{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:58.971280", "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": "2014-Jul-19_to_2014-Jul-22_25.0_2.5"}, "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": 2014070002788}, "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 19 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 22 2014"}, "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": 145091.8148273383}, "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", "Congo DRC"]}, "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": 2.5}, "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": 25.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "25.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 20.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 25.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[25.5, 3.75], [26.03, 3.53], [26.25, 3.0], [26.03, 2.47], [25.68, 2.32], [25.53, 1.97], [25.0, 1.75], [24.47, 1.97], [24.25, 2.5], [24.47, 3.03], [24.82, 3.18], [24.97, 3.53], [25.5, 3.75]]]]}, "2014-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[19.75, 4.5], [19.97, 5.03], [20.5, 5.25], [20.75, 5.15], [21.0, 5.25], [21.25, 5.15], [21.5, 5.25], [21.75, 5.15], [22.0, 5.25], [22.25, 5.15], [22.5, 5.25], [22.75, 5.15], [23.0, 5.25], [23.53, 5.03], [23.75, 4.5], [23.65, 4.25], [23.75, 4.0], [23.63, 3.7], [23.75, 3.65], [24.0, 3.75], [24.25, 3.65], [24.5, 3.75], [24.75, 3.65], [25.0, 3.75], [25.25, 3.65], [25.5, 3.75], [26.03, 3.53], [26.25, 3.0], [26.15, 2.75], [26.25, 2.5], [26.15, 2.25], [26.25, 2.0], [26.15, 1.75], [26.25, 1.5], [26.03, 0.97], [25.5, 0.75], [25.25, 0.85], [25.18, 0.82], [25.03, 0.47], [24.5, 0.25], [24.25, 0.35], [24.0, 0.25], [23.75, 0.35], [23.5, 0.25], [23.25, 0.35], [23.0, 0.25], [22.47, 0.47], [22.32, 0.82], [22.25, 0.85], [22.0, 0.75], [21.47, 0.97], [21.25, 1.5], [21.35, 1.75], [21.32, 1.82], [20.97, 1.97], [20.75, 2.5], [20.85, 2.75], [20.82, 2.82], [20.47, 2.97], [20.25, 3.5], [20.38, 3.8], [19.97, 3.97], [19.75, 4.5]]]]}, "2014-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[19.75, 4.5], [19.97, 5.03], [20.5, 5.25], [20.75, 5.15], [21.0, 5.25], [21.25, 5.15], [21.5, 5.25], [21.75, 5.15], [22.0, 5.25], [22.25, 5.15], [22.5, 5.25], [22.75, 5.15], [23.0, 5.25], [23.53, 5.03], [23.75, 4.5], [23.65, 4.25], [23.75, 4.0], [23.63, 3.7], [23.75, 3.65], [24.0, 3.75], [24.25, 3.65], [24.5, 3.75], [24.75, 3.65], [25.0, 3.75], [25.25, 3.65], [25.5, 3.75], [26.03, 3.53], [26.25, 3.0], [26.15, 2.75], [26.25, 2.5], [26.15, 2.25], [26.25, 2.0], [26.15, 1.75], [26.25, 1.5], [26.03, 0.97], [25.5, 0.75], [25.25, 0.85], [25.18, 0.82], [25.03, 0.47], [24.5, 0.25], [24.25, 0.35], [24.0, 0.25], [23.75, 0.35], [23.5, 0.25], [23.25, 0.35], [23.0, 0.25], [22.47, 0.47], [22.32, 0.82], [22.25, 0.85], [22.0, 0.75], [21.47, 0.97], [21.25, 1.5], [21.35, 1.75], [21.32, 1.82], [20.97, 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"anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6564183298066837, 2.4161951220918922, 2.37699621599387, 2.1501081156986857]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5479640742441054, 1.7560741262565778, 1.9674904153605308, 1.7709413655438537]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.579888331137353, 2.3306629745517555, 2.6762214531155304, 2.334988862673246]}}