{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:59.413394", "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": "2019-Jun-20_to_2019-Jun-24_35.0_-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": 2019060002555}, "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 20 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2019"}, "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": 121622.47926563352}, "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": -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": 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": 32.25}, "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": -26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -21.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.0, -23.75], [35.53, -23.97], [35.75, -24.5], [35.53, -25.03], [35.18, -25.18], [35.03, -25.53], [34.5, -25.75], [33.97, -25.53], [33.75, -25.0], [33.97, -24.47], [34.32, -24.32], [34.47, -23.97], [35.0, -23.75]]]]}, "2019-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.47, -22.97], [33.0, -22.75], [33.25, -22.85], [33.38, -22.8], [33.25, -22.5], [33.47, -21.97], [33.82, -21.82], [33.85, -21.75], [33.75, -21.5], [33.97, -20.97], [34.5, -20.75], [35.03, -20.97], [35.25, -21.5], [35.15, -21.75], [35.18, -21.82], [35.53, -21.97], [35.75, -22.5], [35.65, -22.75], [35.75, -23.0], [35.65, -23.25], [35.75, -23.5], [35.65, -23.75], [35.68, -23.82], [36.03, -23.97], [36.25, -24.5], [36.15, -24.75], [36.25, -25.0], [36.15, -25.25], [36.25, -25.5], [36.03, -26.03], [35.68, -26.18], [35.53, -26.53], [35.18, -26.68], [35.03, -27.03], [34.5, -27.25], [33.97, -27.03], [33.75, -26.5], [33.85, -26.25], [33.8, -26.12], [33.5, -26.25], [32.97, -26.03], [32.75, -25.5], [32.96, -25.0], [32.82, -24.68], [32.47, -24.53], [32.25, -24.0], [32.35, -23.75], [32.25, -23.5], [32.47, -22.97]]]]}, "2019-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[31.75, -22.5], [31.97, -21.97], [32.32, -21.82], [32.47, -21.47], [33.0, -21.25], [33.25, -21.35], [33.32, -21.32], [33.47, -20.97], [34.0, -20.75], [34.25, -20.85], [34.5, -20.75], [35.03, -20.97], [35.25, -21.5], [35.15, -21.75], [35.18, -21.82], [35.53, -21.97], [35.75, -22.5], [35.65, -22.75], [35.75, -23.0], [35.65, -23.25], [35.75, -23.5], [35.65, -23.75], [35.68, -23.82], [36.03, -23.97], [36.25, -24.5], [36.15, -24.75], [36.25, -25.0], [36.15, -25.25], [36.25, -25.5], [36.03, -26.03], [35.68, -26.18], [35.53, -26.53], [35.18, -26.68], [35.03, -27.03], [34.5, -27.25], [33.97, -27.03], [33.75, -26.5], [33.85, -26.25], [33.8, -26.12], [33.5, -26.25], [32.97, -26.03], [32.75, -25.5], [32.96, -25.0], [32.82, -24.68], [32.47, -24.53], [32.25, -24.0], [32.35, -23.75], [32.25, -23.5], [32.35, -23.25], [32.32, -23.18], [31.97, -23.03], [31.75, 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22.333798996741905, 22.46757439426159, 22.73668212580543, 22.314198478157323]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.56217654598447, 23.880826446769277, 23.82070285408912, 23.65162601058529, 22.70077637496678]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0712198957671148, 1.8118631404989631, 2.028353557466465, 2.3138834478353507, 2.3071530368629616]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1740413989375043, 2.3156171384515005, 2.6159074012810493, 3.4797122002652827, 2.59213496644378]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3520874475115403, 1.6979924262728472, 1.7447994592641154, 1.887610709402947, 1.5550758490194343]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.366146491325875, 2.318514820759176, 2.1183884930035957, 2.506944131249191, 1.8026900830136359]}}