{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:02.199149", "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-Jun-14_to_2010-Jun-17_39.0_6.5"}, "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": 2010060002065}, "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": "June 14 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 2010"}, "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": 52090.69555955696}, "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": 6.5}, "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": 39.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "39.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 37.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 40.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.0, 7.75], [40.25, 7.65], [40.5, 7.75], [41.03, 7.53], [41.25, 7.0], [41.03, 6.47], [40.5, 6.25], [40.25, 6.35], [40.0, 6.25], [39.7, 6.38], [39.53, 5.97], [39.0, 5.75], [38.47, 5.97], [38.25, 6.5], [38.47, 7.03], [39.0, 7.25], [39.3, 7.12], [39.47, 7.53], [40.0, 7.75]]]]}, "2010-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.47, 8.53], [38.0, 8.75], [38.25, 8.65], [38.32, 8.68], [38.47, 9.03], [39.0, 9.25], [39.25, 9.15], [39.32, 9.18], [39.47, 9.53], [40.0, 9.75], [40.53, 9.53], [40.75, 9.0], [40.65, 8.75], [40.75, 8.5], [40.54, 8.0], [40.68, 7.68], [41.03, 7.53], [41.25, 7.0], [41.03, 6.47], [40.5, 6.25], [40.25, 6.35], [40.18, 6.32], [40.03, 5.97], [39.5, 5.75], [39.25, 5.85], [39.0, 5.75], [38.75, 5.85], [38.5, 5.75], [37.97, 5.97], [37.75, 6.5], [37.85, 6.75], [37.82, 6.82], [37.47, 6.97], [37.25, 7.5], [37.35, 7.75], [37.25, 8.0], [37.47, 8.53]]]]}, "2010-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.47, 8.53], [38.0, 8.75], [38.25, 8.65], [38.32, 8.68], [38.47, 9.03], [39.0, 9.25], [39.25, 9.15], [39.32, 9.18], [39.47, 9.53], [40.0, 9.75], [40.53, 9.53], [40.75, 9.0], [40.65, 8.75], [40.75, 8.5], [40.54, 8.0], [40.68, 7.68], [41.03, 7.53], [41.25, 7.0], [41.03, 6.47], [40.5, 6.25], [40.25, 6.35], [40.18, 6.32], [40.03, 5.97], [39.5, 5.75], [39.25, 5.85], [39.0, 5.75], [38.75, 5.85], [38.5, 5.75], [37.97, 5.97], [37.75, 6.5], [37.85, 6.75], [37.82, 6.82], [37.47, 6.97], [37.25, 7.5], [37.35, 7.75], [37.25, 8.0], [37.47, 8.53]]]]}, "2010-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.47, 8.53], [38.0, 8.75], [38.25, 8.65], [38.32, 8.68], [38.47, 9.03], [39.0, 9.25], [39.25, 9.15], [39.32, 9.18], [39.47, 9.53], [40.0, 9.75], [40.53, 9.53], [40.75, 9.0], [40.65, 8.75], [40.75, 8.5], [40.54, 8.0], [40.75, 7.5], [40.53, 6.97], [40.18, 6.82], [40.15, 6.75], [40.25, 6.5], [40.03, 5.97], [39.5, 5.75], [39.25, 5.85], [39.0, 5.75], [38.75, 5.85], [38.5, 5.75], [37.97, 5.97], [37.75, 6.5], [37.85, 6.75], [37.82, 6.82], [37.47, 6.97], [37.25, 7.5], [37.35, 7.75], [37.25, 8.0], [37.47, 8.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.892704252336614}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9373194782822514}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [16.290003051136807, 19.733298548622713, 20.04925315087337, 19.87468234540478]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.595270130522124, 31.576936164653205, 31.85961499691524, 31.07361584759542]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3135747556837412, 1.8863390524232453, 2.2522933394111933, 1.762875862829359]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4386770337028452, 2.403281114903848, 2.892704252336614, 2.2638751360867104]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5002841004629446, 1.9406503306898892, 2.30410373698091, 1.8193976368389295]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.665127225976994, 2.4133193745242822, 2.733304815184323, 2.2682320775241633]}}