{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:29.850462", "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-Jun-14_to_2022-Jun-19_24.0_9.5"}, "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": 2022060002039}, "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 14 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 19 2022"}, "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": 79290.13990074366}, "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": ["Central African Republic", "South Sudan", "Sudan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Central-Africa"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": 9.5}, "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": 24.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "24.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 22.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 26.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[22.97, 9.53], [23.32, 9.68], [23.47, 10.03], [24.0, 10.25], 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{"type": "MultiPolygon", "coordinates": [[[[22.35, 10.25], [22.25, 10.5], [22.47, 11.03], [23.0, 11.25], [23.25, 11.15], [23.5, 11.25], [24.03, 11.03], [24.2, 10.63], [24.5, 10.75], [24.75, 10.65], [25.0, 10.75], [25.25, 10.65], [25.5, 10.75], [26.03, 10.53], [26.25, 10.0], [26.04, 9.5], [26.18, 9.18], [26.53, 9.03], [26.75, 8.5], [26.53, 7.97], [26.0, 7.75], [25.75, 7.85], [25.68, 7.82], [25.53, 7.47], [25.0, 7.25], [24.47, 7.47], [24.32, 7.82], [24.25, 7.85], [24.0, 7.75], [23.75, 7.85], [23.5, 7.75], [22.97, 7.97], [22.75, 8.5], [22.85, 8.75], [22.82, 8.82], [22.47, 8.97], [22.25, 9.5], [22.35, 9.75], [22.25, 10.0], [22.35, 10.25]]]]}, "2022-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[22.35, 10.25], [22.25, 10.5], [22.47, 11.03], [23.0, 11.25], [23.25, 11.15], [23.5, 11.25], [24.0, 11.04], [24.5, 11.25], [25.0, 11.04], [25.5, 11.25], [26.03, 11.03], [26.25, 10.5], [26.15, 10.25], [26.25, 10.0], [26.04, 9.5], [26.18, 9.18], [26.53, 9.03], [26.75, 8.5], 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