{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:10:26.262763", "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": "2026-Feb-05_to_2026-Feb-09_32.0_40.0"}, "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": 2026020001345}, "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": "February 05 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 09 2026"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 81765.01472348752}, "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": ["T\u00fcrkiye"]}, "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": 40.0}, "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": 28.75}, "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": 38.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 42.25}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[32.0, 39.25], [31.47, 39.47], [31.32, 39.82], [31.25, 39.85], [31.18, 39.82], [31.03, 39.47], [30.68, 39.32], [30.53, 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describing the boundary of the event at each time step", "value": {"2026-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.47, 38.97], [28.25, 39.5], [28.47, 40.03], [28.82, 40.18], [28.97, 40.53], [29.32, 40.68], [29.47, 41.03], [30.0, 41.25], [30.25, 41.15], [30.32, 41.18], [30.47, 41.53], [30.88, 41.7], [30.75, 42.0], [30.97, 42.53], [31.5, 42.75], [31.75, 42.65], [32.0, 42.75], [32.25, 42.65], [32.5, 42.75], [32.75, 42.65], [33.0, 42.75], [33.25, 42.65], [33.5, 42.75], [33.75, 42.65], [34.0, 42.75], [34.25, 42.65], [34.5, 42.75], [35.03, 42.53], [35.25, 42.0], [35.15, 41.75], [35.25, 41.5], [35.03, 40.97], [34.68, 40.82], [34.53, 40.47], [34.0, 40.25], [33.5, 40.46], [33.0, 40.25], [32.75, 40.35], [32.68, 40.32], [32.53, 39.97], [32.0, 39.75], [31.75, 39.85], [31.5, 39.75], [31.25, 39.85], [31.18, 39.82], [31.03, 39.47], [30.68, 39.32], [30.53, 38.97], [30.18, 38.82], [30.03, 38.47], [29.5, 38.25], [28.97, 38.47], [28.82, 38.82], [28.47, 38.97]]]]}, 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"value": 8.396784786804176}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.073531287655637}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [8.22263392305922, 8.816620345342756, 8.078043401808998, 6.005131511199181, 7.599922434488974]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.055950419108115, 13.27316563924154, 10.886618550618493, 7.747919972737634, 7.599922434488974]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.807141277475962, 6.650076647122418, 5.885954309349519, 5.6991991117179825, 5.0512665294327235]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.355896777563032, 8.396784786804176, 7.124273646372103, 6.063556889458596, 5.0512665294327235]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4216893144706597, 1.6238619231669127, 1.4488422989748568, 1.2925478980071943, 1.387207394608268]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6331861801278167, 2.0434890449393053, 1.7595694863210936, 1.3475708678715985, 1.387207394608268]}}