{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:24:14.891020", "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-Oct-25_to_2022-Oct-28_292.5_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": 2022100002669}, "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 25 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 28 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 110897.82885982317}, "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": ["Colombia", "Venezuela, Bolivarian Republic of"]}, "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": 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": 292.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 288.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 293.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-71.5, 4.75], [-71.25, 4.65], [-71.18, 4.68], [-71.03, 5.03], [-70.68, 5.18], [-70.53, 5.53], [-70.0, 5.75], [-69.75, 5.65], [-69.5, 5.75], [-69.0, 5.54], [-68.68, 5.68], [-68.65, 5.75], [-68.75, 6.0], [-68.53, 6.53], [-68.18, 6.68], [-68.03, 7.03], [-67.5, 7.25], [-67.25, 7.15], [-67.0, 7.25], [-66.75, 7.15], [-66.5, 7.25], [-65.97, 7.03], [-65.75, 6.5], [-65.97, 5.97], [-66.32, 5.82], [-66.35, 5.75], [-66.25, 5.5], [-66.47, 4.97], [-66.82, 4.82], [-66.85, 4.75], [-66.75, 4.5], [-66.85, 4.25], [-66.75, 4.0], [-66.97, 3.47], [-67.32, 3.32], [-67.47, 2.97], [-68.0, 2.75], [-68.25, 2.85], [-68.5, 2.75], [-68.75, 2.85], [-69.0, 2.75], [-69.25, 2.85], [-69.5, 2.75], [-69.75, 2.85], [-70.0, 2.75], [-70.5, 2.96], [-71.0, 2.75], [-71.53, 2.97], [-71.68, 3.32], [-72.03, 3.47], [-72.25, 4.0], [-72.03, 4.53], [-71.5, 4.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America", "N.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-10-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.0, 5.75], [-67.52999999999997, 5.97], [-67.75, 6.5], [-67.52999999999997, 7.03], [-67.0, 7.25], [-66.75, 7.15], [-66.5, 7.25], [-65.97000000000003, 7.03], [-65.75, 6.5], [-65.97000000000003, 5.97], [-66.5, 5.75], [-66.75, 5.85], [-67.0, 5.75]]]]}, "2022-10-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.02999999999997, 3.47], [-72.25, 4.0], [-72.02999999999997, 4.53], [-71.5, 4.75], [-71.25, 4.65], [-71.18, 4.68], [-71.02999999999997, 5.03], [-70.68, 5.18], [-70.52999999999997, 5.53], [-70.0, 5.75], [-69.75, 5.65], [-69.5, 5.75], [-69.0, 5.54], [-68.68, 5.68], [-68.64999999999998, 5.75], [-68.75, 6.0], [-68.52999999999997, 6.53], [-68.18, 6.68], [-68.02999999999997, 7.03], [-67.5, 7.25], [-67.25, 7.15], [-67.0, 7.25], [-66.75, 7.15], [-66.5, 7.25], [-65.97000000000003, 7.03], [-65.75, 6.5], [-65.97000000000003, 5.97], [-66.32, 5.82], [-66.35000000000002, 5.75], [-66.25, 5.5], [-66.47000000000003, 4.97], [-66.82, 4.82], [-66.85000000000002, 4.75], [-66.75, 4.5], [-66.85000000000002, 4.25], [-66.75, 4.0], [-66.97000000000003, 3.47], [-67.32, 3.32], [-67.47000000000003, 2.97], [-68.0, 2.75], [-68.25, 2.85], [-68.5, 2.75], [-68.75, 2.85], [-69.0, 2.75], [-69.25, 2.85], [-69.5, 2.75], [-69.75, 2.85], [-70.0, 2.75], [-70.5, 2.96], [-71.0, 2.75], [-71.52999999999997, 2.97], [-71.68, 3.32], [-72.02999999999997, 3.47]]]]}, "2022-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.02999999999997, 3.47], [-72.25, 4.0], [-72.02999999999997, 4.53], [-71.5, 4.75], [-71.25, 4.65], [-71.18, 4.68], [-71.02999999999997, 5.03], [-70.68, 5.18], [-70.52999999999997, 5.53], [-70.0, 5.75], [-69.75, 5.65], [-69.5, 5.75], [-69.0, 5.54], [-68.68, 5.68], [-68.64999999999998, 5.75], [-68.75, 6.0], [-68.52999999999997, 6.53], [-68.18, 6.68], [-68.02999999999997, 7.03], [-67.5, 7.25], [-67.25, 7.15], [-67.0, 7.25], [-66.75, 7.15], [-66.5, 7.25], 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2.3908932401570193, 1.7466471591705266, 1.8808519776865869]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4724501613492136, 3.012946021193817, 2.9006234251369682, 2.4820218287174876]}}