Tokyo, the JMA is charged with gathering and providing results to the public that are obtained from data based on daily scientific observation and research into natural phenomena in the fields of meteorology, hydrology, seismology, and volcanology, among other related scientific fields.

The Ministry of Land, Infrastructure, Transport and Tourism , abbreviated MLIT, is a ministry of the Japanese government. It is responsible for one-third of all the laws and orders in Japan, and is the largest Japanese ministry in terms of employees, as well as the second-largest executive agency of the Japanese government after the Ministry of Defense. The ministry oversees four external agencies including the Japan Coast Guard, the Japan Meteorological Agency and the Japan Tourism Agency.