{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:49.620955", "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": "2022-Oct-14_to_2022-Oct-17_63.0_39.5"}, "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": 2022100001859}, "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 14 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 17 2022"}, "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": 52282.153651471424}, "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": ["Turkmenistan", "Uzbekistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia"]}, "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": 39.5}, "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": 63.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "63.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 60.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 64.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 38.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 40.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.47, 38.47], [60.25, 39.0], [60.47, 39.53], [61.0, 39.75], [61.25, 39.65], [61.5, 39.75], [61.8, 39.63], [61.97, 40.03], [62.32, 40.18], [62.47, 40.53], [63.0, 40.75], [63.25, 40.65], [63.5, 40.75], [63.75, 40.65], [64.0, 40.75], [64.25, 40.65], [64.5, 40.75], [65.03, 40.53], [65.25, 40.0], [65.03, 39.47], [64.68, 39.32], [64.53, 38.97], [64.0, 38.75], [63.75, 38.85], [63.68, 38.82], [63.53, 38.47], [63.0, 38.25], [62.47, 38.47], [62.32, 38.82], [62.2, 38.88], [62.03, 38.47], [61.5, 38.25], [61.25, 38.35], [61.0, 38.25], [60.47, 38.47]]]]}, "2022-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.82, 40.18], [60.85, 40.25], [60.75, 40.5], [60.97, 41.03], [61.5, 41.25], [61.75, 41.15], [62.0, 41.25], [62.25, 41.15], [62.5, 41.25], [62.75, 41.15], [63.0, 41.25], [63.53, 41.03], [63.68, 40.68], [63.75, 40.65], [64.0, 40.75], [64.25, 40.65], [64.5, 40.75], [65.03, 40.53], [65.25, 40.0], [65.03, 39.47], [64.68, 39.32], [64.53, 38.97], [64.0, 38.75], [63.75, 38.85], [63.68, 38.82], [63.53, 38.47], [63.0, 38.25], [62.47, 38.47], [62.32, 38.82], [62.25, 38.85], [62.18, 38.82], [62.03, 38.47], [61.5, 38.25], [61.25, 38.35], [61.0, 38.25], [60.75, 38.35], [60.5, 38.25], [59.97, 38.47], [59.75, 39.0], [59.97, 39.53], [60.32, 39.68], [60.47, 40.03], [60.82, 40.18]]]]}, "2022-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.82, 40.18], [60.85, 40.25], [60.75, 40.5], [60.97, 41.03], [61.5, 41.25], [61.75, 41.15], [62.0, 41.25], [62.25, 41.15], [62.5, 41.25], [62.75, 41.15], [63.0, 41.25], [63.53, 41.03], [63.68, 40.68], [63.75, 40.65], [64.0, 40.75], [64.25, 40.65], [64.5, 40.75], [65.03, 40.53], [65.25, 40.0], [65.03, 39.47], [64.68, 39.32], [64.53, 38.97], [64.0, 38.75], [63.75, 38.85], [63.68, 38.82], [63.53, 38.47], [63.0, 38.25], [62.47, 38.47], [62.32, 38.82], [62.25, 38.85], [62.18, 38.82], [62.03, 38.47], [61.5, 38.25], [61.25, 38.35], [61.0, 38.25], [60.75, 38.35], [60.5, 38.25], [59.97, 38.47], [59.75, 39.0], [59.97, 39.53], [60.32, 39.68], [60.47, 40.03], [60.82, 40.18]]]]}, "2022-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[60.82, 40.18], [60.85, 40.25], [60.75, 40.5], [60.97, 41.03], [61.5, 41.25], [61.75, 41.15], [62.0, 41.25], [62.25, 41.15], [62.5, 41.25], [62.75, 41.15], [63.0, 41.25], [63.53, 41.03], [63.75, 40.5], [63.65, 40.25], [63.68, 40.18], [63.75, 40.15], [64.0, 40.25], [64.53, 40.03], [64.75, 39.5], [64.53, 38.97], [64.0, 38.75], [63.75, 38.85], [63.68, 38.82], [63.53, 38.47], [63.0, 38.25], [62.47, 38.47], [62.32, 38.82], [62.25, 38.85], [62.18, 38.82], [62.03, 38.47], [61.5, 38.25], [61.25, 38.35], [61.0, 38.25], [60.75, 38.35], [60.5, 38.25], [59.97, 38.47], [59.75, 39.0], [59.97, 39.53], [60.32, 39.68], [60.47, 40.03], [60.82, 40.18]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.3754049890445685}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.518833486311254}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.332685545594074, 19.81233306186948, 20.068021215676424, 19.537975646006487]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.031426156710154, 20.86545835143437, 20.927411566944443, 20.789687139327725]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.20003242476649, 5.372334098822103, 5.841747159740299, 5.499133348748872]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.5036867353671255, 5.849230447914181, 6.3754049890445685, 5.997503309545323]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3361320030373707, 1.393765246362637, 1.5377475843135093, 1.4565077077873383]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4148109504361215, 1.4681651605811452, 1.6930234685737207, 1.593672389661755]}}