{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:39.089941", "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-Nov-04_to_2016-Nov-08_14.0_36.0"}, "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": 2016110001432}, "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 04 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 08 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": 613600.3320550717}, "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": ["Algeria", "Italy", "Libya", "Tunisia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean", "Sahara"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa", "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": ["Adriatic Sea", "Ionian Sea", "Mediterranean Sea - Eastern Basin"]}, "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": 36.0}, "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": 14.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "14.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 3.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 20.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 25.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 40.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[12.5, 38.25], [13.03, 38.03], [13.25, 37.5], [13.03, 36.97], [12.5, 36.75], [11.97, 36.97], [11.75, 37.5], [11.97, 38.03], [12.5, 38.25]]]]}, "2016-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[3.5, 28.75], [4.03, 28.53], [4.18, 28.18], [4.25, 28.15], [4.5, 28.25], [4.75, 28.15], [5.0, 28.25], [5.25, 28.15], [5.5, 28.25], [6.03, 28.03], [6.18, 27.68], [6.53, 27.53], [6.68, 27.18], [6.75, 27.15], [7.0, 27.25], [7.53, 27.03], [7.68, 26.68], [7.75, 26.65], [8.0, 26.75], [8.25, 26.65], [8.5, 26.75], [8.75, 26.65], [9.0, 26.75], [9.53, 26.53], [9.75, 26.0], [9.65, 25.75], [9.75, 25.5], [9.53, 24.97], [9.0, 24.75], [8.75, 24.85], [8.5, 24.75], [7.97, 24.97], [7.82, 25.32], [7.75, 25.35], [7.68, 25.32], [7.53, 24.97], [7.0, 24.75], [6.75, 24.85], [6.5, 24.75], [6.25, 24.85], [6.0, 24.75], [5.47, 24.97], [5.25, 25.5], [5.35, 25.75], [5.25, 26.0], [5.38, 26.3], [5.25, 26.35], [5.0, 26.25], [4.75, 26.35], [4.5, 26.25], [4.25, 26.35], [4.0, 26.25], [3.47, 26.47], [3.32, 26.82], [2.97, 26.97], [2.75, 27.5], [2.85, 27.75], [2.75, 28.0], [2.97, 28.53], [3.5, 28.75]]], [[[10.46, 35.5], [10.25, 36.0], [10.35, 36.25], [10.25, 36.5], [10.47, 37.03], [11.0, 37.25], [11.25, 37.15], [11.32, 37.18], [11.35, 37.25], [11.25, 37.5], [11.47, 38.03], [12.0, 38.25], [12.25, 38.15], [12.5, 38.25], [12.75, 38.15], [13.0, 38.25], [13.53, 38.03], [13.68, 37.68], [13.75, 37.65], [14.0, 37.75], [14.53, 37.53], [14.68, 37.18], [15.03, 37.03], [15.25, 36.5], [15.03, 35.97], [14.68, 35.82], [14.53, 35.47], [14.18, 35.32], [14.03, 34.97], [13.68, 34.82], [13.65, 34.75], [13.75, 34.5], [13.53, 33.97], [13.18, 33.82], [13.03, 33.47], [12.5, 33.25], [12.25, 33.35], [12.0, 33.25], [11.75, 33.35], [11.5, 33.25], [11.25, 33.35], [11.0, 33.25], [10.75, 33.35], [10.5, 33.25], [9.97, 33.47], [9.75, 34.0], [9.97, 34.53], [10.32, 34.68], [10.35, 34.75], [10.25, 35.0], [10.46, 35.5]]]]}, "2016-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[2.97, 28.53], [3.5, 28.75], [4.03, 28.53], [4.18, 28.18], [4.25, 28.15], [4.5, 28.25], [4.75, 28.15], [5.0, 28.25], [5.25, 28.15], [5.5, 28.25], [6.03, 28.03], [6.18, 27.68], [6.53, 27.53], [6.68, 27.18], [6.75, 27.15], [7.0, 27.25], [7.53, 27.03], [7.68, 26.68], [7.75, 26.65], [8.0, 26.75], [8.25, 26.65], [8.5, 26.75], [8.75, 26.65], [8.82, 26.68], [8.97, 27.03], [9.32, 27.18], [9.35, 27.25], [9.25, 27.5], [9.35, 27.75], [9.25, 28.0], [9.35, 28.25], [9.25, 28.5], [9.47, 29.03], [10.0, 29.25], [10.25, 29.15], [10.5, 29.25], [10.75, 29.15], [10.82, 29.18], [10.85, 29.25], [10.75, 29.5], [10.97, 30.03], [11.32, 30.18], [11.35, 30.25], [11.25, 30.5], [11.35, 30.75], [11.32, 30.82], [10.97, 30.97], [10.75, 31.5], [10.85, 31.75], [10.75, 32.0], [10.85, 32.25], [10.75, 32.5], [10.97, 33.03], [11.32, 33.18], [11.38, 33.3], [11.25, 33.35], [11.0, 33.25], [10.75, 33.35], [10.5, 33.25], [9.97, 33.47], [9.75, 34.0], [9.97, 34.53], [10.32, 34.68], [10.35, 34.75], [10.25, 35.0], [10.46, 35.5], [10.25, 36.0], [10.35, 36.25], [10.25, 36.5], [10.47, 37.03], [11.0, 37.25], [11.25, 37.15], [11.32, 37.18], [11.35, 37.25], [11.25, 37.5], [11.47, 38.03], [12.0, 38.25], [12.25, 38.15], [12.5, 38.25], [12.75, 38.15], [13.0, 38.25], [13.53, 38.03], [13.68, 37.68], [13.75, 37.65], [13.82, 37.68], [13.97, 38.03], [14.5, 38.25], [14.8, 38.13], [14.97, 38.53], [15.5, 38.75], [15.75, 38.65], [15.82, 38.68], [15.97, 39.03], [16.5, 39.25], [16.75, 39.15], [16.82, 39.18], [16.97, 39.53], [17.32, 39.68], [17.35, 39.75], [17.25, 40.0], [17.47, 40.53], [18.0, 40.75], [18.25, 40.65], [18.5, 40.75], [19.03, 40.53], [19.2, 40.13], [19.5, 40.25], [20.03, 40.03], [20.18, 39.68], [20.53, 39.53], [20.75, 39.0], [20.53, 38.47], [20.18, 38.32], [20.03, 37.97], [19.68, 37.82], [19.53, 37.47], [19.18, 37.32], [19.15, 37.25], [19.25, 37.0], [19.03, 36.47], [18.68, 36.32], [18.65, 36.25], [18.75, 36.0], [18.53, 35.47], [18.0, 35.25], [17.75, 35.35], [17.68, 35.32], [17.65, 35.25], [17.75, 35.0], [17.65, 34.75], [17.75, 34.5], [17.53, 33.97], [17.18, 33.82], [17.15, 33.75], [17.25, 33.5], [17.03, 32.97], [16.68, 32.82], [16.65, 32.75], [16.68, 32.68], [17.03, 32.53], [17.25, 32.0], [17.03, 31.47], [16.5, 31.25], [16.25, 31.35], [16.0, 31.25], [15.75, 31.35], [15.5, 31.25], [14.97, 31.47], [14.82, 31.82], [14.75, 31.85], [14.5, 31.75], [14.25, 31.85], [14.18, 31.82], [14.03, 31.47], [13.68, 31.32], [13.65, 31.25], [13.75, 31.0], [13.65, 30.75], [13.68, 30.68], [14.03, 30.53], [14.25, 30.0], [14.03, 29.47], [13.68, 29.32], [13.65, 29.25], [13.75, 29.0], [13.53, 28.47], [13.0, 28.25], [12.75, 28.35], [12.5, 28.25], [12.25, 28.35], [12.0, 28.25], [11.75, 28.35], [11.68, 28.32], [11.65, 28.25], [11.68, 28.18], [12.03, 28.03], [12.2, 27.63], [12.5, 27.75], [12.75, 27.65], [13.0, 27.75], [13.53, 27.53], [13.75, 27.0], [13.53, 26.47], [13.18, 26.32], [13.03, 25.97], [12.5, 25.75], [12.25, 25.85], [12.0, 25.75], [11.75, 25.85], [11.5, 25.75], [11.25, 25.85], [11.0, 25.75], [10.75, 25.85], [10.68, 25.82], [10.53, 25.47], [10.0, 25.25], [9.7, 25.38], [9.53, 24.97], [9.0, 24.75], [8.75, 24.85], [8.5, 24.75], [7.97, 24.97], [7.82, 25.32], [7.75, 25.35], [7.68, 25.32], [7.53, 24.97], [7.0, 24.75], [6.75, 24.85], [6.5, 24.75], [6.25, 24.85], [6.0, 24.75], [5.47, 24.97], [5.25, 25.5], [5.35, 25.75], [5.25, 26.0], [5.38, 26.3], [5.25, 26.35], [5.0, 26.25], [4.75, 26.35], [4.5, 26.25], [4.25, 26.35], [4.0, 26.25], [3.47, 26.47], [3.32, 26.82], [2.97, 26.97], [2.75, 27.5], [2.85, 27.75], [2.75, 28.0], [2.97, 28.53]]]]}, "2016-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[2.97, 28.53], [3.5, 28.75], [4.03, 28.53], [4.18, 28.18], [4.25, 28.15], [4.5, 28.25], [4.75, 28.15], [5.0, 28.25], [5.25, 28.15], [5.5, 28.25], [6.03, 28.03], [6.18, 27.68], [6.53, 27.53], [6.68, 27.18], [6.75, 27.15], [7.0, 27.25], [7.53, 27.03], [7.68, 26.68], [7.75, 26.65], [8.0, 26.75], [8.25, 26.65], [8.5, 26.75], [8.75, 26.65], [8.82, 26.68], [8.97, 27.03], [9.32, 27.18], [9.35, 27.25], [9.25, 27.5], [9.35, 27.75], [9.25, 28.0], [9.35, 28.25], [9.25, 28.5], [9.47, 29.03], [10.0, 29.25], [10.25, 29.15], [10.5, 29.25], [10.75, 29.15], [10.82, 29.18], [10.85, 29.25], [10.75, 29.5], [10.97, 30.03], [11.32, 30.18], [11.35, 30.25], [11.25, 30.5], [11.35, 30.75], [11.32, 30.82], [10.97, 30.97], [10.75, 31.5], [10.85, 31.75], [10.75, 32.0], [10.85, 32.25], [10.75, 32.5], [10.97, 33.03], [11.32, 33.18], [11.38, 33.3], [11.25, 33.35], [11.0, 33.25], [10.75, 33.35], [10.5, 33.25], [9.97, 33.47], [9.75, 34.0], [9.97, 34.53], [10.32, 34.68], [10.35, 34.75], [10.25, 35.0], [10.46, 35.5], [10.25, 36.0], [10.35, 36.25], [10.25, 36.5], [10.47, 37.03], [11.0, 37.25], [11.25, 37.15], [11.32, 37.18], [11.35, 37.25], [11.25, 37.5], [11.47, 38.03], [12.0, 38.25], [12.25, 38.15], [12.5, 38.25], [12.75, 38.15], [13.0, 38.25], [13.53, 38.03], [13.68, 37.68], [13.75, 37.65], [13.82, 37.68], [13.97, 38.03], [14.5, 38.25], [14.8, 38.13], [14.97, 38.53], [15.5, 38.75], [15.75, 38.65], [15.82, 38.68], [15.97, 39.03], [16.5, 39.25], [16.75, 39.15], [16.82, 39.18], [16.97, 39.53], [17.32, 39.68], [17.35, 39.75], [17.25, 40.0], [17.47, 40.53], [18.0, 40.75], [18.25, 40.65], [18.5, 40.75], [19.03, 40.53], [19.2, 40.13], [19.5, 40.25], [20.03, 40.03], [20.18, 39.68], [20.53, 39.53], [20.75, 39.0], [20.53, 38.47], [20.18, 38.32], [20.03, 37.97], [19.68, 37.82], [19.53, 37.47], [19.18, 37.32], [19.15, 37.25], [19.25, 37.0], [19.03, 36.47], [18.68, 36.32], [18.65, 36.25], [18.75, 36.0], [18.53, 35.47], [18.0, 35.25], [17.75, 35.35], [17.68, 35.32], [17.65, 35.25], [17.75, 35.0], [17.65, 34.75], [17.75, 34.5], [17.53, 33.97], [17.18, 33.82], [17.15, 33.75], [17.25, 33.5], [17.03, 32.97], [16.68, 32.82], [16.65, 32.75], [16.68, 32.68], [17.03, 32.53], [17.25, 32.0], [17.03, 31.47], [16.5, 31.25], [16.25, 31.35], [16.0, 31.25], [15.75, 31.35], [15.5, 31.25], [14.97, 31.47], [14.82, 31.82], [14.75, 31.85], [14.5, 31.75], [14.25, 31.85], [14.18, 31.82], [14.03, 31.47], [13.68, 31.32], [13.65, 31.25], [13.75, 31.0], [13.65, 30.75], [13.68, 30.68], [14.03, 30.53], [14.25, 30.0], [14.03, 29.47], [13.68, 29.32], [13.65, 29.25], [13.75, 29.0], [13.53, 28.47], [13.0, 28.25], [12.75, 28.35], [12.5, 28.25], [12.25, 28.35], [12.0, 28.25], [11.75, 28.35], [11.68, 28.32], [11.65, 28.25], [11.68, 28.18], [12.03, 28.03], [12.2, 27.63], [12.5, 27.75], [12.75, 27.65], [13.0, 27.75], [13.53, 27.53], [13.75, 27.0], [13.53, 26.47], [13.18, 26.32], [13.03, 25.97], [12.5, 25.75], [12.25, 25.85], [12.0, 25.75], [11.75, 25.85], [11.5, 25.75], [11.25, 25.85], [11.0, 25.75], [10.75, 25.85], [10.68, 25.82], [10.53, 25.47], [10.0, 25.25], [9.7, 25.38], [9.53, 24.97], [9.0, 24.75], [8.75, 24.85], [8.5, 24.75], [7.97, 24.97], [7.82, 25.32], [7.75, 25.35], [7.68, 25.32], [7.53, 24.97], [7.0, 24.75], [6.75, 24.85], [6.5, 24.75], [6.25, 24.85], [6.0, 24.75], [5.47, 24.97], [5.25, 25.5], [5.35, 25.75], [5.25, 26.0], [5.38, 26.3], [5.25, 26.35], [5.0, 26.25], [4.75, 26.35], [4.5, 26.25], [4.25, 26.35], [4.0, 26.25], [3.47, 26.47], [3.32, 26.82], [2.97, 26.97], [2.75, 27.5], [2.85, 27.75], [2.75, 28.0], [2.97, 28.53]]]]}, "2016-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[8.75, 26.5], [8.97, 27.03], [9.32, 27.18], [9.35, 27.25], [9.25, 27.5], [9.35, 27.75], [9.25, 28.0], [9.35, 28.25], [9.25, 28.5], [9.47, 29.03], [10.0, 29.25], [10.25, 29.15], [10.5, 29.25], [10.75, 29.15], [10.82, 29.18], [10.85, 29.25], [10.75, 29.5], [10.97, 30.03], [11.32, 30.18], [11.35, 30.25], [11.25, 30.5], [11.35, 30.75], [11.32, 30.82], [10.97, 30.97], [10.75, 31.5], [10.85, 31.75], [10.75, 32.0], [10.85, 32.25], [10.75, 32.5], [10.97, 33.03], [11.32, 33.18], [11.47, 33.53], [11.82, 33.68], [11.97, 34.03], [12.32, 34.18], [12.35, 34.25], [12.25, 34.5], [12.35, 34.75], [12.25, 35.0], [12.47, 35.53], [12.82, 35.68], [12.97, 36.03], [13.32, 36.18], [13.47, 36.53], [13.82, 36.68], [13.85, 36.75], [13.75, 37.0], [13.85, 37.25], [13.75, 37.5], [13.97, 38.03], [14.5, 38.25], [14.8, 38.13], [14.97, 38.53], [15.5, 38.75], [15.75, 38.65], [15.82, 38.68], [15.97, 39.03], [16.5, 39.25], [16.75, 39.15], [16.82, 39.18], [16.97, 39.53], [17.32, 39.68], [17.35, 39.75], [17.25, 40.0], [17.47, 40.53], [18.0, 40.75], [18.25, 40.65], [18.5, 40.75], [19.03, 40.53], [19.2, 40.13], [19.5, 40.25], [20.03, 40.03], [20.18, 39.68], [20.53, 39.53], [20.75, 39.0], [20.53, 38.47], [20.18, 38.32], [20.03, 37.97], [19.68, 37.82], [19.53, 37.47], [19.18, 37.32], [19.15, 37.25], [19.25, 37.0], [19.03, 36.47], [18.68, 36.32], [18.65, 36.25], [18.75, 36.0], [18.53, 35.47], [18.0, 35.25], [17.75, 35.35], [17.68, 35.32], [17.65, 35.25], [17.75, 35.0], [17.65, 34.75], [17.75, 34.5], [17.53, 33.97], [17.18, 33.82], [17.15, 33.75], [17.25, 33.5], [17.03, 32.97], [16.68, 32.82], [16.65, 32.75], [16.68, 32.68], [17.03, 32.53], [17.25, 32.0], [17.03, 31.47], [16.5, 31.25], [16.25, 31.35], [16.0, 31.25], [15.75, 31.35], [15.5, 31.25], [14.97, 31.47], [14.82, 31.82], [14.75, 31.85], [14.5, 31.75], [14.25, 31.85], [14.18, 31.82], [14.03, 31.47], [13.68, 31.32], [13.65, 31.25], [13.75, 31.0], [13.65, 30.75], [13.68, 30.68], [14.03, 30.53], [14.25, 30.0], [14.03, 29.47], [13.68, 29.32], [13.65, 29.25], [13.75, 29.0], [13.53, 28.47], [13.0, 28.25], [12.75, 28.35], [12.5, 28.25], [12.25, 28.35], [12.0, 28.25], [11.75, 28.35], [11.68, 28.32], [11.65, 28.25], [11.68, 28.18], [12.03, 28.03], [12.2, 27.63], [12.5, 27.75], [12.75, 27.65], [13.0, 27.75], [13.53, 27.53], [13.75, 27.0], [13.53, 26.47], [13.18, 26.32], [13.03, 25.97], [12.5, 25.75], [12.25, 25.85], [12.0, 25.75], [11.75, 25.85], [11.5, 25.75], [11.25, 25.85], [11.0, 25.75], [10.75, 25.85], [10.68, 25.82], [10.53, 25.47], [10.0, 25.25], [9.47, 25.47], [9.32, 25.82], [8.97, 25.97], [8.75, 26.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.037647622399788}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.724409892470914}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.8012773357529, 23.20990207960392, 23.03304951215165, 23.516591580613465, 22.804331028119634]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [20.8012773357529, 26.523064697453265, 26.586360501117497, 27.206480539235258, 25.48382552346891]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7736085246219204, 3.123611386018388, 3.4714770308956338, 4.137387368604255, 3.7513497869955055]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7736085246219204, 5.029927822601735, 6.214659293968111, 8.037647622399788, 6.575834309514562]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.196499692938304, 1.529788237639701, 1.6222490810147192, 1.9921964249781412, 1.8376066485844509]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.196499692938304, 1.9811645550665564, 2.423546365129548, 3.1572157088147628, 2.5722409454425774]}}