{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:53.410626", "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-Dec-08_to_2016-Dec-11_35.5_-19.0"}, "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": 2016120001551}, "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": "December 08 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 11 2016"}, "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": 57922.205042667854}, "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": ["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": -19.0}, "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": 35.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "35.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 33.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 35.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -18.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-12-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.97, -19.97], [33.32, -19.82], [33.47, -19.47], [33.82, 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-17.97], [36.25, -18.5], [36.15, -18.75], [36.25, -19.0], [36.04, -19.5], [36.25, -20.0], [36.03, -20.53], [35.63, -20.7], [35.75, -21.0], [35.65, -21.25], [35.75, -21.5], [35.65, -21.75], [35.75, -22.0], [35.65, -22.25], [35.68, -22.32], [36.03, -22.47], [36.25, -23.0], [36.03, -23.53], [35.5, -23.75], [34.97, -23.53], [34.82, -23.18], [34.47, -23.03], [34.25, -22.5], [34.35, -22.25], [34.3, -22.12], [34.0, -22.25], [33.47, -22.03], [33.32, -21.68], [32.97, -21.53], [32.75, -21.0], [32.85, -20.75], [32.75, -20.5], [32.97, -19.97]]]]}, "2016-12-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.97, -19.97], [33.32, -19.82], [33.47, -19.47], [33.82, -19.32], [33.85, -19.25], [33.75, -19.0], [33.97, -18.47], [34.5, -18.25], [34.75, -18.35], [34.82, -18.32], [34.97, -17.97], [35.5, -17.75], [36.03, -17.97], [36.25, -18.5], [36.15, -18.75], [36.25, -19.0], [36.04, -19.5], [36.25, -20.0], [36.03, -20.53], [35.63, -20.7], [35.75, -21.0], [35.65, -21.25], [35.75, -21.5], 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amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.072202348250221}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.81127195681455, 29.99278652772165, 29.608837920358837, 28.267788705889984]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.101215834762627, 32.56350959157436, 32.54269407475289, 29.246567090708538]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.4843656055738177, 3.628937168494082, 3.222414578091775, 1.6902968895137367]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5156692849835736, 5.428884315447874, 5.429518959410814, 2.8226870312799406]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.499631512499681, 2.2390864241274513, 2.0322792977215793, 1.4264630006515]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7119088283270572, 2.6396160711036205, 2.656092524205269, 1.5574965010691584]}}