{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:59:01.045155", "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-Mar-01_to_2026-Mar-07_79.0_14.5"}, "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": 2026030000990}, "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": "March 01 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 07 2026"}, "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": 56870.80180533814}, "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": ["India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": 14.5}, "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": 79.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "79.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 77.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 79.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-03-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 15.0], [77.97, 15.53], [78.5, 15.75], [79.03, 15.53], [79.18, 15.18], [79.53, 15.03], [79.75, 14.5], [79.53, 13.97], [79.0, 13.75], [78.47, 13.97], [78.32, 14.32], [77.97, 14.47], [77.75, 15.0]]]]}, "2026-03-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 15.0], [77.97, 15.53], [78.5, 15.75], [79.03, 15.53], [79.18, 15.18], [79.53, 15.03], [79.75, 14.5], [79.53, 13.97], [79.0, 13.75], [78.47, 13.97], [78.32, 14.32], [77.97, 14.47], [77.75, 15.0]]]]}, "2026-03-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 15.0], [77.97, 15.53], [78.5, 15.75], [78.75, 15.65], [78.82, 15.68], [78.97, 16.03], [79.5, 16.25], [80.03, 16.03], [80.25, 15.5], [80.03, 14.97], [79.68, 14.82], [79.65, 14.75], [79.75, 14.5], [79.53, 13.97], [79.0, 13.75], [78.47, 13.97], [78.32, 14.32], [77.97, 14.47], [77.75, 15.0]]]]}, "2026-03-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 15.0], [77.97, 15.53], [78.5, 15.75], [78.75, 15.65], [78.82, 15.68], [78.97, 16.03], [79.5, 16.25], [80.03, 16.03], [80.25, 15.5], [80.03, 14.97], [79.68, 14.82], [79.65, 14.75], [79.75, 14.5], [79.53, 13.97], [79.0, 13.75], [78.47, 13.97], [78.32, 14.32], [77.97, 14.47], [77.75, 15.0]]]]}, "2026-03-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 13.5], [77.96, 14.0], [77.75, 14.5], [77.85, 14.75], [77.75, 15.0], [77.85, 15.25], [77.75, 15.5], [77.97, 16.03], [78.32, 16.18], [78.47, 16.53], [79.0, 16.75], [79.25, 16.65], [79.5, 16.75], [80.03, 16.53], [80.25, 16.0], [80.15, 15.75], [80.25, 15.5], [80.15, 15.25], [80.25, 15.0], [80.15, 14.75], [80.25, 14.5], [80.15, 14.25], [80.25, 14.0], [80.15, 13.75], [80.25, 13.5], [80.03, 12.97], [79.68, 12.82], [79.53, 12.47], [79.0, 12.25], [78.75, 12.35], [78.68, 12.32], [78.53, 11.97], [78.0, 11.75], [77.47, 11.97], [77.25, 12.5], [77.47, 13.03], [77.82, 13.18], [77.85, 13.25], [77.75, 13.5]]]]}, "2026-03-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 13.5], [77.96, 14.0], [77.75, 14.5], [77.85, 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32.30319620768233, 32.48803736368819]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.160072414659851, 2.092373918026823, 1.873465959943644, 1.9139124918298052, 2.271058735580874, 2.676521051892986, 2.2760494764810764]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.388696286166578, 2.1070411804366813, 2.0456732434275864, 2.147435721583861, 3.3378869351481057, 3.9302054319804824, 2.918054562298721]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5301438920264951, 1.5050838587568247, 1.3867719705653774, 1.4282646513415282, 1.720530147004936, 2.0465636373540987, 1.7606647288515846]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6682743115784169, 1.5192927754079688, 1.5030237789988945, 1.5763921817101991, 2.4538984151925742, 2.9094227622200264, 2.190746738718367]}}