{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:50:59.768094", "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-Jan-24_to_2024-Jan-28_130.5_55.0"}, "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": 2024010001821}, "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": "January 24 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 28 2024"}, "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": 57347.45104292792}, "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", "Russian-Far-East"]}, "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": 55.0}, "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": 130.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "130.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 129.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 133.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 52.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 56.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-01-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.0, 56.25], [131.53, 56.03], [131.75, 55.5], [131.53, 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[130.32, 55.68], [130.47, 56.03], [131.0, 56.25], [131.25, 56.15], [131.32, 56.18], [131.47, 56.53], [132.0, 56.75], [132.53, 56.53], [132.68, 56.18], [132.75, 56.15], [133.0, 56.25], [133.53, 56.03], [133.75, 55.5], [133.65, 55.25], [133.75, 55.0], [133.65, 54.75], [133.75, 54.5], [133.53, 53.97], [133.18, 53.82], [133.03, 53.47], [132.5, 53.25], [132.25, 53.35], [132.18, 53.32], [132.15, 53.25], [132.25, 53.0], [132.03, 52.47], [131.5, 52.25], [130.97, 52.47], [130.82, 52.82], [130.75, 52.85], [130.5, 52.75], [130.25, 52.85], [130.0, 52.75], [129.47, 52.97], [129.32, 53.32], [128.97, 53.47], [128.75, 54.0], [128.96, 54.5], [128.75, 55.0], [128.97, 55.53]]]]}, "2024-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.97, 55.53], [129.5, 55.75], [129.75, 55.65], [130.0, 55.75], [130.25, 55.65], [130.32, 55.68], [130.47, 56.03], [131.0, 56.25], [131.25, 56.15], [131.32, 56.18], [131.47, 56.53], [132.0, 56.75], [132.53, 56.53], [132.68, 56.18], [132.75, 56.15], 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"anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.780293679888416, 8.460326219274883, 8.252556909460516, 8.27158479394168, 8.280401186612321]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.780293679888416, 10.672482217328707, 10.458222157359899, 9.785719799709966, 11.148102409931226]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2576273042543393, 1.7214720861228416, 1.6579920960575103, 1.659026073895507, 1.6485096340015175]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2576273042543393, 2.1399230948827648, 1.939474556369911, 2.0111656944391587, 2.0043857240490164]}}