{
  "type": "Collection",
  "stac_version": "1.1.0",
  "stac_extensions": [],
  "id": "jma",
  "title": "JMA precipitation nowcast (hrpns)",
  "description": "The Japan Meteorological Agency's high-resolution precipitation nowcast analysis (高解像度降水ナウキャスト) over Japan: precipitation intensity classes every five minutes, decoded from the agency's map tiles onto a regular 0.005° grid by the strongest class in each cell and published under prate at each class's representative rate (0.5, 3, 7.5, 15, 25, 40, 65 and 100 mm/h), as a rolling window rebuilt every five minutes. Source: Japan Meteorological Agency website (出典：気象庁ホームページ), regridded and reclassified by jma-radar.",
  "license": "other",
  "keywords": [
    "weather",
    "observation",
    "JMA-HRPNS",
    "zarr"
  ],
  "providers": [
    {
      "name": "Japan Meteorological Agency",
      "roles": [
        "producer",
        "licensor"
      ],
      "url": "https://www.jma.go.jp/bosai/en_nowc/"
    },
    {
      "name": "Xue",
      "roles": [
        "processor",
        "host"
      ],
      "url": "https://github.com/ringsaturn/xue"
    }
  ],
  "extent": {
    "spatial": {
      "bbox": [
        [
          121.0025,
          20.5075,
          148.9925,
          45.4975
        ]
      ]
    },
    "temporal": {
      "interval": [
        [
          "2026-09-24T17:00:00Z",
          "2026-09-24T19:55:00Z"
        ]
      ]
    }
  },
  "xue:pointer": "latest-jma.json",
  "xue:live": "jma.2026092417.1959",
  "links": [
    {
      "rel": "root",
      "href": "../catalog.json",
      "type": "application/json"
    },
    {
      "rel": "parent",
      "href": "../catalog.json",
      "type": "application/json"
    },
    {
      "rel": "item",
      "href": "item.json",
      "type": "application/geo+json",
      "title": "JMA precipitation nowcast (hrpns) · window from 2026-09-24 17:00Z"
    },
    {
      "rel": "latest-version",
      "href": "item.json",
      "type": "application/geo+json",
      "title": "JMA precipitation nowcast (hrpns) · window from 2026-09-24 17:00Z"
    },
    {
      "rel": "alternate",
      "href": "../jma.2026092417/1959/item.json",
      "type": "application/geo+json",
      "title": "JMA precipitation nowcast (hrpns) · window from 2026-09-24 17:00Z (beside its manifest; gone when the run is)"
    },
    {
      "rel": "xue:pointer",
      "href": "../latest-jma.json",
      "type": "application/json",
      "title": "live pointer (schema v1)"
    },
    {
      "rel": "license",
      "href": "https://www.jma.go.jp/jma/kishou/info/coment.html",
      "type": "text/html",
      "title": "気象庁ホームページ利用規約 (compatible with CC BY 4.0)"
    }
  ]
}
