{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:02:02.510040", "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-Nov-12_to_2024-Nov-16_290.0_-33.0"}, "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": 2024110001568}, "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": "November 12 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 16 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 82701.50566757243}, "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", "Chile"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": -33.0}, "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": 290.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "290.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 291.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -36.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-70.75, -33.5], [-70.65, -33.25], [-70.75, -33.0], [-70.65, -32.75], [-70.75, -32.5], [-70.65, -32.25], [-70.68, -32.18], [-71.03, -32.03], [-71.25, -31.5], [-71.15, -31.25], [-71.25, -31.0], [-71.15, -30.75], [-71.25, -30.5], [-71.03, -29.97], [-70.68, -29.82], [-70.65, -29.75], [-70.75, -29.5], [-70.53, -28.97], [-70.0, -28.75], [-69.47, -28.97], [-69.25, -29.5], [-69.35, -29.75], [-69.32, -29.82], [-68.97, -29.97], [-68.75, -30.5], [-68.97, -31.03], [-69.32, -31.18], [-69.35, -31.25], [-69.32, -31.32], [-68.97, -31.47], [-68.75, -32.0], [-68.85, -32.25], [-68.82, -32.32], [-68.47, -32.47], [-68.25, -33.0], [-68.35, -33.25], [-68.32, -33.32], [-67.97, -33.47], [-67.75, -34.0], [-67.85, -34.25], [-67.75, -34.5], [-67.85, -34.75], [-67.75, -35.0], [-67.85, -35.25], [-67.75, -35.5], [-67.97, -36.03], [-68.32, -36.18], [-68.35, -36.25], [-68.25, -36.5], [-68.47, -37.03], [-69.0, -37.25], [-69.53, -37.03], [-69.68, -36.68], [-70.03, -36.53], [-70.25, -36.0], [-70.15, -35.75], [-70.25, -35.5], [-70.15, -35.25], [-70.25, -35.0], [-70.15, -34.75], [-70.25, -34.5], [-70.12, -34.2], [-70.53, -34.03], [-70.75, -33.5]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.W.South-America", "S.E.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.52999999999997, -32.47], [-70.0, -32.25], [-69.47000000000003, -32.47], [-69.25, -33.0], [-69.35000000000002, -33.25], [-69.25, -33.5], [-69.47000000000003, -34.03], [-70.0, -34.25], [-70.52999999999997, -34.03], [-70.75, -33.5], [-70.64999999999998, -33.25], [-70.75, -33.0], [-70.52999999999997, -32.47]]], [[[-71.02999999999997, -30.47], [-70.5, -30.25], [-69.97000000000003, -30.47], [-69.75, -31.0], [-69.85000000000002, -31.25], [-69.75, -31.5], [-69.97000000000003, -32.03], [-70.5, -32.25], [-71.02999999999997, -32.03], [-71.25, -31.5], [-71.14999999999998, -31.25], [-71.25, -31.0], [-71.02999999999997, 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