{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:02:17.586098", "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": "2024-Nov-26_to_2024-Nov-29_71.0_42.5"}, "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": 2024110002297}, "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": "November 26 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 29 2024"}, "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": 63131.24832562893}, "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": ["Kazakhstan", "Kyrgyzstan"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": []}, "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": 42.5}, "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": 71.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "71.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 68.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 75.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 42.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 44.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[68.0, 44.75], [68.25, 44.65], [68.5, 44.75], [69.03, 44.53], [69.18, 44.18], [69.25, 44.15], [69.5, 44.25], [69.75, 44.15], 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regions affected", "value": ["W.C.Asia", "E.C.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-11-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.47, 43.47], [67.25, 44.0], [67.47, 44.53], [68.0, 44.75], [68.53, 44.53], [68.68, 44.18], [68.75, 44.15], [69.0, 44.25], [69.53, 44.03], [69.68, 43.68], [70.03, 43.53], [70.25, 43.0], [70.15, 42.75], [70.25, 42.5], [70.03, 41.97], [69.5, 41.75], [68.97, 41.97], [68.75, 42.5], [68.85, 42.75], [68.82, 42.82], [68.75, 42.85], [68.5, 42.75], [67.97, 42.97], [67.82, 43.32], [67.47, 43.47]]]]}, "2024-11-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.47, 43.47], [67.25, 44.0], [67.47, 44.53], [68.0, 44.75], [68.25, 44.65], [68.5, 44.75], [69.03, 44.53], [69.18, 44.18], [69.25, 44.15], [69.5, 44.25], [69.75, 44.15], [70.0, 44.25], [70.53, 44.03], [70.68, 43.68], [70.75, 43.65], [71.0, 43.75], [71.25, 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"Maximum t2m anomaly recorded over entire duration", "value": 12.007405327455956}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 8.145833689131775}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [8.290171559651696, 6.962433842250277, 7.928494299025772, 7.7613354890243045]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [9.487030283610068, 10.21672083536788, 12.087700144449911, 9.706361389160179]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [7.682095574158882, 7.457070047593864, 8.500849560927804, 8.652947955550792]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [8.323708164933294, 11.012114760822499, 12.007405327455956, 10.174348591007913]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3662092594880908, 1.4294787353164022, 1.684363509196185, 1.7785255077045765]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4223798342044365, 1.875689514272815, 2.181865093383954, 2.213382658035747]}}