{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:57.842064", "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": "2016-Jul-25_to_2016-Jul-29_25.5_49.5"}, "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": 2016070002968}, "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": "July 25 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 29 2016"}, "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": 67907.21132384358}, "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": ["Belarus", "Moldova", "Romania", "Ukraine"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["West&Central-Europe"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Europe"]}, "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": 49.5}, "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": 25.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "25.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 24.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 27.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 47.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 52.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[24.97, 50.03], [25.5, 50.25], [26.03, 50.03], [26.25, 49.5], 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[25.47, 46.97], [25.25, 47.5], [25.35, 47.75], [25.32, 47.82], [24.97, 47.97], [24.82, 48.32], [24.47, 48.47], [24.25, 49.0], [24.35, 49.25], [24.25, 49.5], [24.35, 49.75]]]]}, "2016-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[24.35, 49.75], [24.25, 50.0], [24.47, 50.53], [24.82, 50.68], [24.97, 51.03], [25.5, 51.25], [25.75, 51.15], [25.82, 51.18], [25.96, 51.5], [25.75, 52.0], [25.97, 52.53], [26.32, 52.68], [26.47, 53.03], [27.0, 53.25], [27.25, 53.15], [27.5, 53.25], [28.03, 53.03], [28.25, 52.5], [28.03, 51.97], [27.68, 51.82], [27.65, 51.75], [27.75, 51.5], [27.65, 51.25], [27.75, 51.0], [27.65, 50.75], [27.75, 50.5], [27.65, 50.25], [27.75, 50.0], [27.65, 49.75], [27.75, 49.5], [27.54, 49.0], [27.68, 48.68], [28.03, 48.53], [28.25, 48.0], [28.03, 47.47], [27.5, 47.25], [27.2, 47.38], [27.03, 46.97], [26.5, 46.75], [26.25, 46.85], [26.0, 46.75], [25.47, 46.97], [25.25, 47.5], [25.35, 47.75], [25.32, 47.82], [24.97, 47.97], [24.82, 48.32], [24.47, 48.47], [24.25, 49.0], [24.35, 49.25], [24.25, 49.5], [24.35, 49.75]]]]}, "2016-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[24.35, 49.75], [24.25, 50.0], [24.47, 50.53], [24.82, 50.68], [24.97, 51.03], [25.5, 51.25], [25.75, 51.15], [25.82, 51.18], [25.96, 51.5], [25.75, 52.0], [25.97, 52.53], [26.32, 52.68], [26.47, 53.03], [27.0, 53.25], [27.25, 53.15], [27.5, 53.25], [28.03, 53.03], [28.25, 52.5], [28.03, 51.97], [27.68, 51.82], [27.65, 51.75], [27.75, 51.5], [27.65, 51.25], [27.75, 51.0], [27.65, 50.75], [27.75, 50.5], [27.65, 50.25], [27.75, 50.0], [27.65, 49.75], [27.75, 49.5], [27.54, 49.0], [27.68, 48.68], [28.03, 48.53], [28.25, 48.0], [28.03, 47.47], [27.5, 47.25], [27.2, 47.38], [27.03, 46.97], [26.5, 46.75], [26.25, 46.85], [26.0, 46.75], [25.47, 46.97], [25.25, 47.5], [25.35, 47.75], [25.32, 47.82], [24.97, 47.97], [24.82, 48.32], [24.47, 48.47], [24.25, 49.0], [24.35, 49.25], [24.25, 49.5], [24.35, 49.75]]]]}, "2016-07-29T11:30:00.000000000": 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