{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:47.780950", "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": "2014-Nov-14_to_2014-Nov-19_294.5_-35.0"}, "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": 2014110001990}, "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": "November 14 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 19 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 632178.0496434004}, "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": ["Argentina", "Chile"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.South-America", "S.W.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -35.0}, "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": 294.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "294.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 288.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 300.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -40.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.03, -37.47], [-71.5, -37.25], [-71.25, -37.35], [-71.18, -37.32], [-71.15, -37.25], [-71.25, -37.0], [-71.03, -36.47], [-70.68, -36.32], [-70.65, -36.25], [-70.75, -36.0], [-70.65, -35.75], [-70.75, -35.5], [-70.53, -34.97], [-70.12, -34.8], [-70.25, -34.5], [-70.15, -34.25], [-70.25, -34.0], [-70.03, -33.47], [-69.5, -33.25], [-68.97, -33.47], [-68.75, -34.0], [-68.85, -34.25], [-68.82, -34.32], [-68.75, -34.35], [-68.68, -34.32], [-68.53, -33.97], [-68.0, -33.75], [-67.47, -33.97], [-67.32, -34.32], [-67.25, -34.35], [-67.0, -34.25], [-66.75, -34.35], [-66.68, -34.32], [-66.53, -33.97], [-66.0, -33.75], [-65.47, -33.97], [-65.32, -34.32], [-64.97, -34.47], [-64.75, -35.0], [-64.85, -35.25], [-64.75, -35.5], [-64.85, -35.75], [-64.75, -36.0], [-64.97, -36.53], [-65.5, -36.75], [-65.75, -36.65], [-66.0, -36.75], [-66.25, -36.65], [-66.5, -36.75], [-67.03, -36.53], [-67.18, -36.18], [-67.53, -36.03], [-67.68, -35.68], [-67.8, -35.62], [-67.85, -35.75], [-67.75, -36.0], [-67.85, -36.25], [-67.82, -36.32], [-67.47, -36.47], [-67.25, -37.0], [-67.47, -37.53], [-67.82, -37.68], [-67.85, -37.75], [-67.82, -37.82], [-67.47, -37.97], [-67.25, -38.5], [-67.35, -38.75], [-67.25, -39.0], [-67.47, -39.53], [-68.0, -39.75], [-68.25, -39.65], [-68.37, -39.7], [-68.25, -40.0], [-68.47, -40.53], [-69.0, -40.75], [-69.53, -40.53], [-69.68, -40.18], [-69.75, -40.15], [-70.0, -40.25], [-70.25, -40.15], [-70.5, -40.25], [-70.75, -40.15], [-71.0, -40.25], [-71.53, -40.03], [-71.75, -39.5], [-71.65, -39.25], [-71.75, -39.0], [-71.65, -38.75], [-71.68, -38.68], [-72.03, -38.53], [-72.25, -38.0], [-72.03, -37.47]]], [[[-63.75, -35.35], [-63.5, -35.25], [-63.25, -35.35], [-63.0, -35.25], [-62.47, -35.47], [-62.32, -35.82], [-61.97, -35.97], [-61.75, -36.5], [-61.97, -37.03], [-62.5, -37.25], [-62.75, -37.15], [-63.0, -37.25], [-63.53, -37.03], [-63.68, -36.68], [-63.75, -36.65], [-64.0, -36.75], [-64.53, -36.53], [-64.75, -36.0], [-64.53, -35.47], [-64.0, -35.25], [-63.75, -35.35]]]]}, "2014-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.15, -39.75], [-72.25, -39.5], [-72.15, -39.25], [-72.25, -39.0], [-72.15, -38.75], [-72.25, -38.5], [-72.15, -38.25], [-72.25, -38.0], [-72.03, -37.47], [-71.5, -37.25], [-71.25, -37.35], [-71.18, -37.32], [-71.15, -37.25], [-71.25, -37.0], [-71.03, -36.47], [-70.68, -36.32], [-70.65, -36.25], [-70.75, -36.0], [-70.65, -35.75], [-70.75, -35.5], [-70.65, -35.25], [-70.75, -35.0], [-70.53, -34.47], [-70.18, -34.32], [-70.15, -34.25], [-70.25, -34.0], [-70.15, -33.75], [-70.25, -33.5], [-70.03, -32.97], [-69.68, -32.82], [-69.65, -32.75], [-69.75, -32.5], [-69.53, -31.97], [-69.0, -31.75], [-68.5, -31.96], [-68.0, -31.75], [-67.47, -31.97], [-67.3, -32.38], [-67.0, -32.25], [-66.75, -32.35], [-66.5, -32.25], [-66.25, -32.35], [-66.0, -32.25], [-65.47, -32.47], [-65.32, -32.82], [-65.25, -32.85], [-65.18, -32.82], [-65.15, -32.75], [-65.25, -32.5], [-65.03, -31.97], [-64.5, -31.75], [-63.97, -31.97], [-63.82, -32.32], [-63.75, -32.35], [-63.68, -32.32], [-63.53, -31.97], [-63.0, -31.75], [-62.75, -31.85], [-62.5, -31.75], [-62.25, -31.85], [-62.0, -31.75], [-61.47, -31.97], [-61.32, -32.32], [-60.97, -32.47], [-60.82, -32.82], [-60.47, -32.97], [-60.32, -33.32], [-60.25, -33.35], [-60.0, -33.25], [-59.47, -33.47], [-59.25, -34.0], [-59.47, -34.53], [-59.82, -34.68], [-59.85, -34.75], [-59.75, -35.0], [-59.97, -35.53], [-60.5, -35.75], [-60.75, -35.65], [-60.82, -35.68], [-60.97, -36.03], [-61.32, -36.18], [-61.35, -36.25], [-61.25, -36.5], [-61.47, -37.03], [-62.0, -37.25], [-62.25, -37.15], [-62.5, -37.25], [-62.75, -37.15], [-63.0, -37.25], [-63.53, -37.03], [-63.68, -36.68], [-63.75, -36.65], [-64.0, -36.75], [-64.25, -36.65], [-64.32, -36.68], [-64.47, -37.03], [-64.82, -37.18], [-64.97, -37.53], [-65.37, -37.7], [-65.25, -38.0], [-65.47, -38.53], [-66.0, -38.75], [-66.53, -38.53], [-66.68, -38.18], [-66.75, -38.15], [-67.0, -38.25], [-67.43, -38.07], [-67.25, -38.5], [-67.35, -38.75], [-67.25, -39.0], [-67.47, -39.53], [-67.82, -39.68], [-67.97, -40.03], [-68.32, -40.18], [-68.35, -40.25], [-68.25, -40.5], [-68.47, -41.03], [-69.0, -41.25], [-69.25, -41.15], [-69.5, -41.25], [-70.03, -41.03], [-70.18, -40.68], [-70.25, -40.65], [-70.5, -40.75], [-70.75, -40.65], [-70.82, -40.68], [-70.97, -41.03], [-71.5, -41.25], [-72.03, -41.03], [-72.25, -40.5], [-72.15, -40.25], [-72.25, -40.0], [-72.15, -39.75]]]]}, "2014-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.15, -39.75], [-72.25, -39.5], [-72.15, -39.25], [-72.25, -39.0], [-72.15, -38.75], [-72.25, -38.5], [-72.15, -38.25], [-72.25, -38.0], [-72.03, -37.47], [-71.5, -37.25], [-71.25, -37.35], [-71.18, -37.32], [-71.15, -37.25], [-71.25, -37.0], [-71.03, -36.47], [-70.68, -36.32], [-70.65, -36.25], [-70.75, -36.0], [-70.65, -35.75], [-70.75, -35.5], [-70.65, -35.25], [-70.75, -35.0], [-70.53, -34.47], [-70.18, -34.32], [-70.15, -34.25], [-70.25, -34.0], [-70.15, -33.75], [-70.25, -33.5], [-70.03, -32.97], [-69.68, -32.82], [-69.65, -32.75], [-69.75, -32.5], [-69.53, -31.97], [-69.18, -31.82], [-69.04, -31.5], [-69.25, -31.0], [-69.03, -30.47], [-68.5, -30.25], [-67.97, -30.47], [-67.82, -30.82], [-67.75, -30.85], [-67.68, -30.82], [-67.53, -30.47], [-67.0, -30.25], [-66.47, -30.47], [-66.32, -30.82], [-65.97, -30.97], [-65.75, -31.5], [-65.85, -31.75], [-65.82, -31.82], [-65.75, -31.85], [-65.5, -31.75], [-65.25, -31.85], [-65.0, -31.75], [-64.75, -31.85], [-64.5, -31.75], [-64.25, -31.85], [-64.0, -31.75], [-63.75, -31.85], [-63.5, -31.75], [-63.25, -31.85], [-63.0, -31.75], [-62.75, -31.85], [-62.68, -31.82], [-62.65, -31.75], [-62.75, -31.5], [-62.65, -31.25], [-62.75, -31.0], [-62.65, -30.75], [-62.75, -30.5], [-62.53, -29.97], [-62.0, -29.75], [-61.75, -29.85], [-61.5, -29.75], [-60.97, -29.97], [-60.82, -30.32], [-60.47, -30.47], [-60.32, -30.82], [-59.97, -30.97], [-59.82, -31.32], [-59.47, -31.47], [-59.25, -32.0], [-59.35, -32.25], [-59.25, -32.5], [-59.37, -32.8], [-58.97, -32.97], [-58.75, -33.5], [-58.97, -34.03], [-59.32, -34.18], [-59.47, -34.53], [-59.82, -34.68], [-59.85, -34.75], [-59.75, -35.0], [-59.97, -35.53], [-60.5, -35.75], [-60.75, -35.65], [-60.82, -35.68], [-60.97, -36.03], [-61.32, -36.18], [-61.35, -36.25], [-61.25, -36.5], [-61.47, -37.03], [-62.0, -37.25], [-62.25, -37.15], [-62.5, -37.25], [-62.75, -37.15], [-63.0, -37.25], [-63.53, -37.03], [-63.68, -36.68], [-63.75, -36.65], [-64.0, -36.75], [-64.25, -36.65], [-64.32, -36.68], [-64.47, -37.03], [-64.82, -37.18], [-64.97, -37.53], [-65.37, -37.7], [-65.25, -38.0], [-65.47, -38.53], [-66.0, -38.75], [-66.53, -38.53], [-66.68, -38.18], [-66.75, -38.15], [-67.0, -38.25], [-67.43, -38.07], [-67.25, -38.5], [-67.35, -38.75], [-67.25, -39.0], [-67.47, -39.53], [-67.82, -39.68], [-67.97, -40.03], [-68.32, -40.18], [-68.35, -40.25], [-68.25, -40.5], [-68.47, -41.03], [-69.0, -41.25], [-69.25, -41.15], [-69.5, -41.25], [-70.03, -41.03], [-70.18, -40.68], [-70.25, -40.65], [-70.5, -40.75], [-70.75, -40.65], [-70.82, -40.68], [-70.97, -41.03], [-71.5, -41.25], [-72.03, -41.03], [-72.25, -40.5], [-72.15, -40.25], [-72.25, -40.0], [-72.15, -39.75]]]]}, "2014-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.15, -39.75], [-72.25, -39.5], [-72.15, -39.25], [-72.25, -39.0], [-72.15, -38.75], [-72.25, -38.5], [-72.15, -38.25], [-72.25, -38.0], [-72.03, -37.47], [-71.5, -37.25], [-71.25, -37.35], [-71.18, -37.32], [-71.15, -37.25], [-71.25, -37.0], [-71.03, -36.47], [-70.68, -36.32], [-70.65, -36.25], [-70.75, -36.0], [-70.65, -35.75], [-70.75, -35.5], [-70.65, -35.25], [-70.75, -35.0], [-70.53, -34.47], [-70.18, -34.32], [-70.15, -34.25], [-70.25, -34.0], [-70.15, -33.75], [-70.25, -33.5], [-70.03, -32.97], [-69.68, -32.82], [-69.65, -32.75], [-69.75, -32.5], [-69.53, -31.97], [-69.18, -31.82], [-69.04, -31.5], [-69.25, -31.0], [-69.03, -30.47], [-68.5, -30.25], [-67.97, -30.47], [-67.82, -30.82], [-67.75, -30.85], [-67.68, -30.82], [-67.53, -30.47], [-67.0, -30.25], [-66.47, -30.47], [-66.32, -30.82], [-65.97, -30.97], [-65.75, -31.5], [-65.85, -31.75], [-65.82, -31.82], [-65.75, -31.85], [-65.5, -31.75], [-65.25, -31.85], [-65.0, -31.75], [-64.75, -31.85], [-64.5, -31.75], [-64.25, -31.85], [-64.0, -31.75], [-63.75, -31.85], [-63.5, -31.75], [-63.25, -31.85], [-63.0, -31.75], [-62.75, -31.85], [-62.68, -31.82], [-62.65, -31.75], [-62.75, -31.5], [-62.65, -31.25], [-62.7, -31.12], [-63.0, -31.25], [-63.53, -31.03], [-63.75, -30.5], [-63.53, -29.97], [-63.18, -29.82], [-63.03, -29.47], [-62.5, -29.25], [-61.97, -29.47], [-61.82, -29.82], [-61.75, -29.85], [-61.5, -29.75], [-60.97, -29.97], [-60.82, -30.32], [-60.47, -30.47], [-60.32, -30.82], [-59.97, -30.97], [-59.82, -31.32], [-59.47, -31.47], [-59.25, -32.0], [-59.35, -32.25], [-59.25, -32.5], [-59.37, -32.8], [-58.97, -32.97], [-58.75, -33.5], [-58.97, -34.03], [-59.32, -34.18], [-59.47, -34.53], [-59.82, -34.68], [-59.85, -34.75], [-59.75, -35.0], [-59.97, -35.53], [-60.5, -35.75], [-60.75, -35.65], [-60.82, -35.68], [-60.97, -36.03], [-61.32, -36.18], [-61.35, -36.25], [-61.25, -36.5], [-61.47, -37.03], [-62.0, -37.25], [-62.25, -37.15], [-62.5, -37.25], [-62.75, -37.15], [-63.0, -37.25], [-63.53, -37.03], [-63.68, -36.68], [-63.75, -36.65], [-64.0, -36.75], [-64.25, -36.65], [-64.32, -36.68], [-64.47, -37.03], [-64.82, -37.18], [-64.97, -37.53], [-65.37, -37.7], [-65.25, -38.0], [-65.47, -38.53], [-66.0, -38.75], [-66.53, -38.53], [-66.68, -38.18], [-66.75, -38.15], [-67.0, -38.25], [-67.43, -38.07], [-67.25, -38.5], [-67.35, -38.75], [-67.25, -39.0], [-67.47, -39.53], [-67.82, -39.68], [-67.97, -40.03], [-68.32, -40.18], [-68.35, -40.25], [-68.25, -40.5], [-68.47, -41.03], [-69.0, -41.25], [-69.25, -41.15], [-69.5, -41.25], [-70.03, -41.03], [-70.18, -40.68], [-70.25, -40.65], [-70.5, -40.75], [-70.75, -40.65], [-70.82, -40.68], [-70.97, -41.03], [-71.5, -41.25], [-72.03, -41.03], [-72.25, -40.5], [-72.15, -40.25], [-72.25, -40.0], [-72.15, -39.75]]]]}, "2014-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.53, -37.53], [-69.75, -37.0], [-69.53, -36.47], [-69.0, -36.25], [-68.47, -36.47], [-68.25, -37.0], [-68.47, -37.53], [-69.0, -37.75], [-69.53, -37.53]]], [[[-69.75, -33.5], [-69.65, -33.25], [-69.75, -33.0], [-69.65, -32.75], [-69.75, -32.5], [-69.53, -31.97], [-69.18, -31.82], [-69.04, -31.5], [-69.25, -31.0], [-69.03, -30.47], [-68.5, -30.25], [-67.97, -30.47], [-67.82, -30.82], [-67.75, -30.85], [-67.68, -30.82], [-67.53, -30.47], [-67.0, -30.25], [-66.47, -30.47], [-66.32, -30.82], [-65.97, -30.97], [-65.75, -31.5], [-65.85, -31.75], [-65.82, -31.82], [-65.75, -31.85], [-65.5, -31.75], [-65.25, -31.85], [-65.0, -31.75], [-64.75, -31.85], [-64.5, -31.75], [-64.25, -31.85], [-64.0, -31.75], [-63.75, -31.85], [-63.5, -31.75], [-63.25, -31.85], [-63.0, -31.75], [-62.75, -31.85], [-62.68, -31.82], [-62.65, -31.75], [-62.75, -31.5], [-62.65, -31.25], [-62.7, -31.12], [-63.0, -31.25], [-63.53, -31.03], [-63.75, -30.5], [-63.53, -29.97], [-63.18, -29.82], [-63.03, -29.47], [-62.5, -29.25], [-61.97, -29.47], [-61.82, -29.82], [-61.75, -29.85], [-61.5, -29.75], [-60.97, -29.97], [-60.82, -30.32], [-60.47, -30.47], [-60.32, -30.82], [-59.97, -30.97], [-59.82, -31.32], [-59.47, -31.47], [-59.25, -32.0], [-59.35, -32.25], [-59.25, -32.5], [-59.37, -32.8], [-58.97, -32.97], [-58.75, -33.5], [-58.97, -34.03], [-59.32, -34.18], [-59.47, -34.53], [-59.82, -34.68], [-59.85, -34.75], [-59.75, -35.0], [-59.97, -35.53], [-60.5, -35.75], [-60.75, -35.65], [-60.82, -35.68], [-60.97, -36.03], [-61.32, -36.18], [-61.35, -36.25], [-61.25, -36.5], [-61.47, -37.03], [-62.0, -37.25], [-62.25, -37.15], [-62.5, -37.25], [-62.75, -37.15], [-63.0, -37.25], [-63.53, -37.03], [-63.68, -36.68], [-63.75, -36.65], [-64.0, -36.75], [-64.25, -36.65], [-64.32, -36.68], [-64.47, -37.03], [-64.82, -37.18], [-64.97, -37.53], [-65.37, -37.7], [-65.25, -38.0], [-65.47, -38.53], [-66.0, -38.75], [-66.53, -38.53], [-66.68, -38.18], [-66.75, -38.15], [-67.0, -38.25], [-67.53, -38.03], [-67.75, -37.5], [-67.65, -37.25], [-67.75, -37.0], [-67.65, -36.75], [-67.68, -36.68], [-68.03, -36.53], [-68.18, -36.18], [-68.25, -36.15], [-68.5, -36.25], [-69.03, -36.03], [-69.18, -35.68], [-69.53, -35.53], [-69.75, -35.0], [-69.65, -34.75], [-69.75, -34.5], [-69.54, -34.0], [-69.75, -33.5]]]]}, "2014-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.5, -29.25], [-61.97, -29.47], [-61.82, -29.82], [-61.47, -29.97], [-61.25, -30.5], [-61.35, -30.75], [-61.25, -31.0], [-61.47, -31.53], [-62.0, -31.75], [-62.53, -31.53], [-62.7, -31.12], [-63.0, -31.25], [-63.53, -31.03], [-63.75, -30.5], [-63.53, -29.97], [-63.18, -29.82], [-63.03, -29.47], [-62.5, -29.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 10.339749438608635}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.177799960426579}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.28781269682122, 23.753101249768974, 24.402019727904246, 25.61388537595144, 27.9580815383693, 26.81016784677172]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.907561777673266, 29.889137632823974, 31.28534076287025, 32.14001959143718, 31.56797788650266, 27.469579983983465]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.815295951366405, 5.948450322074969, 5.7286848741673655, 6.712021192019709, 6.88661402198853, 3.5395378640074]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.985137919172644, 8.65009575398767, 9.310326456959956, 10.339749438608635, 9.023069879323543, 3.9812025387131484]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4901825812076028, 1.8000552618279582, 1.7889506026627529, 2.167445323900205, 2.278312822601318, 1.4097324400031357]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.933657266944087, 2.40722020344769, 2.5223987095283813, 3.2111844755214785, 2.998693377781954, 1.486499361343608]}}