{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:31.919126", "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": "2010-Aug-19_to_2010-Aug-21_38.5_4.0"}, "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": 2010080002415}, "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": "August 19 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 21 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 172720.8594790613}, "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": ["Ethiopia", "Kenya"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Eastern-Africa", "S.Eastern-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": 4.0}, "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": 38.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "38.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 35.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 39.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 3.0], [35.47, 3.53], [35.82, 3.68], [35.85, 3.75], [35.75, 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4.5], [35.85, 4.75], [35.75, 5.0], [35.85, 5.25], [35.75, 5.5], [35.97, 6.03], [36.32, 6.18], [36.47, 6.53], [37.0, 6.75], [37.53, 6.53], [37.68, 6.18], [37.75, 6.15], [38.0, 6.25], [38.53, 6.03], [38.68, 5.68], [38.75, 5.65], [38.82, 5.68], [38.97, 6.03], [39.5, 6.25], [40.03, 6.03], [40.25, 5.5], [40.15, 5.25], [40.25, 5.0], [40.15, 4.75], [40.25, 4.5], [40.03, 3.97], [39.68, 3.82], [39.65, 3.75], [39.75, 3.5], [39.65, 3.25], [39.68, 3.18], [40.03, 3.03], [40.25, 2.5], [40.15, 2.25], [40.25, 2.0], [40.15, 1.75], [40.25, 1.5], [40.03, 0.97], [39.5, 0.75], [39.0, 0.96], [38.5, 0.75], [38.25, 0.85], [38.0, 0.75], [37.75, 0.85], [37.5, 0.75], [37.25, 0.85], [37.0, 0.75], [36.47, 0.97], [36.25, 1.5], [36.35, 1.75], [36.32, 1.82], [35.97, 1.97], [35.82, 2.32], [35.47, 2.47], [35.25, 3.0]]]]}, "2010-08-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 3.0], [35.47, 3.53], [35.82, 3.68], [35.85, 3.75], [35.75, 4.0], [35.85, 4.25], [35.75, 4.5], [35.85, 4.75], [35.75, 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over entire duration", "value": 1.6511771127757773}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.789769963783044, 26.77857420466097, 26.931911238400517]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.069143870291725, 31.214237105282734, 31.11032572311308]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6547735655341822, 1.5995379523631763, 1.6992198204299729]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3881239997836587, 2.4827869591367744, 2.5285998379145553]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.743118117930477, 1.6991210293797177, 1.81480031197051]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.318542051792846, 2.304140648785148, 2.5450266768840253]}}