{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:42.876222", "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": "2012-Oct-19_to_2012-Oct-22_60.5_50.0"}, "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": 2012100002405}, "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": "October 19 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 22 2012"}, "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": 70318.54842813566}, "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"]}, "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": 50.0}, "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": 60.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "60.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 59.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 65.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 47.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 50.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.5, 50.75], [61.03, 50.53], [61.25, 50.0], [61.03, 49.47], [60.5, 49.25], [59.97, 49.47], [59.75, 50.0], [59.97, 50.53], [60.5, 50.75]]]]}, "2012-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.5, 50.75], [61.0, 50.54], [61.32, 50.68], [61.47, 51.03], [62.0, 51.25], [62.25, 51.15], [62.5, 51.25], [62.75, 51.15], [63.0, 51.25], [63.5, 51.04], [64.0, 51.25], [64.53, 51.03], [64.68, 50.68], [64.75, 50.65], [65.0, 50.75], [65.53, 50.53], [65.75, 50.0], [65.65, 49.75], [65.75, 49.5], [65.53, 48.97], [65.0, 48.75], [64.75, 48.85], [64.68, 48.82], [64.53, 48.47], [64.18, 48.32], [64.15, 48.25], [64.25, 48.0], [64.03, 47.47], [63.5, 47.25], [63.25, 47.35], [63.0, 47.25], [62.75, 47.35], [62.5, 47.25], [61.97, 47.47], [61.82, 47.82], [61.47, 47.97], [61.32, 48.32], [60.97, 48.47], [60.82, 48.82], [60.75, 48.85], [60.5, 48.75], [60.25, 48.85], [60.0, 48.75], [59.47, 48.97], [59.25, 49.5], [59.47, 50.03], [59.82, 50.18], [59.97, 50.53], [60.5, 50.75]]]]}, "2012-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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t2m.", "value": [11.178321276059364, 12.50608868416623, 11.054409137713037, 11.773292253404975]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.178321276059364, 13.341746872671877, 11.784930133496061, 12.665790432255108]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.1663919998144365, 7.213696595551298, 6.154340693819763, 7.167860141231164]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.1663919998144365, 8.23691996033051, 6.727198201695273, 8.206812896479278]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5216421134838711, 1.8220894187990466, 1.533685976453462, 1.7195111390866518]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5216421134838711, 2.0570952938161993, 1.6848082988222006, 1.9566078877357302]}}