{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:15.914457", "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-Jul-20_to_2024-Jul-22_118.5_-34.5"}, "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": 2024070002209}, "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": "July 20 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 22 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 219809.7314334317}, "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": -34.5}, "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": 118.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "118.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 128.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -36.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -31.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[114.97, -30.97], [115.5, -30.75], [116.03, -30.97], [116.18, -31.32], [116.25, -31.35], [116.5, -31.25], [117.03, -31.47], [117.18, -31.82], [117.25, -31.85], [117.5, -31.75], [117.75, -31.85], [118.0, -31.75], [118.53, -31.97], [118.68, -32.32], [119.03, -32.47], [119.25, -33.0], [119.15, -33.25], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.25, -33.85], [119.32, -33.82], [119.47, -33.47], [119.82, -33.32], [119.97, -32.97], [120.5, -32.75], [120.75, -32.85], [121.0, -32.75], [121.25, -32.85], [121.5, -32.75], [122.03, -32.97], [122.18, -33.32], [122.25, -33.35], [122.5, -33.25], [122.75, -33.35], [123.0, -33.25], [123.25, -33.35], [123.5, -33.25], [123.75, -33.35], [124.0, -33.25], [124.25, -33.35], [124.5, -33.25], [124.75, -33.35], [125.0, -33.25], [125.25, -33.35], [125.5, -33.25], [125.75, -33.35], [126.0, -33.25], [126.25, -33.35], [126.5, -33.25], [126.75, -33.35], [127.0, -33.25], [127.53, -33.47], [127.68, -33.82], [127.75, -33.85], [128.0, -33.75], [128.53, -33.97], [128.75, -34.5], [128.53, -35.03], [128.0, -35.25], [127.75, -35.15], [127.68, -35.18], [127.53, -35.53], [127.0, -35.75], [126.75, -35.65], [126.5, -35.75], [125.97, -35.53], [125.82, -35.18], [125.75, -35.15], [125.5, -35.25], [125.25, -35.15], [125.18, -35.18], [125.03, -35.53], [124.5, -35.75], [124.25, -35.65], [124.13, -35.7], [124.18, -35.82], [124.53, -35.97], [124.75, -36.5], [124.53, -37.03], [124.0, -37.25], [123.75, -37.15], [123.5, -37.25], [123.25, -37.15], [123.0, -37.25], [122.47, -37.03], [122.25, -36.5], [122.35, -36.25], [122.25, -36.0], [122.35, -35.75], [122.32, -35.68], [122.0, -35.54], [121.68, -35.68], [121.53, -36.03], [121.0, -36.25], [120.47, -36.03], [120.32, -35.68], [119.97, -35.53], [119.82, -35.18], [119.75, -35.15], [119.68, -35.18], [119.53, -35.53], [119.0, -35.75], [118.75, -35.65], [118.5, -35.75], [118.25, -35.65], [118.0, -35.75], [117.75, -35.65], [117.5, -35.75], [116.97, -35.53], [116.82, -35.18], [116.75, -35.15], [116.5, -35.25], [115.97, -35.03], [115.82, -34.68], [115.47, -34.53], [115.25, -34.0], [115.47, -33.47], [115.82, -33.32], [115.85, -33.25], [115.82, -33.18], [115.47, -33.03], [115.25, -32.5], [115.35, -32.25], [115.32, -32.18], [114.97, -32.03], [114.75, -31.5], [114.97, -30.97]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.97, -32.03], [114.75, -31.5], [114.97, -30.97], [115.5, -30.75], [116.03, -30.97], [116.18, -31.32], [116.25, -31.35], [116.5, -31.25], [117.03, -31.47], [117.18, -31.82], [117.25, -31.85], [117.5, -31.75], [117.75, -31.85], [118.0, -31.75], [118.53, -31.97], [118.68, -32.32], [119.03, -32.47], [119.25, -33.0], [119.15, -33.25], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.25, -33.85], [119.32, -33.82], [119.47, -33.47], [119.82, -33.32], [119.97, -32.97], [120.5, -32.75], [120.75, -32.85], [121.0, -32.75], [121.25, -32.85], [121.5, -32.75], [122.03, -32.97], [122.18, -33.32], [122.25, -33.35], [122.5, -33.25], [122.75, -33.35], [123.0, -33.25], [123.25, -33.35], [123.5, -33.25], [123.75, -33.35], [124.0, -33.25], [124.25, -33.35], [124.5, -33.25], [124.75, -33.35], [125.0, -33.25], [125.25, -33.35], [125.5, -33.25], [125.75, -33.35], [126.0, -33.25], [126.25, -33.35], [126.5, -33.25], [126.75, -33.35], [127.0, -33.25], [127.53, -33.47], [127.68, -33.82], [127.75, -33.85], [128.0, -33.75], [128.53, -33.97], [128.75, -34.5], [128.53, -35.03], [128.0, -35.25], [127.75, -35.15], [127.68, -35.18], [127.53, -35.53], [127.0, -35.75], [126.75, -35.65], [126.5, -35.75], [125.97, -35.53], [125.82, -35.18], [125.75, -35.15], [125.5, -35.25], [125.25, -35.15], [125.18, -35.18], [125.03, -35.53], [124.5, -35.75], [124.25, -35.65], [124.13, -35.7], [124.18, -35.82], [124.53, -35.97], [124.75, -36.5], [124.53, -37.03], [124.0, -37.25], [123.75, -37.15], [123.5, -37.25], [123.25, -37.15], [123.0, -37.25], [122.47, -37.03], [122.25, -36.5], [122.35, -36.25], [122.25, -36.0], [122.35, -35.75], [122.32, -35.68], [122.0, -35.54], [121.68, -35.68], [121.53, -36.03], [121.0, -36.25], [120.47, -36.03], [120.32, -35.68], [119.97, -35.53], [119.82, -35.18], [119.75, -35.15], [119.68, -35.18], [119.53, -35.53], [119.0, -35.75], [118.75, -35.65], [118.5, -35.75], [118.25, -35.65], [118.0, -35.75], [117.75, -35.65], [117.5, -35.75], [116.97, -35.53], [116.82, -35.18], [116.75, -35.15], [116.5, -35.25], [115.97, -35.03], [115.82, -34.68], [115.47, -34.53], [115.25, -34.0], [115.47, -33.47], [115.82, -33.32], [115.85, -33.25], [115.82, -33.18], [115.47, -33.03], [115.25, -32.5], [115.35, -32.25], [115.32, -32.18], [114.97, -32.03]]]]}, "2024-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.97, -32.03], [114.75, -31.5], [114.97, -30.97], [115.5, -30.75], [116.03, -30.97], [116.18, -31.32], [116.25, -31.35], [116.5, -31.25], [117.03, -31.47], [117.18, -31.82], [117.25, -31.85], [117.5, -31.75], [117.75, -31.85], [118.0, -31.75], [118.53, -31.97], [118.68, -32.32], [119.03, -32.47], [119.25, -33.0], [119.15, -33.25], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.25, -33.85], [119.32, -33.82], [119.47, -33.47], [119.82, -33.32], [119.97, -32.97], [120.5, -32.75], [120.75, -32.85], [121.0, -32.75], [121.25, -32.85], [121.5, -32.75], [122.03, -32.97], [122.18, -33.32], [122.25, -33.35], [122.5, -33.25], [122.75, -33.35], [123.0, -33.25], [123.25, -33.35], [123.5, -33.25], [123.75, -33.35], [124.0, -33.25], [124.25, -33.35], [124.5, -33.25], [124.75, -33.35], [125.0, -33.25], [125.25, -33.35], [125.5, -33.25], [125.75, -33.35], [126.0, -33.25], [126.25, -33.35], [126.5, -33.25], [126.75, -33.35], [127.0, -33.25], [127.53, -33.47], [127.68, -33.82], [127.75, -33.85], [128.0, -33.75], [128.53, -33.97], [128.75, -34.5], [128.53, -35.03], [128.0, -35.25], [127.75, -35.15], [127.68, -35.18], [127.53, -35.53], [127.0, -35.75], [126.75, -35.65], [126.5, -35.75], [125.97, -35.53], [125.82, -35.18], [125.75, -35.15], [125.5, -35.25], [125.25, -35.15], [125.18, -35.18], [125.03, -35.53], [124.5, -35.75], [124.25, -35.65], [124.13, -35.7], [124.18, -35.82], [124.53, -35.97], [124.75, -36.5], [124.53, -37.03], [124.0, -37.25], [123.75, -37.15], [123.5, -37.25], [123.25, -37.15], [123.0, -37.25], [122.47, -37.03], [122.25, -36.5], [122.35, -36.25], [122.25, -36.0], [122.35, -35.75], [122.32, -35.68], [122.0, -35.54], [121.68, -35.68], [121.53, -36.03], [121.0, -36.25], [120.47, -36.03], [120.32, -35.68], [119.97, -35.53], [119.82, -35.18], [119.75, -35.15], [119.68, -35.18], [119.53, -35.53], [119.0, -35.75], [118.75, -35.65], [118.5, -35.75], [118.25, -35.65], [118.0, -35.75], [117.75, -35.65], [117.5, -35.75], [116.97, -35.53], [116.82, -35.18], [116.75, -35.15], [116.5, -35.25], [115.97, -35.03], [115.82, -34.68], [115.47, -34.53], [115.25, -34.0], [115.47, -33.47], [115.82, -33.32], [115.85, -33.25], [115.82, -33.18], [115.47, -33.03], [115.25, -32.5], [115.35, -32.25], [115.32, -32.18], [114.97, -32.03]]]]}, "2024-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.97, -32.03], [114.75, -31.5], [114.97, -30.97], [115.5, -30.75], [116.03, -30.97], [116.18, -31.32], [116.25, -31.35], [116.5, -31.25], [117.03, -31.47], [117.18, -31.82], [117.25, -31.85], [117.5, -31.75], [117.75, -31.85], [118.0, -31.75], [118.53, -31.97], [118.68, -32.32], [119.03, -32.47], [119.25, -33.0], [119.15, -33.25], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.25, -33.85], [119.32, -33.82], [119.47, -33.47], [119.82, -33.32], [119.97, -32.97], [120.5, -32.75], [120.75, -32.85], [121.0, -32.75], [121.25, -32.85], [121.5, -32.75], [122.03, -32.97], [122.18, -33.32], [122.25, -33.35], [122.5, -33.25], [122.75, -33.35], [123.0, -33.25], [123.25, -33.35], [123.5, -33.25], [123.75, -33.35], [124.0, -33.25], [124.25, -33.35], [124.5, -33.25], [124.75, -33.35], [125.0, -33.25], [125.25, -33.35], [125.5, -33.25], [125.75, -33.35], [126.0, -33.25], [126.25, -33.35], [126.5, -33.25], [126.75, -33.35], [127.0, -33.25], [127.53, -33.47], [127.68, -33.82], [127.75, -33.85], [128.0, -33.75], [128.53, -33.97], [128.75, -34.5], [128.53, -35.03], [128.0, -35.25], [127.75, -35.15], [127.68, -35.18], [127.53, -35.53], [127.0, -35.75], [126.75, -35.65], [126.5, -35.75], [125.97, -35.53], [125.82, -35.18], [125.75, -35.15], [125.5, -35.25], [125.25, -35.15], [125.18, -35.18], [125.03, -35.53], [124.5, -35.75], [124.25, -35.65], [124.13, -35.7], [124.18, -35.82], [124.53, -35.97], [124.75, -36.5], [124.53, -37.03], [124.0, -37.25], [123.75, -37.15], [123.5, -37.25], [123.25, -37.15], [123.0, -37.25], [122.47, -37.03], [122.25, -36.5], [122.35, -36.25], [122.25, -36.0], [122.35, -35.75], [122.32, -35.68], [122.0, -35.54], [121.68, -35.68], [121.53, -36.03], [121.0, -36.25], [120.47, -36.03], [120.32, -35.68], [119.97, -35.53], [119.82, -35.18], [119.75, -35.15], [119.68, -35.18], [119.53, -35.53], [119.0, -35.75], [118.75, -35.65], [118.5, -35.75], [118.25, -35.65], [118.0, -35.75], [117.75, -35.65], [117.5, -35.75], [116.97, -35.53], [116.82, -35.18], [116.75, -35.15], [116.5, -35.25], [115.97, -35.03], [115.82, -34.68], [115.47, -34.53], [115.25, -34.0], [115.47, -33.47], [115.82, -33.32], [115.85, -33.25], [115.82, -33.18], [115.47, -33.03], [115.25, -32.5], [115.35, -32.25], [115.32, -32.18], [114.97, -32.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.37875403259352}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.363677607993618}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [14.925621606777554, 15.67073283700762, 15.428086195322862]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.50853573404646, 17.495368437615923, 17.236491409612256]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.983894427049099, 2.700666619400882, 2.406471777530876]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9422243514099478, 4.37875403259352, 3.668396974033783]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4506697713233945, 1.9009047126332197, 1.6153411391800871]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7786786168792141, 2.49108912171896, 2.0772546275296166]}}