{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:57:32.117901", "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": "2025-Oct-14_to_2025-Oct-16_35.0_-23.0"}, "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": 2025100001615}, "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": "October 14 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 16 2025"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 80270.71199209716}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Southern-Africa"]}, "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": []}, "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": -23.0}, "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": 35.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "35.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 31.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 35.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.32, -20.82], [32.47, -20.47], [32.82, -20.32], [32.97, -19.97], [33.5, -19.75], [33.75, -19.85], [34.0, -19.75], [34.53, -19.97], [34.68, -20.32], [35.03, -20.47], [35.25, -21.0], [35.15, -21.25], [35.18, -21.32], [35.53, -21.47], [35.75, -22.0], [35.65, -22.25], [35.75, -22.5], [35.65, -22.75], [35.75, -23.0], [35.65, -23.25], [35.75, -23.5], [35.53, -24.03], [35.0, -24.25], [34.47, -24.03], [34.32, -23.68], [34.25, -23.65], [34.0, -23.75], [33.75, -23.65], [33.5, -23.75], [32.97, -23.53], [32.82, -23.18], [32.47, -23.03], [32.32, -22.68], [32.25, -22.65], [32.0, -22.75], [31.47, -22.53], [31.25, -22.0], [31.47, -21.47], [31.82, -21.32], [31.97, -20.97], [32.32, -20.82]]]]}, "2025-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.32, -20.82], [32.47, -20.47], [32.82, -20.32], [32.97, -19.97], [33.5, -19.75], [33.75, -19.85], [34.0, -19.75], [34.53, -19.97], [34.68, -20.32], [35.03, -20.47], [35.25, -21.0], [35.15, -21.25], [35.18, -21.32], [35.53, -21.47], [35.75, -22.0], [35.65, -22.25], [35.75, -22.5], [35.65, -22.75], [35.75, -23.0], [35.65, -23.25], [35.75, -23.5], [35.53, -24.03], [35.0, -24.25], [34.47, -24.03], [34.32, -23.68], [34.25, -23.65], [34.0, -23.75], [33.75, -23.65], [33.5, -23.75], [32.97, -23.53], [32.82, -23.18], [32.47, -23.03], [32.32, -22.68], [32.25, -22.65], [32.0, -22.75], [31.47, -22.53], [31.25, -22.0], [31.47, -21.47], [31.82, -21.32], [31.97, -20.97], [32.32, -20.82]]]]}, "2025-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.32, -20.82], [32.47, -20.47], [32.82, -20.32], [32.97, -19.97], [33.5, -19.75], [33.75, -19.85], [34.0, -19.75], [34.53, -19.97], [34.68, -20.32], [35.03, -20.47], [35.25, -21.0], [35.15, -21.25], [35.18, -21.32], [35.53, -21.47], [35.75, -22.0], [35.65, -22.25], [35.75, -22.5], [35.65, -22.75], [35.75, -23.0], [35.65, -23.25], [35.75, -23.5], [35.53, -24.03], [35.0, -24.25], [34.47, -24.03], [34.32, -23.68], [34.25, -23.65], [34.0, -23.75], [33.75, -23.65], [33.5, -23.75], [32.97, -23.53], [32.82, -23.18], [32.47, -23.03], [32.32, -22.68], [32.25, -22.65], [32.0, -22.75], [31.47, -22.53], [31.25, -22.0], [31.47, -21.47], [31.82, -21.32], [31.97, -20.97], [32.32, -20.82]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.261947946002579}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.459936316833674}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.090207308814684, 28.777117847261025, 28.47160982404438]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.728698984781943, 30.341274515787802, 30.457461293538415]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.14654376660364, 3.7963384053531826, 3.4369267785441986]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.068983439014062, 5.261947946002579, 4.714562718568914]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.42825891687194, 1.7357370607021703, 1.5844809967578104]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6538367496715884, 2.175183476968645, 1.808701714475386]}}