{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:34.803157", "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-Oct-08_to_2014-Oct-11_352.5_10.5"}, "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": 2014100001759}, "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 08 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 11 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": 146282.09000245837}, "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": ["Burkina Faso", "C\u00f4te d'Ivoire", "Guinea", "Mali"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Western-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": 10.5}, "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": 352.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "352.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 350.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 356.75}, "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": 11.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.68, 8.18], [-5.53, 8.53], [-5.0, 8.75], [-4.47, 8.53], [-4.25, 8.0], [-4.35, 7.75], [-4.25, 7.5], [-4.35, 7.25], [-4.25, 7.0], [-4.47, 6.47], [-5.0, 6.25], [-5.25, 6.35], [-5.5, 6.25], [-5.75, 6.35], [-6.0, 6.25], [-6.53, 6.47], [-6.75, 7.0], [-6.53, 7.53], [-6.18, 7.68], [-6.03, 8.03], [-5.68, 8.18]]]]}, "2014-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-8.5, 11.75], [-8.25, 11.65], [-8.0, 11.75], [-7.75, 11.65], [-7.5, 11.75], [-7.25, 11.65], [-7.0, 11.75], [-6.5, 11.54], [-6.0, 11.75], [-5.75, 11.65], [-5.68, 11.68], [-5.53, 12.03], [-5.0, 12.25], [-4.5, 12.04], [-4.0, 12.25], [-3.47, 12.03], [-3.32, 11.68], [-2.97, 11.53], [-2.75, 11.0], [-2.97, 10.47], [-3.32, 10.32], [-3.47, 9.97], [-3.87, 9.8], [-3.75, 9.5], [-3.97, 8.97], [-4.32, 8.82], [-4.46, 8.5], [-4.25, 8.0], [-4.35, 7.75], [-4.25, 7.5], [-4.35, 7.25], [-4.25, 7.0], [-4.47, 6.47], [-5.0, 6.25], [-5.25, 6.35], [-5.5, 6.25], [-5.75, 6.35], [-6.0, 6.25], [-6.5, 6.46], [-7.0, 6.25], [-7.53, 6.47], [-7.75, 7.0], [-7.65, 7.25], [-7.75, 7.5], [-7.65, 7.75], [-7.75, 8.0], [-7.53, 8.53], [-7.18, 8.68], [-7.12, 8.8], [-7.53, 8.97], [-7.68, 9.32], [-7.75, 9.35], [-8.0, 9.25], [-8.53, 9.47], [-8.7, 9.88], [-9.0, 9.75], [-9.53, 9.97], [-9.75, 10.5], [-9.53, 11.03], [-9.18, 11.18], [-9.03, 11.53], [-8.5, 11.75]]]]}, "2014-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-8.5, 11.75], [-8.25, 11.65], [-8.0, 11.75], [-7.75, 11.65], [-7.5, 11.75], [-7.25, 11.65], [-7.0, 11.75], [-6.5, 11.54], [-6.0, 11.75], [-5.75, 11.65], [-5.68, 11.68], [-5.53, 12.03], [-5.0, 12.25], [-4.5, 12.04], [-4.0, 12.25], [-3.47, 12.03], [-3.32, 11.68], [-2.97, 11.53], [-2.75, 11.0], [-2.97, 10.47], [-3.32, 10.32], [-3.47, 9.97], [-3.87, 9.8], [-3.75, 9.5], [-3.97, 8.97], [-4.32, 8.82], [-4.46, 8.5], [-4.25, 8.0], [-4.35, 7.75], [-4.25, 7.5], [-4.35, 7.25], [-4.25, 7.0], [-4.47, 6.47], [-5.0, 6.25], [-5.25, 6.35], [-5.5, 6.25], [-5.75, 6.35], [-6.0, 6.25], [-6.5, 6.46], [-7.0, 6.25], [-7.53, 6.47], [-7.75, 7.0], [-7.65, 7.25], [-7.75, 7.5], [-7.65, 7.75], [-7.75, 8.0], [-7.53, 8.53], [-7.18, 8.68], [-7.12, 8.8], [-7.53, 8.97], [-7.68, 9.32], [-7.75, 9.35], [-8.0, 9.25], [-8.53, 9.47], [-8.7, 9.88], [-9.0, 9.75], [-9.53, 9.97], [-9.75, 10.5], [-9.53, 11.03], [-9.18, 11.18], [-9.03, 11.53], [-8.5, 11.75]]]]}, "2014-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-8.5, 11.75], [-8.25, 11.65], [-8.0, 11.75], [-7.75, 11.65], [-7.5, 11.75], [-7.25, 11.65], [-7.0, 11.75], [-6.5, 11.54], [-6.0, 11.75], [-5.75, 11.65], [-5.68, 11.68], [-5.53, 12.03], [-5.0, 12.25], [-4.5, 12.04], [-4.0, 12.25], [-3.47, 12.03], [-3.32, 11.68], [-2.97, 11.53], [-2.75, 11.0], [-2.97, 10.47], [-3.32, 10.32], [-3.47, 9.97], [-3.87, 9.8], [-3.75, 9.5], [-3.97, 8.97], [-4.32, 8.82], [-4.47, 8.47], [-4.82, 8.32], [-4.97, 7.97], [-5.5, 7.75], [-5.75, 7.85], [-5.82, 7.82], [-5.85, 7.75], [-5.75, 7.5], [-5.97, 6.97], [-6.32, 6.82], [-6.47, 6.47], [-7.0, 6.25], [-7.53, 6.47], [-7.75, 7.0], [-7.65, 7.25], [-7.75, 7.5], [-7.65, 7.75], [-7.75, 8.0], [-7.53, 8.53], [-7.18, 8.68], [-7.12, 8.8], [-7.53, 8.97], [-7.68, 9.32], [-7.75, 9.35], [-8.0, 9.25], [-8.53, 9.47], [-8.7, 9.88], [-9.0, 9.75], [-9.53, 9.97], [-9.75, 10.5], [-9.53, 11.03], [-9.18, 11.18], [-9.03, 11.53], [-8.5, 11.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.3326982418658986}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6016710930467322}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.995457062836692, 27.587981420210895, 27.8987798442476, 27.998076353463603]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.34032095650474, 29.066111224840256, 29.30739983461882, 29.137174087777964]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1311196918246271, 1.422263776496403, 1.7095065068394, 1.7506891820872175]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4653340709575104, 1.791619981992028, 2.167796799226096, 2.3326982418658986]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.477401953062208, 1.4283740308625354, 1.7738543733261514, 1.780088209095377]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8180855447493627, 1.7872864618606388, 2.084900990303625, 2.1938187951979224]}}