{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:34:55.055512", "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-Apr-01_to_2023-Apr-04_32.0_42.0"}, "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": 2023040001168}, "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": "April 01 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 04 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": 52596.02786920313}, "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": 42.0}, "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": 32.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "32.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 30.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 35.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 40.75}, "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": {"2023-04-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[29.85, 41.75], [29.75, 42.0], [29.97, 42.53], [30.32, 42.68], 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[35.03, 43.53], [35.25, 43.0], [35.15, 42.75], [35.18, 42.68], [35.53, 42.53], [35.75, 42.0], [35.53, 41.47], [35.0, 41.25], [34.47, 41.47], [34.32, 41.82], [34.25, 41.85], [34.0, 41.75], [33.75, 41.85], [33.5, 41.75], [33.25, 41.85], [33.18, 41.82], [33.03, 41.47], [32.68, 41.32], [32.53, 40.97], [32.0, 40.75], [31.5, 40.96], [31.18, 40.82], [31.03, 40.47], [30.5, 40.25], [29.97, 40.47], [29.75, 41.0], [29.85, 41.25], [29.75, 41.5], [29.85, 41.75]]]]}, "2023-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[29.85, 41.75], [29.75, 42.0], [29.97, 42.53], [30.32, 42.68], [30.47, 43.03], [31.0, 43.25], [31.25, 43.15], [31.5, 43.25], [31.75, 43.15], [31.82, 43.18], [31.97, 43.53], [32.5, 43.75], [32.75, 43.65], [33.0, 43.75], [33.25, 43.65], [33.5, 43.75], [33.75, 43.65], [34.0, 43.75], [34.25, 43.65], [34.5, 43.75], [35.03, 43.53], [35.25, 43.0], [35.15, 42.75], [35.18, 42.68], [35.53, 42.53], [35.75, 42.0], [35.53, 41.47], [35.0, 41.25], [34.47, 41.47], [34.32, 41.82], [34.25, 41.85], [34.0, 41.75], [33.75, 41.85], [33.5, 41.75], [33.25, 41.85], [33.18, 41.82], [33.03, 41.47], [32.68, 41.32], [32.53, 40.97], [32.0, 40.75], [31.5, 40.96], [31.18, 40.82], [31.03, 40.47], [30.5, 40.25], [29.97, 40.47], [29.75, 41.0], [29.85, 41.25], [29.75, 41.5], [29.85, 41.75]]]]}, "2023-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.47, 43.03], [31.0, 43.25], [31.25, 43.15], [31.5, 43.25], [31.75, 43.15], [31.82, 43.18], [31.97, 43.53], [32.5, 43.75], [32.75, 43.65], [33.0, 43.75], [33.25, 43.65], [33.5, 43.75], [33.75, 43.65], [34.0, 43.75], [34.25, 43.65], [34.5, 43.75], [35.03, 43.53], [35.25, 43.0], [35.15, 42.75], [35.18, 42.68], [35.53, 42.53], [35.75, 42.0], [35.53, 41.47], [35.0, 41.25], [34.47, 41.47], [34.32, 41.82], [34.25, 41.85], [34.0, 41.75], [33.75, 41.85], [33.5, 41.75], [33.25, 41.85], [33.18, 41.82], [33.03, 41.47], [32.68, 41.32], [32.53, 40.97], [32.0, 40.75], [31.47, 40.97], [31.32, 41.32], [31.25, 41.35], 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{"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.925568713588916, 4.713060624890602, 4.936622687219824, 5.138090683127928]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.617111513328339, 1.566331175346386, 1.5050188128448365, 1.790112377693097]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.932882372745331, 1.8461737461144738, 1.7176999072204076, 2.171227441909618]}}