{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:36.430536", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2024-Oct-17_to_2024-Oct-19_154.5_-27.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2024100001818}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "October 17 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 19 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 93513.26118388689}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Coral Sea"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -27.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 154.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "154.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 153.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 158.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -26.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.75, -26.0], [152.97, -25.47], [153.5, -25.25], [154.03, -25.47], [154.25, -26.0], [154.15, -26.25], [154.18, -26.32], [154.25, -26.35], [154.5, -26.25], [154.75, -26.35], [154.82, -26.32], [154.85, -26.25], [154.75, -26.0], [154.97, -25.47], [155.5, -25.25], [155.75, -25.35], [156.0, -25.25], [156.53, -25.47], [156.68, -25.82], [156.75, -25.85], [157.0, -25.75], [157.5, -25.96], [158.0, -25.75], [158.53, -25.97], [158.68, -26.32], [159.03, -26.47], [159.25, -27.0], [159.03, -27.53], [158.5, -27.75], [158.25, -27.65], [158.0, -27.75], [157.75, -27.65], [157.5, -27.75], [157.25, -27.65], [157.18, -27.68], [157.03, -28.03], [156.68, -28.18], [156.53, -28.53], [156.0, -28.75], [155.75, -28.65], [155.5, -28.75], [155.25, -28.65], [155.0, -28.75], [154.75, -28.65], [154.68, -28.68], [154.53, -29.03], [154.0, -29.25], [153.47, -29.03], [153.32, -28.68], [152.97, -28.53], [152.75, -28.0], [152.85, -27.75], [152.75, -27.5], [152.85, -27.25], [152.75, -27.0]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Australia", "S.Pacific-Ocean"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.75, -27.5], [152.85, -27.25], [152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.75, -26.0], [152.97, -25.47], [153.5, -25.25], [154.03, -25.47], [154.25, -26.0], [154.15, -26.25], [154.18, -26.32], [154.25, -26.35], [154.5, -26.25], [154.75, -26.35], [154.82, -26.32], [154.85, -26.25], [154.75, -26.0], [154.97, -25.47], [155.5, -25.25], [155.75, -25.35], [156.0, -25.25], [156.53, -25.47], [156.68, -25.82], [156.75, -25.85], [157.0, -25.75], [157.5, -25.96], [158.0, -25.75], [158.53, -25.97], [158.68, -26.32], [159.03, -26.47], [159.25, -27.0], [159.03, -27.53], [158.5, -27.75], [158.25, -27.65], [158.0, -27.75], [157.75, -27.65], [157.5, -27.75], [157.25, -27.65], [157.18, -27.68], [157.03, -28.03], [156.68, -28.18], [156.53, -28.53], [156.0, -28.75], [155.75, -28.65], [155.5, -28.75], [155.25, -28.65], [155.0, -28.75], [154.75, -28.65], [154.68, -28.68], [154.53, -29.03], [154.0, -29.25], [153.47, -29.03], [153.32, -28.68], [152.97, -28.53], [152.75, -28.0], [152.85, -27.75], [152.75, -27.5]]]]}, "2024-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.75, -27.5], [152.85, -27.25], [152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.75, -26.0], [152.97, -25.47], [153.5, -25.25], [154.03, -25.47], [154.25, -26.0], [154.15, -26.25], [154.18, -26.32], [154.25, -26.35], [154.5, -26.25], [154.75, -26.35], [154.82, -26.32], [154.85, -26.25], [154.75, -26.0], [154.97, -25.47], [155.5, -25.25], [155.75, -25.35], [156.0, -25.25], [156.53, -25.47], [156.68, -25.82], [156.75, -25.85], [157.0, -25.75], [157.5, -25.96], [158.0, -25.75], [158.53, -25.97], [158.68, -26.32], [159.03, -26.47], [159.25, -27.0], [159.03, -27.53], 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22.740817380419003]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.573421732584677, 23.1995623270671, 23.445474243164085]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3802683441347534, 1.7997962577520439, 2.0474817659022735]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.707538987431576, 2.4352713544859057, 2.460147247108466]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4081618875090318, 1.7842475523472665, 1.9456587692373346]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6211636855769316, 2.1493081986911893, 2.192112918993144]}}