{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:42.151773", "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-Jun-11_to_2014-Jun-17_350.5_42.0"}, "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": 2014060002058}, "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": "June 11 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 2014"}, "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": 349140.2741658556}, "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": ["Morocco", "Portugal", "Spain"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean", "N.Atlantic-Ocean"]}, "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": ["North Atlantic Ocean"]}, "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": 42.0}, "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": 350.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "350.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 346.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 355.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 33.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 43.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-8.5, 44.25], [-8.25, 44.15], [-8.0, 44.25], [-7.47, 44.03], [-7.25, 43.5], [-7.47, 42.97], [-8.0, 42.75], [-8.25, 42.85], [-8.32, 42.82], [-8.47, 42.47], [-9.0, 42.25], [-9.53, 42.47], [-9.75, 43.0], [-9.53, 43.53], [-9.18, 43.68], [-9.03, 44.03], [-8.5, 44.25]]]]}, "2014-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-12.15, 34.25], [-12.25, 34.5], [-12.03, 35.03], [-11.5, 35.25], [-11.25, 35.15], [-11.18, 35.18], [-11.03, 35.53], [-10.68, 35.68], [-10.53, 36.03], [-10.18, 36.18], [-10.15, 36.25], [-10.25, 36.5], [-10.03, 37.03], [-9.5, 37.25], [-9.25, 37.15], [-9.18, 37.18], [-9.15, 37.25], [-9.25, 37.5], [-9.15, 37.75], [-9.18, 37.82], [-9.53, 37.97], [-9.75, 38.5], [-9.65, 38.75], [-9.75, 39.0], [-9.65, 39.25], [-9.75, 39.5], [-9.53, 40.03], [-9.18, 40.18], [-9.15, 40.25], [-9.25, 40.5], [-9.15, 40.75], [-9.25, 41.0], [-9.15, 41.25], [-9.18, 41.32], [-9.25, 41.35], [-9.5, 41.25], [-9.75, 41.35], [-10.0, 41.25], [-10.53, 41.47], [-10.75, 42.0], [-10.65, 42.25], [-10.68, 42.32], [-11.03, 42.47], [-11.25, 43.0], [-11.03, 43.53], [-10.5, 43.75], [-10.25, 43.65], [-10.18, 43.68], [-10.03, 44.03], [-9.5, 44.25], [-9.0, 44.04], [-8.5, 44.25], [-8.25, 44.15], [-8.0, 44.25], [-7.47, 44.03], [-7.25, 43.5], [-7.47, 42.97], [-8.0, 42.75], [-8.25, 42.85], [-8.32, 42.82], [-8.35, 42.75], [-8.32, 42.68], [-7.97, 42.53], [-7.82, 42.18], [-7.75, 42.15], [-7.68, 42.18], [-7.53, 42.53], [-7.0, 42.75], [-6.47, 42.53], [-6.25, 42.0], [-6.47, 41.47], [-6.82, 41.32], [-6.85, 41.25], [-6.75, 41.0], [-6.85, 40.75], [-6.75, 40.5], [-6.85, 40.25], [-6.75, 40.0], [-6.85, 39.75], [-6.82, 39.68], [-6.47, 39.53], [-6.25, 39.0], [-6.37, 38.7], [-6.25, 38.65], [-6.0, 38.75], [-5.47, 38.53], [-5.25, 38.0], [-5.35, 37.75], [-5.32, 37.68], [-4.97, 37.53], [-4.75, 37.0], [-4.97, 36.47], [-5.32, 36.32], [-5.46, 36.0], [-5.25, 35.5], [-5.35, 35.25], [-5.32, 35.18], [-5.25, 35.15], [-5.0, 35.25], [-4.47, 35.03], [-4.25, 34.5], [-4.47, 33.97], [-5.0, 33.75], [-5.25, 33.85], [-5.5, 33.75], [-6.03, 33.97], [-6.18, 34.32], [-6.25, 34.35], [-6.5, 34.25], [-6.75, 34.35], [-7.0, 34.25], [-7.25, 34.35], [-7.5, 34.25], [-8.03, 34.47], [-8.25, 35.0], [-8.07, 35.43], [-8.5, 35.25], [-8.75, 35.35], [-8.82, 35.32], [-8.97, 34.97], [-9.32, 34.82], [-9.47, 34.47], [-9.82, 34.32], [-9.97, 33.97], [-10.32, 33.82], [-10.47, 33.47], [-10.82, 33.32], [-10.97, 32.97], [-11.5, 32.75], [-12.03, 32.97], [-12.25, 33.5], [-12.15, 33.75], [-12.25, 34.0], [-12.15, 34.25]], [[-7.25, 35.85], [-7.5, 35.75], [-7.25, 35.65], [-7.18, 35.68], [-7.12, 35.8], [-7.25, 35.85]], [[-7.75, 35.85], [-7.82, 35.82], [-7.93, 35.57], [-7.5, 35.75], [-7.75, 35.85]]]]}, "2014-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-12.15, 34.25], [-12.25, 34.5], [-12.03, 35.03], [-11.5, 35.25], [-11.25, 35.15], [-11.18, 35.18], [-11.03, 35.53], [-10.68, 35.68], [-10.53, 36.03], [-10.18, 36.18], [-10.15, 36.25], [-10.25, 36.5], [-10.07, 36.93], [-10.5, 36.75], [-10.75, 36.85], [-11.0, 36.75], [-11.53, 36.97], [-11.75, 37.5], [-11.53, 38.03], [-11.18, 38.18], [-11.15, 38.25], [-11.25, 38.5], [-11.03, 39.03], [-10.62, 39.2], [-10.75, 39.5], [-10.53, 40.03], [-10.0, 40.25], [-10.53, 40.47], [-10.68, 40.82], [-11.03, 40.97], [-11.18, 41.32], [-11.53, 41.47], [-11.75, 42.0], [-11.53, 42.53], [-11.18, 42.68], [-11.15, 42.75], [-11.25, 43.0], [-11.03, 43.53], [-10.5, 43.75], [-10.25, 43.65], [-10.18, 43.68], [-10.03, 44.03], [-9.5, 44.25], [-9.0, 44.04], [-8.5, 44.25], [-8.25, 44.15], [-8.0, 44.25], [-7.47, 44.03], [-7.25, 43.5], [-7.47, 42.97], [-8.0, 42.75], [-8.25, 42.85], [-8.32, 42.82], [-8.35, 42.75], [-8.32, 42.68], [-7.97, 42.53], [-7.82, 42.18], [-7.75, 42.15], [-7.68, 42.18], [-7.53, 42.53], [-7.0, 42.75], [-6.47, 42.53], [-6.25, 42.0], [-6.47, 41.47], [-6.82, 41.32], [-6.85, 41.25], [-6.75, 41.0], [-6.85, 40.75], [-6.75, 40.5], [-6.85, 40.25], [-6.75, 40.0], [-6.85, 39.75], [-6.82, 39.68], [-6.47, 39.53], [-6.25, 39.0], [-6.37, 38.7], [-6.25, 38.65], [-6.0, 38.75], [-5.47, 38.53], [-5.25, 38.0], [-5.35, 37.75], [-5.32, 37.68], [-5.25, 37.65], [-5.0, 37.75], [-4.47, 37.53], [-4.25, 37.0], [-4.47, 36.47], [-4.82, 36.32], [-4.97, 35.97], [-5.37, 35.8], [-5.25, 35.5], [-5.35, 35.25], [-5.32, 35.18], [-5.25, 35.15], [-5.0, 35.25], [-4.47, 35.03], [-4.25, 34.5], [-4.47, 33.97], [-5.0, 33.75], [-5.25, 33.85], [-5.5, 33.75], [-6.03, 33.97], [-6.18, 34.32], [-6.25, 34.35], [-6.5, 34.25], [-6.75, 34.35], [-7.0, 34.25], [-7.25, 34.35], [-7.5, 34.25], [-8.03, 34.47], [-8.18, 34.82], [-8.25, 34.85], [-8.32, 34.82], [-8.47, 34.47], [-9.0, 34.25], [-9.5, 34.46], [-9.82, 34.32], [-9.97, 33.97], [-10.32, 33.82], [-10.47, 33.47], [-10.82, 33.32], [-10.97, 32.97], [-11.5, 32.75], [-12.03, 32.97], [-12.25, 33.5], [-12.15, 33.75], [-12.25, 34.0], [-12.15, 34.25]], [[-9.5, 40.04], [-9.18, 40.18], [-9.15, 40.25], [-9.2, 40.38], [-9.5, 40.25], [-9.75, 40.35], [-10.0, 40.25], [-9.5, 40.04]], [[-9.68, 38.68], [-9.65, 38.75], [-9.7, 38.88], [-9.87, 38.8], [-9.8, 38.62], [-9.68, 38.68]]]]}, "2014-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-12.65, 40.75], [-12.75, 41.0], [-12.53, 41.53], [-12.0, 41.75], [-11.75, 41.65], [-11.68, 41.68], [-11.65, 41.75], [-11.75, 42.0], [-11.53, 42.53], [-11.18, 42.68], [-11.15, 42.75], [-11.25, 43.0], [-11.03, 43.53], [-10.5, 43.75], [-10.25, 43.65], [-10.18, 43.68], [-10.03, 44.03], [-9.5, 44.25], [-8.97, 44.03], [-8.75, 43.5], [-8.85, 43.25], [-8.82, 43.18], [-8.47, 43.03], [-8.32, 42.68], [-7.97, 42.53], [-7.82, 42.18], [-7.75, 42.15], [-7.68, 42.18], [-7.53, 42.53], [-7.0, 42.75], [-6.47, 42.53], [-6.25, 42.0], [-6.47, 41.47], [-6.82, 41.32], [-6.85, 41.25], [-6.75, 41.0], [-6.85, 40.75], [-6.75, 40.5], [-6.85, 40.25], [-6.75, 40.0], [-6.85, 39.75], [-6.82, 39.68], [-6.47, 39.53], [-6.25, 39.0], [-6.37, 38.7], [-6.25, 38.65], [-6.0, 38.75], [-5.47, 38.53], [-5.25, 38.0], [-5.35, 37.75], [-5.32, 37.68], [-5.25, 37.65], [-5.0, 37.75], [-4.47, 37.53], [-4.25, 37.0], [-4.47, 36.47], [-4.82, 36.32], [-4.97, 35.97], [-5.37, 35.8], [-5.25, 35.5], [-5.35, 35.25], [-5.32, 35.18], [-5.25, 35.15], [-5.0, 35.25], [-4.47, 35.03], [-4.25, 34.5], [-4.47, 33.97], [-5.0, 33.75], [-5.25, 33.85], [-5.5, 33.75], [-6.03, 33.97], [-6.18, 34.32], [-6.25, 34.35], [-6.5, 34.25], [-6.75, 34.35], [-7.0, 34.25], [-7.25, 34.35], [-7.5, 34.25], [-8.03, 34.47], [-8.18, 34.82], [-8.25, 34.85], [-8.32, 34.82], [-8.47, 34.47], [-9.0, 34.25], [-9.5, 34.46], [-9.82, 34.32], [-9.97, 33.97], [-10.32, 33.82], [-10.47, 33.47], [-10.82, 33.32], [-10.97, 32.97], [-11.5, 32.75], [-12.03, 32.97], [-12.25, 33.5], [-12.15, 33.75], [-12.25, 34.0], [-12.15, 34.25], [-12.25, 34.5], [-12.03, 35.03], [-11.5, 35.25], [-11.25, 35.15], [-11.18, 35.18], [-11.03, 35.53], [-10.68, 35.68], [-10.53, 36.03], [-10.18, 36.18], [-10.15, 36.25], [-10.18, 36.32], [-10.53, 36.47], [-10.68, 36.82], [-10.75, 36.85], [-11.0, 36.75], [-11.53, 36.97], [-11.75, 37.5], [-11.65, 37.75], [-11.75, 38.0], [-11.54, 38.5], [-11.68, 38.82], [-12.03, 38.97], [-12.18, 39.32], [-12.53, 39.47], [-12.75, 40.0], [-12.65, 40.25], [-12.75, 40.5], [-12.65, 40.75]], [[-9.65, 38.75], [-9.7, 38.88], [-9.82, 38.82], [-9.85, 38.75], [-9.8, 38.62], [-9.68, 38.68], [-9.65, 38.75]]]]}, "2014-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-13.75, 40.0], [-13.53, 40.53], [-13.18, 40.68], [-13.03, 41.03], [-12.68, 41.18], [-12.53, 41.53], [-12.0, 41.75], [-11.75, 41.65], [-11.68, 41.68], [-11.65, 41.75], [-11.75, 42.0], [-11.53, 42.53], [-11.18, 42.68], [-11.15, 42.75], [-11.25, 43.0], [-11.03, 43.53], [-10.5, 43.75], [-10.25, 43.65], [-10.0, 43.75], [-9.75, 43.65], [-9.5, 43.75], [-8.97, 43.53], [-8.82, 43.18], [-8.47, 43.03], [-8.25, 42.5], [-8.35, 42.25], [-8.32, 42.18], [-7.97, 42.03], [-7.75, 41.5], [-7.96, 41.0], [-7.75, 40.5], [-7.85, 40.25], [-7.75, 40.0], [-7.85, 39.75], [-7.75, 39.5], [-7.85, 39.25], [-7.82, 39.18], [-7.75, 39.15], [-7.5, 39.25], [-6.97, 39.03], [-6.82, 38.68], [-6.47, 38.53], [-6.32, 38.18], [-6.25, 38.15], [-6.0, 38.25], [-5.47, 38.03], [-5.32, 37.68], [-5.25, 37.65], [-5.0, 37.75], [-4.47, 37.53], [-4.25, 37.0], [-4.47, 36.47], [-4.82, 36.32], [-4.97, 35.97], [-5.5, 35.75], [-6.03, 35.97], [-6.25, 36.5], [-6.47, 35.97], [-6.82, 35.82], [-6.97, 35.47], [-7.32, 35.32], [-7.47, 34.97], [-8.0, 34.75], [-8.25, 34.85], [-8.32, 34.82], [-8.47, 34.47], [-9.0, 34.25], [-9.53, 34.47], [-9.68, 34.82], [-10.03, 34.97], [-10.25, 35.5], [-10.15, 35.75], [-10.25, 36.0], [-10.15, 36.25], [-10.18, 36.32], [-10.53, 36.47], [-10.68, 36.82], [-10.75, 36.85], [-11.0, 36.75], [-11.53, 36.97], [-11.75, 37.5], [-11.65, 37.75], [-11.75, 38.0], [-11.54, 38.5], [-11.68, 38.82], [-11.75, 38.85], [-12.0, 38.75], [-12.25, 38.85], [-12.5, 38.75], [-13.03, 38.97], [-13.18, 39.32], [-13.53, 39.47], [-13.75, 40.0]], [[-6.15, 36.75], [-6.18, 36.82], [-6.25, 36.85], [-6.32, 36.82], [-6.35, 36.75], [-6.25, 36.5], [-6.15, 36.75]], [[-9.68, 38.68], [-9.65, 38.75], [-9.7, 38.88], [-9.82, 38.82], [-9.85, 38.75], [-9.8, 38.62], [-9.68, 38.68]]]]}, "2014-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-13.75, 40.0], [-13.53, 40.53], [-13.18, 40.68], [-13.03, 41.03], [-12.68, 41.18], [-12.53, 41.53], [-12.0, 41.75], [-11.75, 41.65], [-11.68, 41.68], [-11.53, 42.03], [-11.0, 42.25], [-10.75, 42.15], [-10.5, 42.25], [-10.25, 42.15], [-10.18, 42.18], [-10.15, 42.25], [-10.25, 42.5], [-10.03, 43.03], [-9.5, 43.25], [-8.97, 43.03], [-8.82, 42.68], [-8.47, 42.53], [-8.25, 42.0], [-8.35, 41.75], [-8.25, 41.5], [-8.35, 41.25], [-8.25, 41.0], [-8.35, 40.75], [-8.25, 40.5], [-8.35, 40.25], [-8.25, 40.0], [-8.35, 39.75], [-8.25, 39.5], [-8.47, 38.97], [-9.0, 38.75], [-9.5, 38.96], [-9.82, 38.82], [-9.85, 38.75], [-9.8, 38.62], [-9.5, 38.75], [-8.97, 38.53], [-8.75, 38.0], [-8.97, 37.47], [-9.37, 37.3], [-9.32, 37.18], [-8.97, 37.03], [-8.75, 36.5], [-8.97, 35.97], [-9.5, 35.75], [-10.03, 35.97], [-10.18, 36.32], [-10.53, 36.47], [-10.68, 36.82], [-10.75, 36.85], [-11.0, 36.75], [-11.53, 36.97], [-11.75, 37.5], [-11.65, 37.75], [-11.75, 38.0], [-11.54, 38.5], [-11.68, 38.82], [-11.75, 38.85], [-12.0, 38.75], [-12.25, 38.85], [-12.5, 38.75], [-13.03, 38.97], [-13.18, 39.32], [-13.53, 39.47], [-13.75, 40.0]]]]}, "2014-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-13.75, 40.0], [-13.53, 40.53], [-13.18, 40.68], [-13.03, 41.03], [-12.68, 41.18], [-12.53, 41.53], [-12.0, 41.75], [-11.75, 41.65], [-11.68, 41.68], [-11.53, 42.03], [-11.0, 42.25], [-10.75, 42.15], [-10.5, 42.25], [-10.25, 42.15], [-10.18, 42.18], [-10.15, 42.25], [-10.25, 42.5], [-10.03, 43.03], [-9.5, 43.25], [-8.97, 43.03], [-8.75, 42.5], [-8.85, 42.25], [-8.82, 42.18], [-8.47, 42.03], [-8.25, 41.5], [-8.35, 41.25], [-8.25, 41.0], [-8.35, 40.75], [-8.25, 40.5], [-8.35, 40.25], [-8.25, 40.0], [-8.47, 39.47], [-9.0, 39.25], [-9.53, 39.47], [-9.68, 39.82], [-9.75, 39.85], [-9.82, 39.82], [-9.97, 39.47], [-10.32, 39.32], [-10.47, 38.97], [-11.0, 38.75], [-11.25, 38.85], [-11.5, 38.75], [-11.75, 38.85], [-12.0, 38.75], [-12.25, 38.85], [-12.5, 38.75], [-13.03, 38.97], [-13.18, 39.32], [-13.53, 39.47], [-13.75, 40.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.646908208049695}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.31223120133254}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [18.163880080794115, 23.39391321498033, 23.128729158133922, 22.839165198859064, 22.21377257137533, 20.08648060178217, 19.496339482219526]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.804050395080537, 29.460124934257408, 30.425081150312565, 31.01674294022871, 30.418839825515704, 25.524219110805063, 20.725272374941937]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3226178944899516, 3.7725785234129203, 3.632007633145164, 3.5055520439858614, 3.2267696466876035, 2.369668009868045, 1.9826039365115697]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8606801595770435, 6.802388221717024, 7.7341209820872905, 8.646908208049695, 7.017058364635034, 5.9933658911843395, 3.167815138988658]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4291122878519085, 1.655020500252937, 1.795061286822986, 1.8142144480391014, 2.053411081236875, 2.0773779001917796, 1.7960044280234793]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5878641065633066, 2.6193909013562324, 2.5569089733032473, 2.841533744834276, 3.098044129249912, 2.7226819318442343, 2.137127363734244]}}