{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:08:56.728414", "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": "2025-Nov-05_to_2025-Nov-10_305.0_-5.0"}, "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": 2025110001341}, "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 05 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 10 2025"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 190668.4261084355}, "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": -5.0}, "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": 305.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "305.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 303.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 308.0}, "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": -3.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-56.53, -6.47], [-56.18, -6.32], [-56.15, -6.25], [-56.25, -6.0], [-56.15, -5.75], [-56.18, -5.68], [-56.53, -5.53], [-56.75, -5.0], [-56.65, -4.75], [-56.75, -4.5], [-56.53, -3.97], [-56.18, -3.82], [-56.03, -3.47], [-55.62, -3.3], [-55.75, -3.0], [-55.53, -2.47], [-55.0, -2.25], [-54.47, -2.47], [-54.32, -2.82], [-54.25, -2.85], [-54.0, -2.75], [-53.7, -2.88], [-53.53, -2.47], [-53.0, -2.25], [-52.47, -2.47], [-52.32, -2.82], [-51.97, -2.97], [-51.75, -3.5], [-51.85, -3.75], [-51.82, -3.82], [-51.47, -3.97], [-51.25, -4.5], [-51.35, -4.75], [-51.25, -5.0], [-51.47, -5.53], [-52.0, -5.75], [-52.25, -5.65], [-52.32, -5.68], [-52.35, -5.75], [-52.25, -6.0], [-52.35, -6.25], [-52.25, -6.5], [-52.47, -7.03], [-53.0, -7.25], [-53.25, -7.15], [-53.32, -7.18], [-53.47, -7.53], [-54.0, -7.75], [-54.43, -7.57], [-54.25, -8.0], [-54.35, -8.25], [-54.25, -8.5], [-54.35, -8.75], [-54.25, -9.0], [-54.47, -9.53], [-55.0, -9.75], [-55.53, -9.53], [-55.68, -9.18], [-55.75, -9.15], [-56.0, -9.25], [-56.25, -9.15], [-56.5, -9.25], [-57.03, -9.03], [-57.25, -8.5], [-57.15, -8.25], [-57.25, -8.0], [-57.03, -7.47], [-56.68, -7.32], [-56.65, -7.25], [-56.75, -7.0], [-56.53, -6.47]]]]}}, "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": {"2025-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-57.02999999999997, -7.47], [-56.68000000000001, -7.32], [-56.64999999999998, -7.25], [-56.75, -7.0], [-56.52999999999997, -6.47], [-56.0, -6.25], [-55.47000000000003, -6.47], [-55.31999999999999, -6.82], [-54.97000000000003, -6.97], [-54.81999999999999, -7.32], [-54.47000000000003, -7.47], [-54.25, -8.0], [-54.35000000000002, -8.25], [-54.25, -8.5], [-54.35000000000002, -8.75], [-54.25, -9.0], [-54.47000000000003, -9.53], [-55.0, -9.75], [-55.52999999999997, -9.53], [-55.68000000000001, -9.18], [-55.75, -9.15], [-56.0, -9.25], [-56.25, -9.15], [-56.5, -9.25], 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1.8517584830970497]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3266566496835708, 2.179485620328421, 2.165454195975258, 2.3564192462553706, 3.2634378343294657, 2.6280684781917785]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.579916871149281, 1.5553834393095556, 1.4327936627750613, 1.5783563425371065, 2.18055376367831, 1.6788528520633383]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8997724018116653, 2.146470708079949, 1.7872261474923088, 2.0446147882113297, 2.6720668086017896, 2.251479648224773]}}