{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:46.586659", "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-Aug-24_to_2024-Aug-29_66.5_31.5"}, "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": 2024080002485}, "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": "August 24 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 29 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 50087.75023174406}, "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": ["Afghanistan", "Pakistan"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": 31.5}, "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": 66.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "66.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 64.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 67.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 30.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 32.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[65.75, 32.65], [66.0, 32.75], [66.25, 32.65], [66.5, 32.75], [67.03, 32.53], [67.18, 32.18], [67.53, 32.03], [67.68, 31.68], 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[68.03, 30.47], [67.5, 30.25], [67.25, 30.35], [67.0, 30.25], [66.47, 30.47], [66.25, 31.0], [66.35, 31.25], [66.25, 31.5]]]]}, "2024-08-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[64.75, 31.0], [64.97, 31.53], [65.32, 31.68], [65.35, 31.75], [65.25, 32.0], [65.47, 32.53], [66.0, 32.75], [66.25, 32.65], [66.5, 32.75], [67.03, 32.53], [67.18, 32.18], [67.53, 32.03], [67.68, 31.68], [68.03, 31.53], [68.25, 31.0], [68.03, 30.47], [67.5, 30.25], [67.25, 30.35], [67.0, 30.25], [66.75, 30.35], [66.5, 30.25], [66.25, 30.35], [66.18, 30.32], [66.03, 29.97], [65.5, 29.75], [64.97, 29.97], [64.75, 30.5], [64.85, 30.75], [64.75, 31.0]]]]}, "2024-08-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[64.75, 31.0], [64.88, 31.3], [64.47, 31.47], [64.25, 32.0], [64.47, 32.53], [65.0, 32.75], [65.25, 32.65], [65.5, 32.75], [65.75, 32.65], [66.0, 32.75], [66.25, 32.65], [66.5, 32.75], [67.03, 32.53], [67.18, 32.18], [67.53, 32.03], [67.68, 31.68], [68.03, 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"coordinates": [[[[63.25, 32.0], [63.47, 32.53], [64.0, 32.75], [64.25, 32.65], [64.32, 32.68], [64.47, 33.03], [65.0, 33.25], [65.53, 33.03], [65.68, 32.68], [65.75, 32.65], [66.0, 32.75], [66.25, 32.65], [66.5, 32.75], [67.03, 32.53], [67.25, 32.0], [67.15, 31.75], [67.25, 31.5], [67.15, 31.25], [67.25, 31.0], [67.03, 30.47], [66.68, 30.32], [66.53, 29.97], [66.0, 29.75], [65.75, 29.85], [65.5, 29.75], [64.97, 29.97], [64.75, 30.5], [64.85, 30.75], [64.75, 31.0], [64.85, 31.25], [64.82, 31.32], [64.75, 31.35], [64.68, 31.32], [64.53, 30.97], [64.0, 30.75], [63.47, 30.97], [63.25, 31.5], [63.35, 31.75], [63.25, 32.0]]]]}, "2024-08-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[63.25, 32.0], [63.47, 32.53], [64.0, 32.75], [64.25, 32.65], [64.32, 32.68], [64.47, 33.03], [65.0, 33.25], [65.53, 33.03], [65.68, 32.68], [65.75, 32.65], [66.0, 32.75], [66.25, 32.65], [66.5, 32.75], [67.03, 32.53], [67.25, 32.0], [67.15, 31.75], [67.25, 31.5], [67.15, 31.25], [67.25, 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34.74187903961581, 33.447470517431384]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0622249158214268, 2.1710348144474305, 1.961350854410656, 2.6608802720822737, 2.4265274226301194, 2.168070064431435]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3641137240779244, 2.6290446533284353, 2.3284410247765095, 3.085601739010883, 3.574173901167171, 2.5525813475597943]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6774003121606569, 1.6335480289975217, 1.4446971572528022, 1.8115191975940514, 1.6405621891336986, 1.47910211942123]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9325303248238952, 2.156035085922406, 1.6086727161327439, 1.9912934736755366, 2.000490192240418, 1.9271233942503638]}}