{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:55.652891", "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": "2019-Nov-15_to_2019-Nov-17_30.5_-0.5"}, "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": 2019110001974}, "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": "November 15 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 17 2019"}, "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": 108152.18484932664}, "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": ["Burundi", "Congo DRC", "Rwanda", "Tanzania", "Uganda"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": -0.5}, "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": 30.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "30.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 28.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 32.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 2.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.47, -0.97], [28.82, -0.82], [28.85, -0.75], [28.75, -0.5], [28.97, 0.03], [29.32, 0.18], [29.35, 0.25], [29.25, 0.5], [29.35, 0.75], [29.25, 1.0], [29.47, 1.53], [29.82, 1.68], [29.97, 2.03], [30.32, 2.18], [30.47, 2.53], [31.0, 2.75], [31.25, 2.65], [31.5, 2.75], [32.03, 2.53], [32.25, 2.0], [32.15, 1.75], [32.25, 1.5], [32.15, 1.25], [32.18, 1.18], [32.53, 1.03], [32.75, 0.5], [32.65, 0.25], [32.75, 0.0], [32.53, -0.53], [32.0, -0.75], [31.47, -0.53], [31.32, -0.18], [31.25, -0.15], [31.18, -0.18], [31.15, -0.25], [31.25, -0.5], [31.15, -0.75], [31.18, -0.82], [31.53, -0.97], [31.75, -1.5], [31.65, -1.75], [31.75, -2.0], [31.53, -2.53], [31.0, -2.75], [30.75, -2.65], [30.68, -2.68], [30.65, -2.75], [30.75, -3.0], [30.53, -3.53], [30.0, -3.75], [29.47, -3.53], [29.32, -3.18], [28.97, -3.03], [28.82, -2.68], [28.47, -2.53], [28.25, -2.0], [28.35, -1.75], [28.25, -1.5], [28.47, -0.97]]]]}, "2019-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.47, -0.97], [28.82, -0.82], [28.85, -0.75], [28.75, -0.5], [28.97, 0.03], 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amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6361720776267052}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.821620281893047, 22.219905415386904, 22.09789500907823]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.24364884272103, 26.781833992561076, 26.412819962387573]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4170036174469667, 1.8163476275427861, 1.6751649878903632]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8863817817950803, 2.622632134708738, 2.220611371168559]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7258812183461396, 2.217491992735837, 2.037390073309303]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.539328738158822, 3.046728311910441, 2.7834232764419977]}}