{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:37:22.669196", "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": "2023-Dec-20_to_2023-Dec-23_36.5_41.5"}, "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": 2023120001670}, "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": "December 20 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 23 2023"}, "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": 55090.546085125585}, "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": ["Turkiye"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": ["Black Sea"]}, "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": 41.5}, "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": 36.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "36.5\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": 39.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 40.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 43.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-12-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.47, 43.03], [35.82, 43.18], [35.97, 43.53], [36.5, 43.75], [36.75, 43.65], [37.0, 43.75], [37.25, 43.65], [37.5, 43.75], [37.75, 43.65], [38.0, 43.75], [38.25, 43.65], [38.5, 43.75], [39.03, 43.53], [39.25, 43.0], [39.03, 42.47], [38.68, 42.32], [38.65, 42.25], [38.68, 42.18], [38.75, 42.15], [39.0, 42.25], [39.53, 42.03], [39.75, 41.5], [39.53, 40.97], [39.0, 40.75], [38.75, 40.85], [38.5, 40.75], [38.25, 40.85], [38.0, 40.75], [37.75, 40.85], [37.5, 40.75], [37.25, 40.85], [37.0, 40.75], [36.75, 40.85], [36.5, 40.75], [35.97, 40.97], [35.82, 41.32], [35.47, 41.47], [35.25, 42.0], [35.35, 42.25], [35.25, 42.5], [35.47, 43.03]]]]}, "2023-12-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.47, 43.03], [35.82, 43.18], [35.97, 43.53], [36.5, 43.75], [36.75, 43.65], [37.0, 43.75], [37.25, 43.65], [37.5, 43.75], [37.75, 43.65], [38.0, 43.75], [38.25, 43.65], [38.5, 43.75], [39.03, 43.53], [39.25, 43.0], [39.03, 42.47], [38.68, 42.32], [38.65, 42.25], [38.68, 42.18], [38.75, 42.15], [39.0, 42.25], [39.53, 42.03], [39.75, 41.5], [39.53, 40.97], [39.0, 40.75], [38.75, 40.85], [38.5, 40.75], [38.25, 40.85], [38.18, 40.82], [38.03, 40.47], [37.68, 40.32], [37.53, 39.97], [37.0, 39.75], [36.47, 39.97], [36.25, 40.5], [36.35, 40.75], [36.32, 40.82], [35.97, 40.97], [35.82, 41.32], [35.47, 41.47], [35.25, 42.0], [35.35, 42.25], [35.25, 42.5], [35.47, 43.03]]]]}, "2023-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.47, 43.03], [35.82, 43.18], [35.97, 43.53], [36.5, 43.75], [36.75, 43.65], [37.0, 43.75], [37.25, 43.65], [37.5, 43.75], [37.75, 43.65], [38.0, 43.75], [38.25, 43.65], [38.5, 43.75], [39.03, 43.53], [39.25, 43.0], [39.03, 42.47], [38.68, 42.32], [38.65, 42.25], [38.68, 42.18], [38.75, 42.15], [39.0, 42.25], [39.53, 42.03], [39.75, 41.5], [39.53, 40.97], [39.0, 40.75], [38.75, 40.85], [38.5, 40.75], [38.25, 40.85], [38.18, 40.82], [38.03, 40.47], [37.68, 40.32], [37.53, 39.97], [37.0, 39.75], [36.47, 39.97], [36.25, 40.5], [36.35, 40.75], [36.32, 40.82], [35.97, 40.97], [35.82, 41.32], [35.47, 41.47], [35.25, 42.0], [35.35, 42.25], [35.25, 42.5], [35.47, 43.03]]]]}, "2023-12-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.75, 41.5], [35.97, 42.03], [36.5, 42.25], [37.03, 42.03], [37.18, 41.68], [37.25, 41.65], [37.5, 41.75], [38.03, 41.53], [38.25, 41.0], [38.03, 40.47], [37.68, 40.32], [37.53, 39.97], [37.0, 39.75], [36.47, 39.97], [36.25, 40.5], [36.35, 40.75], [36.32, 40.82], [35.97, 40.97], [35.75, 41.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.784795973524524}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.234850614623263}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [12.762622681031587, 12.845902888774674, 12.84797561480758, 9.73463950915243]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [13.601510229011637, 14.19720124015197, 14.153517232668321, 12.192195869556315]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.612285743292278, 4.433375464319329, 4.459687125610022, 4.963148025013993]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.088032571166593, 6.377228880881887, 6.784795973524524, 5.649871804396128]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3926106342055342, 1.5869658345838111, 1.577562599508284, 1.2827558296147323]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6008834027034329, 1.8254543448096348, 1.7971642858453798, 1.3325148702442136]}}