{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:27:09.171956", "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": "2021-Aug-24_to_2021-Aug-28_47.0_27.0"}, "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": 2021080002724}, "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 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 28 2021"}, "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": 92831.56485725011}, "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": ["Iraq", "Kuwait", "Saudi Arabia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula"]}, "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": 27.0}, "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": 47.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "47.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 44.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 48.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 26.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 30.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-08-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.0, 27.75], [47.53, 27.53], [47.75, 27.0], [47.53, 26.47], [47.0, 26.25], [46.47, 26.47], [46.25, 27.0], [46.47, 27.53], [47.0, 27.75]]]]}, "2021-08-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.47, 26.97], [44.25, 27.5], [44.47, 28.03], [45.0, 28.25], [45.25, 28.15], [45.5, 28.25], [46.03, 28.03], [46.18, 27.68], [46.25, 27.65], [46.5, 27.75], [46.75, 27.65], [47.0, 27.75], [47.53, 27.53], [47.75, 27.0], [47.65, 26.75], [47.75, 26.5], [47.53, 25.97], [47.0, 25.75], [46.75, 25.85], [46.5, 25.75], [45.97, 25.97], [45.82, 26.32], [45.47, 26.47], [45.32, 26.82], [45.25, 26.85], [45.0, 26.75], [44.47, 26.97]]]]}, "2021-08-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.25, 27.5], [44.47, 28.03], [44.82, 28.18], [44.85, 28.25], [44.75, 28.5], [44.85, 28.75], [44.75, 29.0], [44.85, 29.25], [44.75, 29.5], [44.97, 30.03], [45.5, 30.25], [45.8, 30.13], [45.97, 30.53], [46.5, 30.75], [47.03, 30.53], [47.18, 30.18], [47.53, 30.03], [47.68, 29.68], [48.03, 29.53], [48.18, 29.18], [48.53, 29.03], [48.75, 28.5], [48.65, 28.25], [48.75, 28.0], [48.65, 27.75], [48.68, 27.68], [49.03, 27.53], [49.25, 27.0], [49.03, 26.47], [48.5, 26.25], [48.25, 26.35], [48.0, 26.25], [47.75, 26.35], [47.68, 26.32], [47.53, 25.97], [47.0, 25.75], [46.75, 25.85], [46.5, 25.75], [46.25, 25.85], [46.0, 25.75], [45.75, 25.85], [45.5, 25.75], [44.97, 25.97], [44.75, 26.5], [44.85, 26.75], [44.82, 26.82], [44.47, 26.97], [44.25, 27.5]]]]}, "2021-08-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.25, 27.5], [44.47, 28.03], [44.82, 28.18], [44.85, 28.25], [44.75, 28.5], [44.85, 28.75], [44.75, 29.0], [44.85, 29.25], [44.75, 29.5], [44.97, 30.03], [45.5, 30.25], [45.8, 30.13], [45.97, 30.53], [46.5, 30.75], [47.03, 30.53], [47.18, 30.18], [47.53, 30.03], [47.68, 29.68], [48.03, 29.53], [48.18, 29.18], [48.53, 29.03], [48.75, 28.5], [48.65, 28.25], [48.75, 28.0], [48.65, 27.75], [48.68, 27.68], [49.03, 27.53], [49.25, 27.0], [49.03, 26.47], [48.5, 26.25], [48.25, 26.35], [48.0, 26.25], [47.75, 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