{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:26:12.323883", "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": "2021-Jun-09_to_2021-Jun-14_146.5_-41.5"}, "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": 2021060001839}, "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 09 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 14 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 64368.13448314463}, "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": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": ["Bass Strait", "Tasman Sea"]}, "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": -41.5}, "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": 146.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "146.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 145.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 148.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -43.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -40.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.5, -40.75], [147.03, -40.97], [147.25, -41.5], [147.03, 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"coordinates": [[[[144.97, -40.47], [145.5, -40.25], [145.75, -40.35], [146.0, -40.25], [146.25, -40.35], [146.5, -40.25], [146.75, -40.35], [147.0, -40.25], [147.25, -40.35], [147.5, -40.25], [148.0, -40.46], [148.5, -40.25], [149.03, -40.47], [149.25, -41.0], [149.15, -41.25], [149.25, -41.5], [149.03, -42.03], [148.68, -42.18], [148.65, -42.25], [148.75, -42.5], [148.53, -43.03], [148.18, -43.18], [148.03, -43.53], [147.5, -43.75], [147.25, -43.65], [147.18, -43.68], [147.03, -44.03], [146.5, -44.25], [145.97, -44.03], [145.82, -43.68], [145.47, -43.53], [145.25, -43.0], [145.35, -42.75], [145.25, -42.5], [145.35, -42.25], [145.32, -42.18], [144.97, -42.03], [144.75, -41.5], [144.85, -41.25], [144.75, -41.0], [144.97, -40.47]]]]}, "2021-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.97, -40.47], [145.5, -40.25], [145.75, -40.35], [146.0, -40.25], [146.25, -40.35], [146.5, -40.25], [146.75, -40.35], [147.0, -40.25], [147.25, -40.35], [147.5, -40.25], 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3.688213232188278}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [9.933703556902628, 10.984518019338793, 11.924718510949901, 11.410926714274808, 10.22245924971628, 8.536089696953582]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [9.933703556902628, 14.322791203654674, 14.384309909586534, 14.059223305723378, 13.667177566151793, 10.41262877505551]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.3614127189069904, 3.4423855289147425, 4.190668207926909, 3.75197601297724, 3.294235044054263, 3.2478147130560853]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.3614127189069904, 4.896955337182931, 6.155325399602077, 5.134582441643943, 4.742504441707922, 3.5780271250846454]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4880458075569873, 1.6739035145976355, 2.053380858203434, 1.847973947118261, 1.5960068712722613, 1.496496340771814]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4880458075569873, 2.153300481158753, 2.745035961526543, 2.29922714429217, 2.1519086041902553, 1.7234396897729602]}}