{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:35:37.676998", "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": "2023-Jun-01_to_2023-Jun-06_256.5_20.0"}, "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": 2023060001164}, "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": "June 01 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 06 2023"}, "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": 52141.90450025344}, "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": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North 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": 20.0}, "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": 256.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "256.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 255.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 259.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-101.0, 21.75], [-100.47, 21.53], [-100.25, 21.0], [-100.47, 20.47], [-101.0, 20.25], [-101.53, 20.47], [-101.75, 21.0], [-101.53, 21.53], [-101.0, 21.75]]]]}, "2023-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-105.25, 20.5], [-105.03, 21.03], [-104.5, 21.25], [-104.25, 21.15], [-104.0, 21.25], [-103.75, 21.15], [-103.5, 21.25], [-103.2, 21.12], [-103.03, 21.53], [-102.5, 21.75], [-102.25, 21.65], [-102.18, 21.68], [-102.03, 22.03], [-101.5, 22.25], [-100.97, 22.03], [-100.82, 21.68], [-100.47, 21.53], [-100.32, 21.18], [-99.97, 21.03], [-99.75, 20.5], [-99.97, 19.97], [-100.5, 19.75], [-101.03, 19.97], [-101.18, 20.32], [-101.25, 20.35], [-101.32, 20.32], [-101.47, 19.97], [-101.82, 19.82], [-101.85, 19.75], [-101.75, 19.5], [-101.97, 18.97], [-102.5, 18.75], [-103.03, 18.97], [-103.18, 19.32], [-103.25, 19.35], [-103.5, 19.25], [-103.75, 19.35], [-104.0, 19.25], [-104.53, 19.47], [-104.68, 19.82], [-105.03, 19.97], [-105.25, 20.5]]]]}, "2023-06-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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1.6471872363631335, 1.5385155357545184, 1.4030049011910597]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.350072572607055, 2.04942197223713, 2.047688832494128, 2.332322841496658, 1.8949582079480518, 1.468689439999502]}}