{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:27.261608", "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-Oct-05_to_2024-Oct-08_146.0_-24.0"}, "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": 2024100001072}, "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": "October 05 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 08 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": 96319.57443981123}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": -24.0}, "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": 146.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "146.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 144.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 148.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -24.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -22.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[145.5, -25.04], [145.0, -25.25], [144.47, -25.03], [144.32, -24.68], [143.97, -24.53], [143.75, -24.0], [143.85, -23.75], [143.75, -23.5], [143.85, -23.25], [143.75, -23.0], [143.85, -22.75], [143.75, -22.5], [143.97, -21.97], [144.5, -21.75], [144.75, -21.85], [144.82, -21.82], [144.97, -21.47], [145.5, -21.25], [146.03, -21.47], [146.25, -22.0], [146.15, -22.25], [146.18, -22.32], [146.25, -22.35], [146.5, -22.25], [146.75, -22.35], [147.0, -22.25], [147.25, -22.35], [147.5, -22.25], [147.75, -22.35], [148.0, -22.25], [148.53, -22.47], [148.68, -22.82], [149.03, -22.97], [149.25, -23.5], [149.15, -23.75], [149.25, -24.0], [149.15, -24.25], [149.25, -24.5], [149.03, -25.03], [148.5, -25.25], [148.25, -25.15], [148.0, -25.25], [147.75, -25.15], [147.5, -25.25], [147.25, -25.15], [147.0, -25.25], [146.5, -25.04], [146.0, -25.25], [145.5, -25.04]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.Australia", "E.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -24.0], [145.47, -23.47], [146.0, -23.25], [146.53, -23.47], [146.75, -24.0], [146.65, -24.25], [146.75, -24.5], [146.53, -25.03], [146.0, -25.25], [145.47, -25.03], [145.25, -24.5], [145.35, -24.25], [145.25, -24.0]]]]}, "2024-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.75, -23.5], [143.85, -23.25], [143.75, -23.0], [143.85, -22.75], [143.75, -22.5], [143.97, -21.97], [144.5, -21.75], [144.75, -21.85], [144.82, -21.82], [144.97, -21.47], [145.5, -21.25], [146.03, -21.47], [146.25, -22.0], [146.15, -22.25], [146.18, -22.32], [146.25, -22.35], [146.5, -22.25], [146.75, -22.35], [147.0, -22.25], [147.25, -22.35], [147.5, -22.25], [147.75, -22.35], [148.0, -22.25], [148.53, -22.47], [148.68, -22.82], [149.03, -22.97], [149.25, -23.5], [149.15, -23.75], [149.25, -24.0], [149.15, -24.25], [149.25, -24.5], [149.03, -25.03], [148.5, -25.25], [148.25, -25.15], [148.0, -25.25], [147.75, -25.15], [147.5, -25.25], [147.25, -25.15], [147.0, -25.25], [146.5, -25.04], [146.0, -25.25], [145.5, -25.04], [145.0, -25.25], [144.47, -25.03], [144.32, -24.68], [143.97, -24.53], [143.75, -24.0], [143.85, -23.75], [143.75, -23.5]]]]}, "2024-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.75, -23.5], [143.85, -23.25], [143.75, -23.0], [143.85, -22.75], [143.75, -22.5], [143.97, -21.97], [144.5, -21.75], [144.75, -21.85], [144.82, -21.82], [144.97, -21.47], [145.5, -21.25], [146.03, -21.47], [146.25, -22.0], [146.15, -22.25], [146.18, -22.32], [146.25, -22.35], [146.5, -22.25], [146.75, -22.35], [147.0, -22.25], [147.25, -22.35], [147.5, -22.25], [147.75, -22.35], [148.0, -22.25], [148.53, -22.47], [148.68, -22.82], [149.03, -22.97], [149.25, -23.5], [149.15, -23.75], [149.25, -24.0], [149.15, -24.25], [149.25, -24.5], [149.03, -25.03], [148.5, -25.25], [148.25, -25.15], [148.0, -25.25], [147.75, -25.15], [147.5, -25.25], [147.25, -25.15], [147.0, -25.25], [146.5, -25.04], [146.0, -25.25], [145.5, -25.04], [145.0, -25.25], [144.47, -25.03], [144.32, -24.68], [143.97, -24.53], [143.75, -24.0], [143.85, -23.75], [143.75, -23.5]]]]}, "2024-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.75, -23.5], [143.85, -23.25], [143.75, -23.0], [143.85, -22.75], [143.75, -22.5], [143.97, -21.97], [144.5, -21.75], [144.75, -21.85], [144.82, -21.82], [144.97, -21.47], [145.5, -21.25], [146.03, -21.47], [146.25, -22.0], [146.15, -22.25], [146.18, -22.32], [146.25, -22.35], [146.5, -22.25], [146.75, -22.35], [147.0, -22.25], [147.25, -22.35], [147.5, -22.25], [147.75, -22.35], [148.0, -22.25], [148.53, -22.47], [148.68, -22.82], [149.03, -22.97], [149.25, -23.5], [149.15, -23.75], [149.25, -24.0], [149.15, -24.25], [149.25, -24.5], [149.03, -25.03], [148.5, -25.25], [148.25, -25.15], [148.0, -25.25], [147.75, -25.15], [147.5, -25.25], [147.25, -25.15], [147.0, -25.25], [146.5, -25.04], [146.0, -25.25], [145.5, -25.04], [145.0, -25.25], [144.47, -25.03], [144.32, -24.68], [143.97, -24.53], [143.75, -24.0], [143.85, -23.75], [143.75, -23.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.299638921527219}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.7410074784948657}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.16514104207363, 27.68621170941526, 27.7310397129433, 27.67039432899628]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.232320404052757, 29.57654469807943, 29.667986806233728, 29.65660756429037]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.4182383493963755, 3.936506817049058, 3.7548828673312085, 3.550619170463066]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.6039506754559056, 5.299638921527219, 4.538448768236265, 4.074376858993162]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2175594309051418, 1.5642024206358367, 1.5331125786453175, 1.4267143387693302]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2316802817069645, 2.0662355369490806, 1.8923988971859211, 1.719111754048115]}}