{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:00.364039", "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": "2014-Mar-24_to_2014-Mar-26_65.5_55.5"}, "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": 2014030002307}, "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": "March 24 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 26 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 88479.97170642849}, "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": ["Russian Federation"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.Siberia"]}, "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": []}, "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": 55.5}, "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": 65.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "65.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 65.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 71.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 55.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 59.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[64.85, 56.25], [64.75, 56.5], [64.97, 57.03], [65.5, 57.25], 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[64.75, 56.0], [64.85, 56.25]]]]}, "2014-03-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[64.85, 56.25], [64.75, 56.5], [64.97, 57.03], [65.5, 57.25], [66.0, 57.04], [66.38, 57.2], [66.25, 57.5], [66.35, 57.75], [66.25, 58.0], [66.35, 58.25], [66.32, 58.32], [65.97, 58.47], [65.75, 59.0], [65.97, 59.53], [66.5, 59.75], [66.75, 59.65], [66.82, 59.68], [66.97, 60.03], [67.5, 60.25], [67.75, 60.15], [68.0, 60.25], [68.25, 60.15], [68.5, 60.25], [69.0, 60.04], [69.5, 60.25], [69.75, 60.15], [70.0, 60.25], [70.25, 60.15], [70.5, 60.25], [70.75, 60.15], [71.0, 60.25], [71.25, 60.15], [71.5, 60.25], [72.03, 60.03], [72.25, 59.5], [72.03, 58.97], [71.68, 58.82], [71.53, 58.47], [71.18, 58.32], [71.15, 58.25], [71.25, 58.0], [71.03, 57.47], [70.68, 57.32], [70.53, 56.97], [70.18, 56.82], [70.03, 56.47], [69.5, 56.25], [69.25, 56.35], [69.0, 56.25], [68.75, 56.35], [68.5, 56.25], [68.25, 56.35], [68.18, 56.32], [68.03, 55.97], [67.5, 55.75], [67.25, 55.85], [67.18, 55.82], 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4.14300328571079]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.705950857265151, 6.699219754847449, 5.416921450276364]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.874156146894336, 7.744530130108217, 6.562087268333869]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.22445916145652, 1.4614565920543083, 1.2276145375558385]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4355325674944368, 1.772516311736672, 1.756912157079677]}}