{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:28.510224", "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-07_to_2024-Oct-11_144.0_-14.5"}, "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": 2024100001209}, "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 07 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 11 2024"}, "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": 59667.928172548076}, "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": ["Coral 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": -14.5}, "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": 144.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 143.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -17.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[144.96, -16.5], [144.75, -16.0], [144.85, -15.75], [144.82, -15.68], [144.75, -15.65], [144.5, -15.75], [144.25, -15.65], [144.18, -15.68], [144.03, -16.03], [143.5, -16.25], [143.25, -16.15], [143.0, -16.25], [142.47, -16.03], [142.25, -15.5], [142.35, -15.25], [142.25, -15.0], [142.47, -14.47], [142.82, -14.32], [142.85, -14.25], [142.75, -14.0], [142.97, -13.47], [143.5, -13.25], [144.03, -13.47], [144.18, -13.82], [144.25, -13.85], [144.5, -13.75], [145.03, -13.97], [145.18, -14.32], [145.3, -14.37], [145.47, -13.97], [146.0, -13.75], [146.25, -13.85], [146.5, -13.75], [146.75, -13.85], [147.0, -13.75], [147.53, -13.97], [147.75, -14.5], [147.53, -15.03], [147.0, -15.25], [146.75, -15.15], [146.68, -15.18], [146.54, -15.5], [146.75, -16.0], [146.65, -16.25], [146.75, -16.5], [146.53, -17.03], [146.18, -17.18], [146.03, -17.53], [145.5, -17.75], [144.97, -17.53], [144.75, -17.0], [144.96, -16.5]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.97, -13.97], [143.5, -13.75], [143.75, -13.85], [144.0, -13.75], [144.25, -13.85], [144.5, -13.75], [145.03, -13.97], [145.18, -14.32], [145.3, -14.37], [145.47, -13.97], [146.0, -13.75], [146.25, -13.85], [146.5, -13.75], [146.75, -13.85], [147.0, -13.75], [147.53, -13.97], [147.75, -14.5], [147.53, -15.03], [147.0, -15.25], [146.75, -15.15], [146.68, -15.18], [146.54, -15.5], [146.75, -16.0], [146.65, -16.25], [146.75, -16.5], [146.53, -17.03], [146.0, -17.25], [145.47, -17.03], [145.32, -16.68], [144.97, -16.53], [144.75, -16.0], [144.85, -15.75], [144.82, -15.68], [144.75, -15.65], [144.5, -15.75], [144.25, -15.65], [144.0, -15.75], [143.75, -15.65], [143.5, -15.75], [143.25, -15.65], [143.0, -15.75], [142.47, -15.53], [142.25, -15.0], [142.47, -14.47], [142.82, -14.32], [142.97, -13.97]]]]}, "2024-10-08T11:30:00.000000000": {"type": 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"description": "Maximum t2m anomaly recorded over entire duration", "value": 2.718753076899361}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5854370968440379}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.995298004150413, 27.272549947102902, 27.39864807128913, 28.11365661621096, 27.12478408813479]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.292417144775413, 30.82758738199874, 30.741006469726585, 30.61567077636721, 27.12478408813479]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3885006450288913, 1.5940504339978616, 1.667529630306055, 1.7322460692849784, 1.1605952442782836]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.058899838837135, 2.350502796979015, 2.718753076899361, 2.0898970375765202, 1.1605952442782836]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5607713559984686, 1.6416419523255954, 1.6584389308892877, 1.533429052479527, 1.3384538700669268]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9130108811885598, 2.0802350403173673, 2.377512687556041, 1.7777817652512782, 1.3384538700669268]}}