{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:51:56.299534", "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-May-12_to_2024-May-15_145.5_-21.0"}, "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": 2024050001347}, "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": "May 12 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 15 2024"}, "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": 60636.973125694574}, "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": ["C.Australia", "E.Australia", "N.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": -21.0}, "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": 145.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "145.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 143.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 148.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-05-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.5, -20.25], [146.03, -20.47], [146.25, -21.0], [146.03, -21.53], [145.5, -21.75], [144.97, -21.53], [144.75, -21.0], [144.97, -20.47], [145.5, -20.25]]]]}, "2024-05-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -21.0], [142.97, -20.47], [143.32, -20.32], [143.47, -19.97], [144.0, -19.75], [144.53, -19.97], [144.68, -20.32], [144.75, -20.35], [145.0, -20.25], [145.25, -20.35], [145.32, -20.32], [145.47, -19.97], [146.0, -19.75], [146.25, -19.85], [146.5, -19.75], [146.8, -19.87], [146.85, -19.75], [146.75, -19.5], [146.97, -18.97], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.15, -19.75], [148.18, -19.82], [148.53, -19.97], [148.75, -20.5], [148.53, -21.03], [148.18, -21.18], [148.15, -21.25], [148.25, -21.5], [148.03, -22.03], [147.68, -22.18], [147.53, -22.53], [147.0, -22.75], [146.47, -22.53], [146.32, -22.18], [145.97, -22.03], [145.82, -21.68], [145.75, -21.65], [145.5, -21.75], [145.25, -21.65], [145.0, -21.75], [144.75, -21.65], [144.68, -21.68], [144.53, -22.03], [144.0, -22.25], [143.47, -22.03], [143.32, -21.68], [142.97, -21.53], [142.75, -21.0]]]]}, "2024-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -21.0], [142.97, -20.47], [143.32, -20.32], [143.47, -19.97], [144.0, -19.75], [144.53, -19.97], [144.68, -20.32], [144.75, -20.35], [145.0, -20.25], [145.25, -20.35], [145.32, -20.32], [145.47, -19.97], [146.0, -19.75], [146.25, -19.85], [146.5, -19.75], [146.8, -19.87], [146.85, -19.75], [146.75, -19.5], [146.97, -18.97], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.15, -19.75], [148.18, -19.82], [148.53, -19.97], [148.75, -20.5], [148.53, -21.03], [148.18, -21.18], [148.15, -21.25], [148.25, -21.5], [148.03, -22.03], [147.68, -22.18], [147.53, -22.53], [147.0, -22.75], [146.47, -22.53], [146.32, -22.18], [145.97, -22.03], [145.82, -21.68], [145.75, -21.65], [145.5, -21.75], [145.25, -21.65], [145.0, -21.75], [144.75, -21.65], [144.68, -21.68], [144.53, -22.03], [144.0, -22.25], [143.47, -22.03], [143.32, -21.68], [142.97, -21.53], [142.75, -21.0]]]]}, "2024-05-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -21.0], [142.97, -20.47], [143.32, -20.32], [143.47, -19.97], [144.0, -19.75], [144.53, -19.97], [144.68, -20.32], [144.75, -20.35], [145.0, -20.25], [145.25, -20.35], [145.32, -20.32], [145.47, -19.97], [146.0, -19.75], [146.25, -19.85], [146.5, -19.75], [146.8, -19.87], [146.85, -19.75], [146.75, -19.5], [146.97, -18.97], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.15, -19.75], [148.18, -19.82], [148.53, -19.97], [148.75, -20.5], [148.53, -21.03], [148.18, -21.18], [148.15, -21.25], [148.25, -21.5], [148.03, -22.03], [147.68, -22.18], [147.53, -22.53], [147.0, -22.75], [146.47, -22.53], [146.32, -22.18], [145.97, -22.03], [145.82, -21.68], [145.75, -21.65], [145.5, -21.75], [145.25, -21.65], [145.0, -21.75], [144.75, -21.65], [144.68, -21.68], [144.53, -22.03], [144.0, -22.25], [143.47, -22.03], [143.32, -21.68], [142.97, -21.53], [142.75, -21.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9856016297070482}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.1282115299406943}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.792667332027065, 23.798466557819438, 23.853090229870418, 23.842388809432805]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.792667332027065, 24.890736637316593, 25.2045042797929, 25.10329930831108]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.859978185254988, 2.9821475570077363, 3.148960126642635, 3.266299922585317]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.859978185254988, 3.5434769110890443, 3.7091066580514394, 3.9856016297070482]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2631848815857982, 1.3232025472218243, 1.3697001993317675, 1.410265301321102]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2631848815857982, 1.4696295564980952, 1.5253016903824295, 1.6511366375360224]}}