{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:55:54.721027", "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": "2025-Jun-05_to_2025-Jun-07_95.0_62.5"}, "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": 2025060001443}, "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": "June 05 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 07 2025"}, "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": 61866.787591653796}, "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": ["E.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": 62.5}, "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": 95.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "95.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 92.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 96.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 59.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 63.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.97, 61.03], [92.32, 61.18], [92.35, 61.25], [92.25, 61.5], 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63.0], [92.35, 63.25], [92.25, 63.5], [92.47, 64.03], [93.0, 64.25], [93.25, 64.15], [93.5, 64.25], [94.03, 64.03], [94.18, 63.68], [94.53, 63.53], [94.68, 63.18], [94.75, 63.15], [95.0, 63.25], [95.25, 63.15], [95.5, 63.25], [96.03, 63.03], [96.18, 62.68], [96.53, 62.53], [96.75, 62.0], [96.65, 61.75], [96.75, 61.5], [96.53, 60.97], [96.18, 60.82], [96.15, 60.75], [96.25, 60.5], [96.03, 59.97], [95.5, 59.75], [95.25, 59.85], [95.0, 59.75], [94.75, 59.85], [94.5, 59.75], [94.25, 59.85], [94.18, 59.82], [94.03, 59.47], [93.68, 59.32], [93.53, 58.97], [93.0, 58.75], [92.47, 58.97], [92.32, 59.32], [91.97, 59.47], [91.75, 60.0], [91.85, 60.25], [91.75, 60.5], [91.97, 61.03]]]]}, "2025-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.97, 61.03], [92.32, 61.18], [92.35, 61.25], [92.25, 61.5], [92.35, 61.75], [92.25, 62.0], [92.35, 62.25], [92.25, 62.5], [92.35, 62.75], [92.25, 63.0], [92.35, 63.25], [92.25, 63.5], [92.47, 64.03], [93.0, 64.25], [93.25, 64.15], 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[17.823643045576773, 20.163837505522224, 19.781370568653927]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [19.350047047932946, 21.304921722412132, 22.05219421386721]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.795793535154331, 8.77613241743867, 8.09835957999683]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [8.332037711068324, 10.235180287386015, 9.975259161239308]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.50413759591986, 1.963293079647124, 1.8163802593088556]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.749789767787596, 2.1950994399974446, 2.247614290720088]}}