{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:38.623068", "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-22_to_2024-Oct-24_306.0_-23.5"}, "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": 2024100002085}, "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 22 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 24 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": 92949.77840938396}, "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": ["Argentina", "Brazil", "Paraguay"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "America", "America"]}, "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": []}, "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": -23.5}, "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": 306.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "306.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 301.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 307.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -25.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-59.53, -23.47], [-59.0, -23.25], [-58.75, -23.35], [-58.5, -23.25], [-58.25, -23.35], [-58.18, -23.32], [-58.03, -22.97], [-57.5, -22.75], [-57.25, -22.85], [-57.0, -22.75], [-56.47, -22.97], [-56.32, -23.32], [-56.25, -23.35], [-56.0, -23.25], [-55.5, -23.46], [-55.0, -23.25], [-54.75, -23.35], [-54.68, -23.32], [-54.53, -22.97], [-54.0, -22.75], [-53.75, -22.85], [-53.5, -22.75], [-53.25, -22.85], [-53.0, -22.75], [-52.75, -22.85], [-52.5, -22.75], [-51.97, -22.97], [-51.75, -23.5], [-51.97, -24.03], [-52.5, -24.25], [-52.75, -24.15], [-52.82, -24.18], [-52.97, -24.53], [-53.5, -24.75], [-53.75, -24.65], [-54.0, -24.75], [-54.25, -24.65], [-54.32, -24.68], [-54.47, -25.03], [-55.0, -25.25], [-55.25, -25.15], [-55.5, -25.25], [-55.75, -25.15], [-55.82, -25.18], [-55.97, -25.53], [-56.32, -25.68], [-56.47, -26.03], [-57.0, -26.25], [-57.25, -26.15], [-57.5, -26.25], [-57.75, -26.15], [-58.0, -26.25], [-58.53, -26.03], [-58.68, -25.68], [-59.03, -25.53], [-59.25, -25.0], [-59.15, -24.75], [-59.18, -24.68], [-59.53, -24.53], [-59.75, -24.0], [-59.53, -23.47]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.52999999999997, -24.53], [-59.75, -24.0], [-59.52999999999997, -23.47], [-59.0, -23.25], [-58.75, -23.35], [-58.5, -23.25], [-58.25, -23.35], [-58.18000000000001, -23.32], [-58.02999999999997, -22.97], [-57.5, -22.75], [-57.25, -22.85], [-57.0, -22.75], [-56.47000000000003, -22.97], [-56.31999999999999, -23.32], [-56.25, -23.35], [-56.0, -23.25], [-55.5, -23.46], [-55.0, -23.25], [-54.75, -23.35], [-54.68000000000001, -23.32], [-54.52999999999997, -22.97], [-54.0, -22.75], [-53.75, -22.85], [-53.5, -22.75], [-53.25, -22.85], [-53.0, -22.75], [-52.75, -22.85], [-52.5, -22.75], [-51.97000000000003, -22.97], [-51.75, -23.5], [-51.97000000000003, -24.03], [-52.5, -24.25], [-52.75, -24.15], [-52.81999999999999, -24.18], [-52.97000000000003, -24.53], [-53.5, -24.75], [-53.75, -24.65], [-54.0, -24.75], [-54.25, -24.65], [-54.31999999999999, -24.68], [-54.47000000000003, -25.03], [-55.0, -25.25], [-55.25, -25.15], [-55.5, -25.25], [-55.75, -25.15], [-55.81999999999999, -25.18], [-55.97000000000003, -25.53], [-56.31999999999999, -25.68], [-56.47000000000003, -26.03], [-57.0, -26.25], [-57.25, -26.15], [-57.5, -26.25], [-57.75, -26.15], [-58.0, -26.25], [-58.52999999999997, -26.03], [-58.68000000000001, -25.68], [-59.02999999999997, -25.53], [-59.25, -25.0], [-59.14999999999998, -24.75], [-59.18000000000001, -24.68], [-59.52999999999997, -24.53]]]]}, "2024-10-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.52999999999997, -24.53], [-59.75, -24.0], [-59.52999999999997, -23.47], [-59.0, -23.25], [-58.75, -23.35], [-58.5, -23.25], [-58.25, -23.35], [-58.18000000000001, -23.32], [-58.02999999999997, -22.97], [-57.5, -22.75], [-57.25, -22.85], 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[-59.02999999999997, -25.53], [-59.25, -25.0], [-59.14999999999998, -24.75], [-59.18000000000001, -24.68], [-59.52999999999997, -24.53]]]]}, "2024-10-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.52999999999997, -24.53], [-59.75, -24.0], [-59.52999999999997, -23.47], [-59.0, -23.25], [-58.75, -23.35], [-58.5, -23.25], [-58.25, -23.35], [-58.18000000000001, -23.32], [-58.02999999999997, -22.97], [-57.5, -22.75], [-57.25, -22.85], [-57.0, -22.75], [-56.47000000000003, -22.97], [-56.31999999999999, -23.32], [-56.25, -23.35], [-56.0, -23.25], [-55.5, -23.46], [-55.0, -23.25], [-54.75, -23.35], [-54.68000000000001, -23.32], [-54.52999999999997, -22.97], [-54.0, -22.75], [-53.75, -22.85], [-53.5, -22.75], [-53.25, -22.85], [-53.0, -22.75], [-52.75, -22.85], [-52.5, -22.75], [-51.97000000000003, -22.97], [-51.75, -23.5], [-51.97000000000003, -24.03], [-52.5, -24.25], [-52.75, -24.15], [-52.81999999999999, -24.18], [-52.97000000000003, -24.53], [-53.5, -24.75], 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[28.75568700462884, 29.61881794014363, 29.562829551311438]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.072998301188193, 31.03747965494796, 32.13375116984054]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.111726356613978, 4.988665539899214, 4.816011759280987]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.1477980201344735, 6.00588956971103, 6.216182636733606]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.514118754896993, 1.7922630231341812, 1.66855264225496]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7435972292541084, 2.104516133651261, 1.983445438908027]}}