{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:51:28.884467", "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": "2024-Mar-27_to_2024-Apr-01_149.5_-30.5"}, "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": 2024030001783}, "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": "March 27 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 01 2024"}, "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": 96011.67705199138}, "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": ["E.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": []}, "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": -30.5}, "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": 149.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "149.5\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": 150.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -32.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.5, -29.75], [150.03, -29.97], [150.25, -30.5], [150.03, -31.03], [149.5, -31.25], [148.97, -31.03], [148.75, -30.5], [148.97, -29.97], [149.5, -29.75]]]]}, "2024-03-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -30.5], [145.47, -29.97], [146.0, -29.75], [146.5, -29.96], [147.0, -29.75], [147.5, -29.96], [148.0, -29.75], [148.5, -29.96], [149.0, -29.75], [149.25, -29.85], [149.5, -29.75], [150.03, -29.97], [150.25, -30.5], [150.03, -31.03], [149.5, -31.25], [149.25, -31.15], [149.0, -31.25], [148.7, -31.12], [148.53, -31.53], [148.0, -31.75], [147.47, -31.53], [147.3, -31.12], [147.18, -31.18], [147.03, -31.53], [146.5, -31.75], [145.97, -31.53], [145.82, -31.18], [145.47, -31.03], [145.25, -30.5]]]]}, "2024-03-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -30.5], [145.47, -29.97], [146.0, -29.75], [146.5, -29.96], [147.0, -29.75], [147.25, -29.85], [147.5, -29.75], [147.75, -29.85], [148.0, -29.75], [148.5, -29.96], [148.82, -29.82], [148.97, -29.47], [149.32, -29.32], [149.47, -28.97], [150.0, -28.75], [150.53, -28.97], [150.75, -29.5], [150.65, -29.75], [150.75, -30.0], [150.53, -30.53], [150.18, -30.68], [150.03, -31.03], [149.5, -31.25], [149.25, -31.15], [149.18, -31.18], [149.03, -31.53], [148.5, -31.75], [148.25, -31.65], [148.0, -31.75], [147.75, -31.65], [147.5, -31.75], [147.25, -31.65], [147.0, -31.75], [146.75, -31.65], [146.5, -31.75], [145.97, -31.53], [145.82, -31.18], [145.47, -31.03], [145.25, -30.5]]]]}, "2024-03-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.97, -29.47], [145.5, -29.25], [145.75, -29.35], [145.82, -29.32], [145.97, -28.97], [146.5, -28.75], [146.75, -28.85], [147.0, -28.75], [147.25, -28.85], [147.5, -28.75], [147.75, -28.85], [148.0, -28.75], [148.25, -28.85], [148.5, -28.75], [148.75, -28.85], [149.0, -28.75], [149.5, -28.96], [150.0, -28.75], [150.53, -28.97], [150.75, -29.5], [150.65, -29.75], [150.75, -30.0], [150.53, -30.53], [150.18, -30.68], [150.03, -31.03], [149.68, -31.18], [149.65, 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[24.3456996099423, 26.842127270629987, 26.417350861647833, 27.825904473365938, 29.058945112387732, 28.458345558308963]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.024975236863156, 3.727320742658711, 3.807712173480399, 4.198190473585528, 4.69000701131651, 5.169687706174199]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.024975236863156, 4.108366964781396, 4.377664961949222, 5.079953256907686, 6.0266652495394055, 6.194047904945137]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3172012094108843, 1.3452797834538133, 1.4115479588700712, 1.5027814039833838, 1.6621761014602516, 1.8289205653199792]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3172012094108843, 1.4301069100802286, 1.5699285722512384, 1.754225637412822, 1.995864811113772, 2.141693232886227]}}