{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:21:51.887462", "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": "2022-Jul-13_to_2022-Jul-17_289.0_-6.5"}, "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": 2022070002191}, "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": "July 13 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2022"}, "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": 58301.12150391488}, "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": ["Brazil"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": -6.5}, "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": 289.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "289.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.0}, "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": -9.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-70.75, -5.0], [-70.53, -4.47], [-70.0, -4.25], [-69.75, -4.35], [-69.5, -4.25], [-68.97, -4.47], [-68.75, -5.0], [-68.85, -5.25], [-68.82, -5.32], [-68.47, -5.47], [-68.25, -6.0], [-68.47, -6.53], [-69.0, -6.75], [-69.25, -6.65], [-69.32, -6.68], [-69.35, -6.75], [-69.32, -6.82], [-68.97, -6.97], [-68.82, -7.32], [-68.47, -7.47], [-68.32, -7.82], [-67.97, -7.97], [-67.75, -8.5], [-67.85, -8.75], [-67.75, -9.0], [-67.97, -9.53], [-68.5, -9.75], [-68.75, -9.65], [-69.0, -9.75], [-69.53, -9.53], [-69.75, -9.0], [-69.65, -8.75], [-69.75, -8.5], [-69.65, -8.25], [-69.68, -8.18], [-69.75, -8.15], [-70.0, -8.25], [-70.53, -8.03], [-70.75, -7.5], [-70.65, -7.25], [-70.68, -7.18], [-70.75, -7.15], [-71.0, -7.25], [-71.53, -7.03], [-71.75, -6.5], [-71.53, -5.97], [-71.18, -5.82], [-71.03, -5.47], [-70.68, -5.32], [-70.65, -5.25], [-70.75, -5.0]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America", "South-American-Monsoon"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.52999999999997, -5.97], [-71.0, -5.75], [-70.47000000000003, -5.97], [-70.25, -6.5], [-70.47000000000003, -7.03], [-71.0, -7.25], [-71.52999999999997, -7.03], [-71.75, -6.5], [-71.52999999999997, -5.97]]]]}, "2022-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.52999999999997, -5.97], [-71.0, -5.75], [-70.47000000000003, -5.97], [-70.25, -6.5], [-70.47000000000003, -7.03], [-71.0, -7.25], [-71.52999999999997, -7.03], [-71.75, -6.5], [-71.52999999999997, -5.97]]]]}, "2022-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.02999999999997, -5.47], [-70.68, -5.32], [-70.64999999999998, -5.25], [-70.75, -5.0], [-70.52999999999997, -4.47], [-70.0, -4.25], [-69.75, -4.35], [-69.5, -4.25], [-68.97000000000003, -4.47], [-68.75, -5.0], [-68.85000000000002, -5.25], [-68.82, -5.32], [-68.47000000000003, -5.47], [-68.25, -6.0], [-68.47000000000003, -6.53], [-69.0, -6.75], [-69.25, -6.65], [-69.32, -6.68], [-69.35000000000002, -6.75], [-69.32, -6.82], [-68.97000000000003, -6.97], [-68.82, -7.32], [-68.47000000000003, -7.47], [-68.32, -7.82], [-67.97000000000003, -7.97], [-67.75, -8.5], [-67.85000000000002, -8.75], [-67.75, -9.0], [-67.97000000000003, -9.53], [-68.5, -9.75], [-68.75, -9.65], [-69.0, -9.75], [-69.52999999999997, -9.53], [-69.75, -9.0], [-69.64999999999998, -8.75], [-69.75, -8.5], [-69.64999999999998, -8.25], [-69.68, -8.18], [-69.75, -8.15], [-70.0, -8.25], [-70.52999999999997, -8.03], [-70.75, -7.5], [-70.64999999999998, -7.25], [-70.68, -7.18], [-70.75, -7.15], [-71.0, -7.25], [-71.52999999999997, -7.03], [-71.75, -6.5], [-71.52999999999997, -5.97], [-71.18, -5.82], [-71.02999999999997, -5.47]]]]}, "2022-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.02999999999997, -5.47], [-70.68, -5.32], [-70.64999999999998, -5.25], [-70.75, -5.0], [-70.52999999999997, -4.47], 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t2m anomalies.", "value": [1.6839735490140129, 1.3862745762966142, 1.6942991796594271, 1.9026468255772395, 1.7473295932627508]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6839735490140129, 1.3862745762966142, 2.197555081622113, 2.602309515428317, 2.3577313600747516]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1690198416983513, 0.9503360362762207, 1.067887219445729, 1.1214835187677523, 1.0217334265576572]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1690198416983513, 0.9503360362762207, 1.3996621969993859, 1.291261758114344, 1.2228452765974638]}}