{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:56.682612", "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-Oct-11_to_2010-Oct-16_36.0_8.0"}, "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": 2010100001896}, "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": "October 11 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 16 2010"}, "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": 70042.21124479834}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": 8.0}, "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": 36.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "36.0\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": 37.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[36.0, 8.75], [36.53, 8.53], [36.75, 8.0], [36.53, 7.47], [36.0, 7.25], [35.47, 7.47], [35.25, 8.0], [35.47, 8.53], [36.0, 8.75]]]]}, "2010-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 8.0], [35.47, 8.53], [36.0, 8.75], [36.53, 8.53], [36.7, 8.13], [37.0, 8.25], [37.53, 8.03], [37.75, 7.5], [37.65, 7.25], [37.75, 7.0], [37.53, 6.47], [37.0, 6.25], [36.47, 6.47], [36.25, 7.0], [36.35, 7.25], [36.3, 7.38], [36.0, 7.25], [35.47, 7.47], [35.25, 8.0]]], [[[36.25, 12.0], [36.47, 12.53], [37.0, 12.75], [37.25, 12.65], [37.5, 12.75], [38.03, 12.53], [38.25, 12.0], [38.03, 11.47], [37.5, 11.25], [37.25, 11.35], [37.0, 11.25], [36.47, 11.47], [36.25, 12.0]]]]}, "2010-10-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.47, 9.03], [36.0, 9.25], [36.25, 9.15], [36.32, 9.18], [36.35, 9.25], [36.32, 9.32], [35.97, 9.47], [35.82, 9.82], [35.47, 9.97], [35.25, 10.5], [35.47, 11.03], [35.82, 11.18], [35.97, 11.53], [36.32, 11.68], [36.35, 11.75], [36.25, 12.0], [36.47, 12.53], [37.0, 12.75], [37.25, 12.65], 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"evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [16.50048219810799, 21.262853814396806, 23.33049883402765, 22.582289669571367, 22.584535456180333, 16.51562314653671]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.222320578670974, 1.445772828995598, 1.9994495452238588, 1.4554345316019695, 1.3021102524272232, 1.1475380619584712]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.222320578670974, 1.6927609787875326, 3.0848324421783104, 2.375320245985563, 2.147963722327688, 1.1475380619584712]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6135744773876295, 1.6137693407042175, 2.3294266760395037, 1.7102663734443158, 1.5724189223234137, 1.340268361864438]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6135744773876295, 2.2360528439496354, 2.901055848565519, 2.238397248778634, 2.204482526261057, 1.340268361864438]}}