{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:15.464969", "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": "2013-Aug-12_to_2013-Aug-16_40.0_-15.5"}, "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": 2013080002254}, "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 12 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 16 2013"}, "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": 86344.3291472884}, "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": -15.5}, "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": 40.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "40.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 37.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 40.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -13.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.25, -15.0], [38.47, -14.47], [39.0, -14.25], [39.25, -14.35], [39.5, -14.25], [39.75, -14.35], [40.0, -14.25], [40.53, -14.47], [40.75, -15.0], [40.65, -15.25], [40.75, -15.5], [40.53, -16.03], [40.0, -16.25], [39.75, -16.15], [39.5, -16.25], [38.97, -16.03], [38.82, -15.68], [38.47, -15.53], [38.25, -15.0]]]]}, "2013-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[36.97, -15.97], [37.5, -15.75], [37.75, -15.85], [37.82, -15.82], [37.97, -15.47], [38.32, -15.32], [38.35, -15.25], [38.25, -15.0], [38.46, -14.5], [38.25, -14.0], [38.35, -13.75], [38.25, -13.5], [38.47, -12.97], [39.0, -12.75], [39.25, -12.85], [39.5, -12.75], [40.03, -12.97], [40.18, -13.32], [40.53, -13.47], [40.75, -14.0], [40.65, -14.25], [40.68, -14.32], [41.03, -14.47], [41.25, -15.0], [41.03, -15.53], [40.68, -15.68], [40.65, -15.75], [40.75, -16.0], [40.53, -16.53], [40.18, -16.68], [40.03, -17.03], [39.68, -17.18], [39.53, -17.53], [39.0, -17.75], [38.75, -17.65], [38.5, -17.75], [38.25, -17.65], [38.0, -17.75], [37.75, -17.65], [37.5, -17.75], [36.97, -17.53], [36.75, -17.0], [36.85, -16.75], [36.75, -16.5], [36.97, -15.97]]]]}, "2013-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[36.85, -16.25], [36.75, -16.0], [36.97, -15.47], [37.5, -15.25], [37.75, -15.35], [38.0, -15.25], [38.25, -15.35], [38.32, -15.32], [38.35, -15.25], [38.25, -15.0], [38.46, -14.5], [38.25, -14.0], [38.35, -13.75], [38.25, -13.5], [38.47, -12.97], [39.0, -12.75], [39.25, -12.85], [39.5, -12.75], [40.03, -12.97], [40.18, -13.32], [40.53, -13.47], [40.75, -14.0], [40.65, -14.25], [40.68, -14.32], [41.03, -14.47], [41.25, -15.0], [41.03, -15.53], [40.68, -15.68], [40.65, -15.75], [40.75, -16.0], [40.53, -16.53], [40.18, -16.68], [40.03, -17.03], [39.68, -17.18], [39.53, -17.53], [39.0, -17.75], [38.75, -17.65], [38.5, -17.75], [38.25, -17.65], [38.0, -17.75], [37.75, -17.65], [37.5, -17.75], [36.97, -17.53], [36.75, -17.0], [36.85, -16.75], [36.75, -16.5], [36.85, -16.25]]]]}, "2013-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[36.85, -16.25], [36.75, -16.0], [36.97, -15.47], [37.5, -15.25], [37.75, -15.35], [38.0, -15.25], [38.25, -15.35], [38.32, -15.32], [38.35, -15.25], [38.25, -15.0], [38.46, -14.5], [38.25, -14.0], [38.35, -13.75], [38.25, -13.5], [38.47, -12.97], [39.0, -12.75], [39.25, -12.85], [39.5, -12.75], [40.03, -12.97], [40.18, -13.32], [40.53, -13.47], [40.75, -14.0], [40.65, -14.25], [40.68, -14.32], [41.03, -14.47], [41.25, -15.0], [41.03, -15.53], [40.68, -15.68], [40.65, -15.75], [40.75, -16.0], [40.53, -16.53], [40.18, -16.68], [40.03, -17.03], [39.68, -17.18], [39.53, -17.53], [39.0, -17.75], [38.75, -17.65], [38.5, -17.75], [38.25, -17.65], [38.0, -17.75], [37.75, -17.65], [37.5, -17.75], [36.97, -17.53], [36.75, -17.0], [36.85, -16.75], [36.75, -16.5], [36.85, -16.25]]]]}, "2013-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[36.85, -16.25], [36.75, -16.0], [36.97, -15.47], [37.5, -15.25], [37.75, -15.35], [38.0, -15.25], 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maximum t2m.", "value": [23.821012776107466, 24.673791853517514, 25.41913225794093, 25.37398995836685, 25.24389805868492]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4797563545981802, 1.6592546722919477, 2.2814659138322644, 2.103336202674139, 2.383923050777071]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6237907345114877, 2.4520505181826593, 3.0517771677471046, 3.106127471113382, 2.9786032783413248]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4412638205214332, 1.408446369876417, 1.830482233558992, 1.5685594830911196, 1.455746769377164]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5614376301630468, 1.9079389491959915, 2.695926428402191, 1.9438962858150075, 1.6335177656045101]}}