{ "id": "ev-9392", "slug": "heat-wave-se-2025-12-23", "title": "Heat wave in Sweden and 5 other countries, 23 to 28 December 2025", "type": "heat_wave", "status": "closed", "start": "2025-12-23", "end": "2025-12-28", "peakDay": "2025-12-25", "countries": [ "SE", "FI", "NO", "EE", "RU", "LT" ], "footprint": { "type": "Polygon", "coordinates": [ [ [ 8, 61.56 ], [ 8.18, 59.84 ], [ 21.07, 55.73 ], [ 27.68, 60.53 ], [ 29.61, 62.66 ], [ 35.1, 69.2 ], [ 30.07, 70.7 ], [ 28.22, 71.08 ], [ 24, 71.09 ], [ 19.5, 70.25 ], [ 16.15, 69.3 ], [ 8.47, 63.85 ], [ 8, 61.56 ] ] ] }, "counts": { "byType": { "tmax_high": 168, "tmin_high": 113 } }, "dailyCounts": [ { "date": "2025-12-23", "n": 8 }, { "date": "2025-12-24", "n": 10 }, { "date": "2025-12-25", "n": 133 }, { "date": "2025-12-26", "n": 89 }, { "date": "2025-12-27", "n": 39 }, { "date": "2025-12-28", "n": 2 } ], "top": [ { "id": "SW000002361-2025-12-25-tmax_high-daily", "stationId": "SW000002361", "stationName": "Harnosand", "countryIso2": "SE", 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