{
 "id": "ev-14",
 "slug": "heat-wave-jp-2026-09-11",
 "title": "Heat wave in Japan, 11 to 13 September 2026",
 "type": "heat_wave",
 "status": "closed",
 "start": "2026-09-11",
 "end": "2026-09-13",
 "peakDay": "2026-09-12",
 "countries": [
  "JP"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     130.75,
     32.22
    ],
    [
     135.83,
     34.7
    ],
    [
     136.63,
     36.58
    ],
    [
     133.33,
     36.2
    ],
    [
     130.93,
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    ],
    [
     130.75,
     32.22
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "tmin_high": 9
  }
 },
 "dailyCounts": [
  {
   "date": "2026-09-11",
   "n": 1
  },
  {
   "date": "2026-09-12",
   "n": 6
  },
  {
   "date": "2026-09-13",
   "n": 2
  }
 ],
 "top": [
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   "stationId": "JA000047814",
   "stationName": "Hita",
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   "firstSeen": "2026-10-10T23:47:21Z",
   "revised": "2026-10-18"
  },
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  },
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   "revised": "2026-10-18"
  },
  {
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  },
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   "lat": 34.333,
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   "firstSeen": "2026-10-10T23:47:21Z",
   "revised": "2026-10-18"
  },
  {
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   "timescale": "daily",
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  },
  {
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   "firstSeen": "2026-10-10T23:47:21Z",
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  },
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   "firstSeen": "2026-10-10T23:47:21Z",
   "revised": "2026-10-18"
  }
 ],
 "scatter": [
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   "margin": 0.4,
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  },
  {
   "margin": 0.5,
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  {
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   "margin": 0.9,
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   "margin": 1.1,
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  },
  {
   "margin": 0.5,
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  },
  {
   "margin": 0.2,
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  }
 ],
 "similar": [
  {
   "id": "ev-7889",
   "slug": "heat-wave-us-2024-01-16",
   "title": "Heat wave in United States and Mexico, 16 January to 14 February 2024",
   "type": "heat_wave",
   "status": "closed",
   "start": "2024-01-16",
   "end": "2024-02-14",
   "peakDay": "2024-01-28",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 9869,
   "stationCount": 2993,
   "maxSignificance": 53
  },
  {
   "id": "ev-10230",
   "slug": "heat-wave-us-2026-01-28",
   "title": "Heat wave in United States, 28 January to 24 February 2026",
   "type": "heat_wave",
   "status": "closed",
   "start": "2026-01-28",
   "end": "2026-02-24",
   "peakDay": "2026-02-05",
   "countries": [
    "US"
   ],
   "recordCount": 6528,
   "stationCount": 2723,
   "maxSignificance": 55
  },
  {
   "id": "ev-2897",
   "slug": "heat-wave-us-2020-05-24",
   "title": "Heat wave in United States and Mexico, 24 May to 19 June 2020",
   "type": "heat_wave",
   "status": "closed",
   "start": "2020-05-24",
   "end": "2020-06-19",
   "peakDay": "2020-05-30",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 5047,
   "stationCount": 2215,
   "maxSignificance": 77
  },
  {
   "id": "ev-4153",
   "slug": "heat-wave-us-2021-03-26",
   "title": "Heat wave in United States and Mexico, 26 March to 17 April 2021",
   "type": "heat_wave",
   "status": "closed",
   "start": "2021-03-26",
   "end": "2021-04-17",
   "peakDay": "2021-04-04",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 3669,
   "stationCount": 1733,
   "maxSignificance": 59
  },
  {
   "id": "ev-4365",
   "slug": "heat-wave-de-2021-12-18",
   "title": "Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 2022",
   "type": "heat_wave",
   "status": "closed",
   "start": "2021-12-18",
   "end": "2022-01-15",
   "peakDay": "2021-12-31",
   "countries": [
    "DE",
    "ES",
    "GB",
    "FR",
    "NL",
    "RO",
    "UA",
    "IT",
    "SI",
    "RU",
    "HR",
    "PL",
    "TR",
    "MA",
    "CH",
    "DZ",
    "SE",
    "SA",
    "AT",
    "CZ",
    "HU",
    "NO",
    "IE",
    "BG",
    "BY",
    "ME",
    "PT",
    "AZ",
    "KZ",
    "RS",
    "SK",
    "LY",
    "SY",
    "BE",
    "TN",
    "DK",
    "GE",
    "GI",
    "IR",
    "KW",
    "AM",
    "BH",
    "CY",
    "GR",
    "JO",
    "LU",
    "MD",
    "MK",
    "MT",
    "QA"
   ],
   "recordCount": 3626,
   "stationCount": 834,
   "maxSignificance": 53
  }
 ],
 "asOf": "2026-10-17T00:00:00Z",
 "revised": "2026-10-17",
 "records": [
  {
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   "revised": "2026-10-18"
  }
 ]
}