{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:45.549469", "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": "2010-May-09_to_2010-May-15_43.0_14.0"}, "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": 2010050001667}, "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 09 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 15 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 68475.11536799495}, "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": ["Yemen"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "N.Eastern-Africa", "Sahara"]}, "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": ["Red Sea"]}, "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": 14.0}, "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": 43.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "43.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 40.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 43.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-05-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.0, 14.75], [43.53, 14.53], [43.75, 14.0], [43.53, 13.47], [43.0, 13.25], [42.47, 13.47], [42.25, 14.0], [42.47, 14.53], [43.0, 14.75]]]]}, "2010-05-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[42.47, 14.53], [43.0, 14.75], [43.53, 14.53], [43.75, 14.0], [43.65, 13.75], [43.75, 13.5], [43.53, 12.97], [43.0, 12.75], [42.47, 12.97], [42.25, 13.5], [42.35, 13.75], [42.25, 14.0], [42.47, 14.53]]]]}, "2010-05-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.25, 15.0], [40.47, 15.53], [41.0, 15.75], [41.53, 15.53], [41.68, 15.18], [41.8, 15.13], [41.85, 15.25], [41.75, 15.5], [41.97, 16.03], [42.5, 16.25], [43.03, 16.03], [43.25, 15.5], [43.15, 15.25], [43.25, 15.0], [43.15, 14.75], [43.18, 14.68], [43.53, 14.53], [43.75, 14.0], [43.65, 13.75], [43.75, 13.5], [43.53, 12.97], [43.0, 12.75], [42.47, 12.97], [42.32, 13.32], [42.25, 13.35], [42.0, 13.25], [41.47, 13.47], [41.32, 13.82], [40.97, 13.97], [40.82, 14.32], [40.47, 14.47], [40.25, 15.0]]]]}, "2010-05-12T11:30:00.000000000": {"type": "MultiPolygon", 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