{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:27.638662", "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-06_to_2024-Oct-09_120.0_-28.0"}, "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": 2024100001117}, "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 06 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 09 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": 101099.04357468503}, "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": -28.0}, "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": 120.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "120.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 122.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -26.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[117.03, -25.47], [117.18, -25.82], [117.25, -25.85], [117.5, -25.75], [118.03, -25.97], [118.18, -26.32], [118.25, -26.35], [118.5, -26.25], [118.75, -26.35], [119.0, -26.25], [119.53, -26.47], [119.68, -26.82], [119.75, -26.85], [120.0, -26.75], [120.25, -26.85], [120.5, -26.75], [121.03, -26.97], [121.18, -27.32], [121.25, -27.35], [121.5, -27.25], [122.03, -27.47], [122.18, -27.82], [122.25, -27.85], [122.5, -27.75], [123.03, -27.97], [123.25, -28.5], [123.03, -29.03], [122.5, -29.25], [122.25, -29.15], [122.18, -29.18], [122.03, -29.53], [121.5, -29.75], [121.25, -29.65], [121.0, -29.75], [120.75, -29.65], [120.5, -29.75], [120.25, -29.65], [120.0, -29.75], [119.5, -29.54], [119.0, -29.75], [118.47, -29.53], [118.32, -29.18], [117.97, -29.03], [117.82, -28.68], [117.47, -28.53], [117.25, -28.0], [117.35, -27.75], [117.32, -27.68], [117.25, -27.65], [117.0, -27.75], [116.47, -27.53], [116.32, -27.18], [115.97, -27.03], [115.75, -26.5], [115.85, -26.25], [115.75, -26.0], [115.97, -25.47], [116.5, -25.25], [117.03, -25.47]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.75, -26.0], [115.97, -25.47], [116.5, -25.25], [117.03, -25.47], [117.18, -25.82], [117.25, -25.85], [117.5, -25.75], [118.03, -25.97], [118.18, -26.32], [118.25, -26.35], [118.5, -26.25], [118.75, -26.35], [119.0, -26.25], [119.53, -26.47], [119.68, -26.82], [119.75, -26.85], [120.0, -26.75], [120.25, -26.85], [120.5, -26.75], [121.03, -26.97], [121.18, -27.32], [121.25, -27.35], [121.5, -27.25], [122.03, -27.47], [122.18, -27.82], [122.25, -27.85], [122.5, -27.75], [123.03, -27.97], [123.25, -28.5], [123.03, -29.03], [122.5, -29.25], [122.25, -29.15], [122.18, -29.18], [122.03, -29.53], [121.5, -29.75], [121.25, -29.65], [121.0, -29.75], [120.75, -29.65], [120.5, -29.75], [120.25, -29.65], [120.0, -29.75], [119.5, -29.54], 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"Mean t2m anomaly over entire duration", "value": 6.74726669304989}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.473037870939777, 27.730869513159405, 29.03776826600773, 26.6094960530599]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.36340993245443, 28.4651873270671, 31.63056589762374, 26.6094960530599]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.636256747876493, 6.782573834796645, 7.863748128647055, 5.238457302740414]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.4067100655422, 7.87771171298192, 10.638194716310977, 5.238457302740414]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3881679548294292, 1.7023271875377812, 1.9858886565209997, 1.3398773674064144]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4984956796360562, 1.8933265093118365, 2.5208767835495984, 1.3398773674064144]}}