{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:01.278093", "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": "2010-Oct-30_to_2010-Nov-02_73.0_51.5"}, "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": 2010100002763}, "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 30 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 02 2010"}, "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": 206813.60616508932}, "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": 51.5}, "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": 73.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "73.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 68.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 77.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 46.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 53.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.75, 47.5], [67.85, 47.75], [67.75, 48.0], [67.85, 48.25], [67.75, 48.5], [67.97, 49.03], [68.32, 49.18], [68.47, 49.53], [68.82, 49.68], [68.97, 50.03], [69.5, 50.25], [69.75, 50.15], [69.82, 50.18], [69.97, 50.53], [70.32, 50.68], [70.47, 51.03], [70.82, 51.18], [70.97, 51.53], [71.5, 51.75], [71.75, 51.65], [71.82, 51.68], [71.97, 52.03], [72.5, 52.25], [72.75, 52.15], [73.0, 52.25], [73.25, 52.15], [73.5, 52.25], [74.03, 52.03], [74.25, 51.5], [74.15, 51.25], [74.25, 51.0], [74.15, 50.75], [74.25, 50.5], [74.15, 50.25], [74.25, 50.0], [74.03, 49.47], [73.68, 49.32], [73.53, 48.97], [73.18, 48.82], [73.03, 48.47], [72.68, 48.32], [72.53, 47.97], [72.18, 47.82], [72.03, 47.47], [71.5, 47.25], [71.25, 47.35], [71.18, 47.32], [71.15, 47.25], [71.25, 47.0], [71.03, 46.47], [70.68, 46.32], [70.53, 45.97], [70.0, 45.75], [69.75, 45.85], [69.5, 45.75], [69.25, 45.85], [69.0, 45.75], [68.75, 45.85], [68.5, 45.75], [67.97, 45.97], [67.75, 46.5], [67.85, 46.75], [67.75, 47.0], [67.85, 47.25], [67.75, 47.5]]], [[[68.97, 52.47], [68.75, 53.0], [68.97, 53.53], [69.5, 53.75], [70.03, 53.53], [70.25, 53.0], [70.03, 52.47], [69.5, 52.25], [68.97, 52.47]]]]}, "2010-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.85, 47.25], [67.75, 47.5], [67.85, 47.75], [67.75, 48.0], [67.85, 48.25], [67.75, 48.5], [67.97, 49.03], [68.32, 49.18], [68.47, 49.53], [68.82, 49.68], [68.97, 50.03], [69.5, 50.25], [69.75, 50.15], [69.82, 50.18], [69.97, 50.53], [70.32, 50.68], [70.47, 51.03], [70.82, 51.18], [70.85, 51.25], [70.82, 51.32], [70.75, 51.35], [70.5, 51.25], [69.97, 51.47], [69.82, 51.82], [69.75, 51.85], [69.5, 51.75], [68.97, 51.97], [68.75, 52.5], [68.85, 52.75], [68.75, 53.0], [68.97, 53.53], [69.5, 53.75], [70.03, 53.53], [70.18, 53.18], [70.25, 53.15], [70.5, 53.25], [70.75, 53.15], [71.0, 53.25], [71.53, 53.03], [71.68, 52.68], [71.75, 52.65], [72.0, 52.75], [72.25, 52.65], [72.5, 52.75], [72.75, 52.65], [73.0, 52.75], [73.25, 52.65], [73.5, 52.75], [73.75, 52.65], [74.0, 52.75], [74.25, 52.65], [74.5, 52.75], [74.75, 52.65], [75.0, 52.75], [75.25, 52.65], [75.5, 52.75], [75.75, 52.65], [76.0, 52.75], [76.25, 52.65], [76.5, 52.75], [77.03, 52.53], [77.18, 52.18], [77.53, 52.03], [77.75, 51.5], [77.65, 51.25], [77.75, 51.0], [77.53, 50.47], [77.0, 50.25], [76.75, 50.35], [76.68, 50.32], [76.53, 49.97], [76.0, 49.75], [75.75, 49.85], [75.5, 49.75], [75.25, 49.85], [75.0, 49.75], [74.75, 49.85], [74.5, 49.75], [74.25, 49.85], [74.18, 49.82], [74.03, 49.47], [73.68, 49.32], [73.53, 48.97], [73.18, 48.82], [73.03, 48.47], [72.68, 48.32], [72.53, 47.97], [72.18, 47.82], [72.03, 47.47], [71.5, 47.25], [71.25, 47.35], [71.18, 47.32], [71.15, 47.25], [71.25, 47.0], [71.03, 46.47], [70.68, 46.32], [70.53, 45.97], [70.0, 45.75], [69.75, 45.85], [69.5, 45.75], [69.25, 45.85], [69.0, 45.75], [68.75, 45.85], [68.5, 45.75], [67.97, 45.97], [67.75, 46.5], [67.85, 46.75], [67.75, 47.0], [67.85, 47.25]]]]}, "2010-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.85, 47.25], [67.75, 47.5], [67.85, 47.75], [67.75, 48.0], [67.85, 48.25], [67.75, 48.5], [67.97, 49.03], [68.32, 49.18], [68.47, 49.53], [68.82, 49.68], [68.97, 50.03], [69.5, 50.25], [69.75, 50.15], [69.82, 50.18], [69.97, 50.53], [70.32, 50.68], [70.47, 51.03], [70.82, 51.18], [70.85, 51.25], [70.82, 51.32], [70.75, 51.35], [70.5, 51.25], [69.97, 51.47], [69.82, 51.82], [69.75, 51.85], [69.5, 51.75], [68.97, 51.97], [68.75, 52.5], [68.85, 52.75], [68.75, 53.0], [68.97, 53.53], [69.5, 53.75], [70.03, 53.53], [70.18, 53.18], [70.25, 53.15], [70.5, 53.25], [70.75, 53.15], [71.0, 53.25], [71.53, 53.03], [71.68, 52.68], [71.75, 52.65], [72.0, 52.75], [72.25, 52.65], [72.5, 52.75], [72.75, 52.65], [73.0, 52.75], [73.25, 52.65], [73.5, 52.75], [73.75, 52.65], [74.0, 52.75], [74.25, 52.65], [74.5, 52.75], [74.75, 52.65], [75.0, 52.75], [75.25, 52.65], [75.5, 52.75], [75.75, 52.65], [76.0, 52.75], [76.25, 52.65], [76.5, 52.75], [77.03, 52.53], [77.18, 52.18], [77.53, 52.03], [77.75, 51.5], [77.65, 51.25], [77.75, 51.0], [77.53, 50.47], [77.0, 50.25], [76.75, 50.35], [76.68, 50.32], [76.53, 49.97], [76.0, 49.75], [75.75, 49.85], [75.5, 49.75], [75.25, 49.85], [75.0, 49.75], [74.75, 49.85], [74.5, 49.75], [74.25, 49.85], [74.18, 49.82], [74.03, 49.47], [73.68, 49.32], [73.53, 48.97], [73.18, 48.82], [73.03, 48.47], [72.68, 48.32], [72.53, 47.97], [72.18, 47.82], [72.03, 47.47], [71.5, 47.25], [71.25, 47.35], [71.18, 47.32], [71.15, 47.25], [71.25, 47.0], [71.03, 46.47], [70.68, 46.32], [70.53, 45.97], [70.0, 45.75], [69.75, 45.85], [69.5, 45.75], [69.25, 45.85], [69.0, 45.75], [68.75, 45.85], [68.5, 45.75], [67.97, 45.97], [67.75, 46.5], [67.85, 46.75], [67.75, 47.0], [67.85, 47.25]]]]}, "2010-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[68.97, 53.53], [69.5, 53.75], [70.03, 53.53], [70.18, 53.18], [70.25, 53.15], [70.5, 53.25], [70.75, 53.15], [71.0, 53.25], [71.53, 53.03], [71.68, 52.68], [71.75, 52.65], [72.0, 52.75], [72.25, 52.65], [72.5, 52.75], [72.75, 52.65], [73.0, 52.75], [73.25, 52.65], [73.5, 52.75], [73.75, 52.65], [74.0, 52.75], [74.25, 52.65], [74.5, 52.75], [74.75, 52.65], [75.0, 52.75], [75.25, 52.65], [75.5, 52.75], [75.75, 52.65], [76.0, 52.75], [76.25, 52.65], [76.5, 52.75], [77.03, 52.53], [77.18, 52.18], [77.53, 52.03], [77.75, 51.5], [77.65, 51.25], [77.75, 51.0], [77.53, 50.47], [77.0, 50.25], [76.75, 50.35], [76.68, 50.32], [76.53, 49.97], [76.0, 49.75], [75.75, 49.85], [75.5, 49.75], [75.25, 49.85], [75.0, 49.75], [74.75, 49.85], [74.5, 49.75], [74.25, 49.85], [74.0, 49.75], [73.47, 49.97], [73.25, 50.5], [73.35, 50.75], [73.32, 50.82], [73.25, 50.85], [73.0, 50.75], [72.75, 50.85], [72.5, 50.75], [72.0, 50.96], [71.5, 50.75], [70.97, 50.97], [70.82, 51.32], [70.75, 51.35], [70.5, 51.25], [69.97, 51.47], [69.82, 51.82], [69.75, 51.85], [69.5, 51.75], [68.97, 51.97], [68.75, 52.5], [68.85, 52.75], [68.75, 53.0], [68.97, 53.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 9.344806818029213}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.159416542328301}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [9.282410503874587, 9.6010238062118, 9.327281808496593, 7.584535252654803]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.61901144681093, 12.833185110278066, 13.263699552983383, 9.752090168611005]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.743127005788144, 7.477299794699021, 7.300220708839725, 6.676194771217316]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.907725807548786, 9.132775012473871, 9.344806818029213, 8.162603004646598]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5601048409002771, 1.8451255447205432, 1.8285008559054425, 1.6280592596775278]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8217941217512303, 2.350374789325842, 2.484568384462819, 1.9652760965709866]}}