ping
Test connectivity to the Japan Weather Alert MCP server and confirm it is running.
get_active_warnings
Get currently active weather warnings and advisories across Japan from the JMA (気象庁). Returns a list of areas with active warnings, the warning types, and issue time. Optionally filter by prefecture name (e.g. '東京都', '大阪府'). Data source: JMA 防災情報XML extra feed (no API key required).
get_active_special_warnings
Get currently active special warnings (特別警報) across Japan from the JMA (気象庁). Special warnings are issued for extreme, life-threatening weather events such as record-breaking heavy rain, high waves, storm surge, snowfall, or wind. Returns an empty list with a confirmation message when no special warnings are active. Data source: JMA 防災情報XML extra feed.
get_typhoon_info
Get information about currently active typhoons in the Western Pacific from the JMA (気象庁). Returns typhoon name, current position (latitude/longitude and descriptive location), central pressure, maximum wind speed, and movement direction/speed. Returns a clear message when no typhoons are currently active. Data source: JMA 防災情報XML regular feed (VPTW-series products).