{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-05-28 16:19:56.638566", "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": "2026-May-14_to_2026-May-18_62.0_29.5"}, "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": 2026050001523}, "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": "May 14 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 18 2026"}, "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": 75160.63277876803}, "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", "Iran", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "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": 29.5}, "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": 62.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "62.0\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": 63.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 27.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 31.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[61.75, 28.0], [61.97, 28.53], [62.5, 28.75], [62.75, 28.65], [63.0, 28.75], [63.53, 28.53], [63.75, 28.0], [63.53, 27.47], [63.0, 27.25], [62.75, 27.35], [62.5, 27.25], [61.97, 27.47], [61.75, 28.0]]], [[[61.47, 28.97], [61.25, 29.5], [61.47, 30.03], [62.0, 30.25], [62.53, 30.03], [62.75, 29.5], [62.53, 28.97], [62.0, 28.75], [61.47, 28.97]]]]}, "2026-05-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[59.25, 30.0], [59.47, 30.53], [60.0, 30.75], [60.25, 30.65], [60.5, 30.75], [61.03, 30.53], [61.18, 30.18], [61.3, 30.13], [61.47, 30.53], [62.0, 30.75], [62.25, 30.65], [62.5, 30.75], [62.75, 30.65], [63.0, 30.75], [63.53, 30.53], [63.75, 30.0], [63.53, 29.47], [63.18, 29.32], [63.04, 29.0], [63.18, 28.68], [63.53, 28.53], [63.75, 28.0], [63.53, 27.47], [63.0, 27.25], [62.75, 27.35], [62.5, 27.25], [61.97, 27.47], [61.82, 27.82], [61.75, 27.85], [61.5, 27.75], [60.97, 27.97], [60.82, 28.32], [60.47, 28.47], [60.32, 28.82], [59.97, 28.97], [59.82, 29.32], [59.47, 29.47], [59.25, 30.0]]]]}, "2026-05-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[59.25, 30.0], [59.47, 30.53], [60.0, 30.75], [60.25, 30.65], [60.32, 30.68], [60.35, 30.75], [60.25, 31.0], [60.47, 31.53], [61.0, 31.75], [61.25, 31.65], [61.5, 31.75], [61.75, 31.65], [62.0, 31.75], [62.25, 31.65], [62.5, 31.75], [63.03, 31.53], [63.25, 31.0], [63.15, 30.75], [63.18, 30.68], [63.53, 30.53], [63.75, 30.0], [63.53, 29.47], [63.18, 29.32], [63.04, 29.0], [63.18, 28.68], [63.53, 28.53], [63.75, 28.0], [63.53, 27.47], [63.0, 27.25], [62.75, 27.35], [62.5, 27.25], [61.97, 27.47], [61.82, 27.82], [61.75, 27.85], [61.5, 27.75], [60.97, 27.97], [60.82, 28.32], [60.47, 28.47], [60.32, 28.82], [59.97, 28.97], [59.82, 29.32], [59.47, 29.47], [59.25, 30.0]]]]}, "2026-05-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[59.25, 30.0], [59.47, 30.53], [60.0, 30.75], [60.25, 30.65], [60.32, 30.68], [60.35, 30.75], [60.25, 31.0], [60.47, 31.53], [61.0, 31.75], [61.25, 31.65], [61.5, 31.75], [61.75, 31.65], [62.0, 31.75], 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