{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:01.789489", "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-Jun-12_to_2010-Jun-15_34.0_-24.5"}, "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": 2010060001922}, "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 12 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 15 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 470722.7657862853}, "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": ["Mozambique", "South Africa"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Southern-Africa", "Madagascar", "S.Indian-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": ["Indian Ocean", "Mozambique Channel"]}, "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": -24.5}, "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": 34.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "34.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 30.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 45.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.47, -27.97], [38.0, -27.75], [38.25, -27.85], [38.5, -27.75], [38.75, -27.85], [39.0, -27.75], [39.53, -27.97], [39.75, -28.5], [39.65, -28.75], [39.68, -28.82], [40.03, -28.97], [40.25, -29.5], [40.15, -29.75], [40.25, -30.0], [40.15, -30.25], [40.25, -30.5], [40.15, -30.75], [40.25, -31.0], [40.15, -31.25], [40.25, -31.5], [40.03, -32.03], [39.5, -32.25], [38.97, -32.03], [38.82, -31.68], [38.75, -31.65], [38.5, -31.75], [37.97, -31.53], [37.75, -31.0], [37.97, -30.47], [38.38, -30.3], [38.32, -30.18], [37.97, -30.03], [37.82, -29.68], [37.47, -29.53], [37.25, -29.0], [37.35, -28.75], [37.25, -28.5], [37.47, -27.97]]]]}, "2010-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.47, -22.97], [30.82, -22.82], [30.97, -22.47], [31.5, -22.25], [31.75, -22.35], [32.0, -22.25], [32.3, -22.37], [32.47, -21.97], [32.82, -21.82], [32.97, -21.47], [33.5, -21.25], [33.75, -21.35], [34.0, -21.25], [34.53, -21.47], [34.68, -21.82], [35.03, -21.97], [35.18, -22.32], [35.53, -22.47], [35.75, -23.0], [35.65, -23.25], [35.68, -23.32], [35.75, -23.35], [35.82, -23.32], [35.97, -22.97], [36.32, -22.82], [36.47, -22.47], [37.0, -22.25], [37.25, -22.35], [37.5, -22.25], [38.03, -22.47], [38.18, -22.82], [38.53, -22.97], [38.75, -23.5], [38.65, -23.75], [38.75, -24.0], [38.65, -24.25], [38.68, -24.32], [39.03, -24.47], [39.25, -25.0], [39.15, -25.25], [39.25, -25.5], [39.03, -26.03], [38.68, -26.18], [38.63, -26.3], [39.03, -26.47], [39.18, -26.82], [39.25, -26.85], [39.32, -26.82], [39.47, -26.47], [40.0, -26.25], [40.53, -26.47], [40.68, -26.82], [40.75, -26.85], [41.0, -26.75], [41.25, -26.85], [41.5, -26.75], [42.03, -26.97], [42.25, -27.5], [42.15, -27.75], [42.18, -27.82], [42.53, -27.97], [42.68, -28.32], [42.75, -28.35], [43.0, -28.25], [43.5, -28.46], [44.0, -28.25], [44.25, -28.35], [44.32, -28.32], [44.47, -27.97], [45.0, -27.75], [45.53, -27.97], [45.75, -28.5], [45.53, -29.03], [45.18, -29.18], [45.15, -29.25], [45.25, -29.5], [45.03, -30.03], [44.68, -30.18], [44.65, -30.25], [44.75, -30.5], [44.53, -31.03], [44.0, -31.25], [43.75, -31.15], [43.68, -31.18], [43.53, -31.53], [43.18, -31.68], [43.03, -32.03], [42.68, -32.18], [42.65, -32.25], [42.75, -32.5], [42.53, -33.03], [42.0, -33.25], [41.75, -33.15], [41.5, -33.25], [40.97, -33.03], [40.75, -32.5], [40.96, -32.0], [40.75, -31.5], [40.85, -31.25], [40.82, -31.18], [40.75, -31.15], [40.68, -31.18], [40.53, -31.53], [40.18, -31.68], [40.03, -32.03], [39.5, -32.25], [38.97, -32.03], [38.82, -31.68], [38.75, -31.65], [38.5, -31.75], [37.97, -31.53], [37.75, -31.0], [37.97, -30.47], [38.38, -30.3], [38.32, -30.18], [37.97, -30.03], [37.82, -29.68], [37.47, -29.53], [37.25, -29.0], [37.35, -28.75], [37.25, -28.5], [37.46, -28.0], [37.32, -27.68], [36.97, -27.53], [36.82, -27.18], [36.47, -27.03], [36.25, -26.5], [36.35, -26.25], [36.32, -26.18], [35.97, -26.03], [35.75, -25.5], [35.85, -25.25], [35.82, -25.18], [35.75, -25.15], [35.68, -25.18], [35.53, -25.53], [35.0, -25.75], [34.75, -25.65], [34.5, -25.75], [34.25, -25.65], [34.0, -25.75], [33.75, -25.65], [33.5, -25.75], [33.25, -25.65], [33.0, -25.75], [32.75, -25.65], [32.68, -25.68], [32.53, -26.03], [32.0, -26.25], [31.47, -26.03], [31.32, -25.68], [30.97, -25.53], [30.75, -25.0], [30.85, -24.75], [30.82, -24.68], [30.47, -24.53], [30.25, -24.0], [30.35, -23.75], [30.25, -23.5], [30.47, -22.97]]]]}, "2010-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.47, -22.97], [30.82, -22.82], [30.97, -22.47], [31.5, -22.25], [31.75, -22.35], [32.0, -22.25], [32.3, -22.37], [32.47, -21.97], [32.82, -21.82], [32.97, -21.47], [33.5, -21.25], [33.75, -21.35], [34.0, -21.25], [34.53, -21.47], [34.68, -21.82], [35.03, -21.97], [35.18, -22.32], [35.53, -22.47], [35.75, -23.0], [35.65, -23.25], [35.68, -23.32], [35.75, -23.35], [35.82, -23.32], [35.97, -22.97], [36.32, -22.82], [36.47, -22.47], [37.0, -22.25], [37.25, -22.35], [37.5, -22.25], [38.03, -22.47], [38.18, -22.82], [38.53, -22.97], [38.75, -23.5], [38.65, -23.75], [38.75, -24.0], [38.65, -24.25], [38.68, -24.32], [39.03, -24.47], [39.25, -25.0], [39.15, -25.25], [39.25, -25.5], [39.03, -26.03], [38.68, -26.18], [38.63, -26.3], [39.03, -26.47], [39.18, -26.82], [39.25, -26.85], [39.32, -26.82], [39.47, -26.47], [40.0, -26.25], [40.53, -26.47], [40.68, -26.82], [40.75, -26.85], [41.0, -26.75], [41.25, -26.85], [41.5, -26.75], [42.03, -26.97], [42.25, -27.5], [42.15, -27.75], [42.18, -27.82], [42.53, -27.97], [42.68, -28.32], [42.75, -28.35], [43.0, -28.25], [43.5, -28.46], [44.0, -28.25], [44.25, -28.35], [44.32, -28.32], [44.47, -27.97], [45.0, -27.75], [45.53, -27.97], [45.75, -28.5], [45.53, -29.03], [45.18, -29.18], [45.15, -29.25], [45.25, -29.5], [45.03, -30.03], [44.68, -30.18], [44.65, -30.25], [44.75, -30.5], [44.53, -31.03], [44.0, -31.25], [43.75, -31.15], [43.68, -31.18], [43.53, -31.53], [43.18, -31.68], [43.03, -32.03], [42.68, -32.18], [42.65, -32.25], [42.75, -32.5], [42.53, -33.03], [42.0, -33.25], [41.75, -33.15], [41.5, -33.25], [40.97, -33.03], [40.75, -32.5], [40.96, -32.0], [40.75, -31.5], [40.85, -31.25], [40.82, -31.18], [40.75, -31.15], [40.68, -31.18], [40.53, -31.53], [40.18, -31.68], [40.03, -32.03], [39.5, -32.25], [38.97, -32.03], [38.82, -31.68], [38.75, -31.65], [38.5, -31.75], [37.97, -31.53], [37.75, -31.0], [37.97, -30.47], [38.38, -30.3], [38.32, -30.18], [37.97, -30.03], [37.82, -29.68], [37.47, -29.53], [37.25, -29.0], [37.35, -28.75], [37.25, -28.5], [37.46, -28.0], [37.32, -27.68], [36.97, -27.53], [36.82, -27.18], [36.47, -27.03], [36.25, -26.5], [36.35, -26.25], [36.32, -26.18], [35.97, -26.03], [35.75, -25.5], [35.85, -25.25], [35.82, -25.18], [35.75, -25.15], [35.68, -25.18], [35.53, -25.53], [35.0, -25.75], [34.75, -25.65], [34.5, -25.75], [34.25, -25.65], [34.0, -25.75], [33.75, -25.65], [33.5, -25.75], [33.25, -25.65], [33.0, -25.75], [32.75, -25.65], [32.68, -25.68], [32.53, -26.03], [32.0, -26.25], [31.47, -26.03], [31.32, -25.68], [30.97, -25.53], [30.75, -25.0], [30.85, -24.75], [30.82, -24.68], [30.47, -24.53], [30.25, -24.0], [30.35, -23.75], [30.25, -23.5], [30.47, -22.97]]]]}, "2010-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.47, -22.97], [30.82, -22.82], [30.97, -22.47], [31.5, -22.25], [31.75, -22.35], [32.0, -22.25], [32.3, -22.37], [32.47, -21.97], [32.82, -21.82], [32.97, -21.47], [33.5, -21.25], [33.75, -21.35], [34.0, -21.25], [34.53, -21.47], [34.68, -21.82], [35.03, -21.97], [35.18, -22.32], [35.53, -22.47], [35.75, -23.0], [35.65, -23.25], [35.68, -23.32], [35.75, -23.35], [35.82, -23.32], [35.97, -22.97], [36.32, -22.82], [36.47, -22.47], [37.0, -22.25], [37.25, -22.35], [37.5, -22.25], [38.03, -22.47], [38.18, -22.82], [38.53, -22.97], [38.75, -23.5], [38.65, -23.75], [38.75, -24.0], [38.65, -24.25], [38.68, -24.32], [39.03, -24.47], [39.25, -25.0], [39.15, -25.25], [39.25, -25.5], [39.03, -26.03], [38.68, -26.18], [38.63, -26.3], [39.03, -26.47], [39.18, -26.82], [39.25, -26.85], [39.32, -26.82], [39.47, -26.47], [40.0, -26.25], [40.53, -26.47], [40.68, -26.82], [40.75, -26.85], [41.0, -26.75], [41.25, -26.85], [41.5, -26.75], [42.03, -26.97], [42.25, -27.5], [42.15, -27.75], [42.18, -27.82], [42.53, -27.97], [42.68, -28.32], [42.75, -28.35], [43.0, -28.25], [43.5, -28.46], [44.0, -28.25], [44.25, -28.35], [44.32, -28.32], [44.47, -27.97], [45.0, -27.75], [45.53, -27.97], [45.75, -28.5], [45.53, -29.03], [45.18, -29.18], [45.15, -29.25], [45.25, -29.5], [45.03, -30.03], [44.68, -30.18], [44.65, -30.25], [44.75, -30.5], [44.53, -31.03], [44.0, -31.25], [43.75, -31.15], [43.68, -31.18], [43.53, -31.53], [43.18, -31.68], [43.03, -32.03], [42.68, -32.18], [42.65, -32.25], [42.75, -32.5], [42.53, -33.03], [42.0, -33.25], [41.75, -33.15], [41.5, -33.25], [40.97, -33.03], [40.75, -32.5], [40.96, -32.0], [40.75, -31.5], [40.85, -31.25], [40.82, -31.18], [40.75, -31.15], [40.68, -31.18], [40.53, -31.53], [40.0, -31.75], [39.75, -31.65], [39.5, -31.75], [38.97, -31.53], [38.75, -31.0], [38.85, -30.75], [38.82, -30.68], [38.47, -30.53], [38.32, -30.18], [37.97, -30.03], [37.75, -29.5], [37.85, -29.25], [37.75, -29.0], [37.85, -28.75], [37.75, -28.5], [37.85, -28.25], [37.82, -28.18], [37.47, -28.03], [37.32, -27.68], [36.97, -27.53], [36.82, -27.18], [36.47, -27.03], [36.25, -26.5], [36.35, -26.25], [36.32, -26.18], [35.97, -26.03], [35.75, -25.5], [35.85, -25.25], [35.82, -25.18], [35.75, -25.15], [35.68, -25.18], [35.53, -25.53], [35.0, -25.75], [34.75, -25.65], [34.5, -25.75], [34.25, -25.65], [34.0, -25.75], [33.75, -25.65], [33.5, -25.75], [33.25, -25.65], [33.0, -25.75], [32.75, -25.65], [32.68, -25.68], [32.53, -26.03], [32.0, -26.25], [31.47, -26.03], [31.32, -25.68], [30.97, -25.53], [30.75, -25.0], [30.85, -24.75], [30.82, -24.68], [30.47, -24.53], [30.25, -24.0], [30.35, -23.75], [30.25, -23.5], [30.47, -22.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.657673091616971}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3717434095908314}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.09207832703885, 22.72632386678066, 23.4598230756863, 23.02557753261317]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.561447445949568, 24.222577965515768, 25.562948138596425, 25.010972698159833]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5460495990022451, 2.0572268123106556, 2.7864421981720895, 2.348128628006089]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8462244152275957, 4.4666499420668515, 6.657673091616971, 4.714214094654039]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3198872757087095, 1.6105356687370578, 2.185518450018472, 1.856120703415532]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.468320350054495, 2.4580386910864043, 3.507892277306103, 2.8387720381015162]}}