{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:10:28.876268", "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": "2026-Feb-11_to_2026-Feb-14_35.0_-17.5"}, "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": 2026020001693}, "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": "February 11 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 14 2026"}, "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": 123131.38082784158}, "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", "Zimbabwe"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa", "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": -17.5}, "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": -20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -16.25}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[31.85, -19.25], [31.75, -19.0], [31.97, -18.47], [32.32, -18.32], [32.35, -18.25], [32.25, -18.0], [32.35, -17.75], [32.25, -17.5], [32.35, -17.25], [32.25, -17.0], [32.35, -16.75], [32.25, -16.5], [32.47, -15.97], [33.0, -15.75], [33.5, -15.96], [34.0, -15.75], [34.25, -15.85], [34.5, -15.75], [35.03, -15.97], [35.18, -16.32], [35.25, -16.35], [35.5, -16.25], [36.03, -16.47], [36.25, -17.0], [36.04, -17.5], [36.25, -18.0], [36.03, -18.53], [35.68, -18.68], [35.53, -19.03], [35.18, -19.18], [35.03, -19.53], [34.68, -19.68], [34.65, -19.75], [34.75, -20.0], [34.65, -20.25], [34.75, -20.5], [34.53, -21.03], [34.0, -21.25], [33.75, -21.15], [33.5, -21.25], [33.25, -21.15], [33.0, -21.25], [32.75, -21.15], [32.5, -21.25], [31.97, -21.03], [31.75, -20.5], [31.85, -20.25], [31.75, -20.0], [31.85, -19.75], [31.75, -19.5], [31.85, -19.25]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Southern-Africa"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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evolution of mean t2m.", "value": [27.63905487060549, 28.023870994931144, 28.442179374089335, 29.621483951144853]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.316934204101585, 31.742644246419275, 32.56686935424807, 32.97575912475588]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.4712729417025177, 2.8532334047397385, 3.226016983003885, 4.393500633288083]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.606917205664672, 4.062411514096766, 4.841474291247664, 6.215489900016507]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5257605322118402, 1.7386453532417872, 1.9277669082257425, 2.7104129140789]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.868459591154777, 2.3716624341409034, 2.5651949894396755, 3.8428615921328517]}}