{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:07:07.783764", "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-Aug-06_to_2025-Aug-17_39.5_6.0"}, "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": 2025080001480}, "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": "August 06 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 17 2025"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 12}, "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": 58443.5377165824}, "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": ["Ethiopia", "Kenya"]}, "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": 6.0}, "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": 39.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "39.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 36.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 40.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[35.97, 5.47], [35.75, 6.0], [35.97, 6.53], [36.5, 6.75], [36.75, 6.65], [37.0, 6.75], [37.25, 6.65], [37.5, 6.75], [37.75, 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"max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.9702345457053525}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7490435348553763}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.074377950032556, 14.618424987792991, 14.56690114339193, 17.93223427666561, 20.098772939046285, 20.73697348700631, 21.425628916422568, 24.090471579811833, 22.714580990975378, 22.701520337556587, 22.047429656982445, 21.73394063313799]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [15.074377950032556, 14.618424987792991, 14.56690114339193, 21.335500335693382, 21.826352691650413, 21.917040761311853, 21.425628916422568, 29.93904520670577, 30.521243031819665, 30.216147359212243, 27.457652028401696, 25.11799011230471]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.725421894281169, 1.2258444734057434, 1.1481744391643929, 1.2380768079203979, 1.7841769754674317, 1.8024096789741104, 1.2301305995543999, 1.615339832934689, 1.7923111732928605, 1.7379055759350996, 1.9305181751464673, 1.9342075680320931]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.725421894281169, 1.2258444734057434, 1.1481744391643929, 1.4473388525693167, 1.9508143354192384, 2.0136453544748747, 1.2301305995543999, 2.7158056125643384, 2.6141750505122445, 2.9702345457053525, 2.694844529075567, 2.3160953759019094]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6820488563937455, 1.2402749466335097, 1.2543279260622053, 1.2947842560182903, 1.8553455196311133, 1.8686078169572464, 1.2056045143930172, 1.5480953492606746, 1.7766419819582595, 1.7171227873689585, 1.9266872325343511, 1.8837160250697071]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6820488563937455, 1.2402749466335097, 1.2543279260622053, 1.3769379413524765, 1.9107028160496555, 2.133382833532587, 1.2056045143930172, 2.2232536927105095, 2.3805713528436967, 2.6970943494543804, 2.8242915019619392, 2.3433426434274174]}}