{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:57.042510", "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": "2019-Nov-19_to_2019-Nov-23_151.5_-30.5"}, "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": 2019110002195}, "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": "November 19 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 23 2019"}, "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": 75122.93821695149}, "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": ["E.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": -30.5}, "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": 151.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "151.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 148.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 152.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.97, -29.97], [149.5, -29.75], [150.0, -29.96], [150.5, -29.75], [150.75, -29.85], [151.0, -29.75], [151.25, -29.85], [151.32, -29.82], [151.35, -29.75], [151.25, -29.5], [151.47, -28.97], [152.0, -28.75], [152.53, -28.97], [152.75, -29.5], [152.65, -29.75], [152.75, -30.0], [152.53, -30.53], [152.18, -30.68], [152.15, -30.75], [152.25, -31.0], [152.03, -31.53], [151.5, -31.75], [151.25, -31.65], [151.0, -31.75], [150.47, -31.53], [150.32, -31.18], [150.2, -31.12], [150.03, -31.53], [149.5, -31.75], [148.97, -31.53], [148.75, -31.0], [148.85, -30.75], [148.75, -30.5], [148.97, -29.97]]]]}, "2019-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.47, -28.47], [149.0, -28.25], [149.25, -28.35], [149.5, -28.25], [149.75, -28.35], [149.82, -28.32], [149.85, -28.25], [149.75, -28.0], [149.97, -27.47], [150.5, -27.25], [151.03, -27.47], [151.25, -28.0], [151.15, -28.25], [151.18, -28.32], [151.53, -28.47], [151.68, -28.82], [151.75, -28.85], [152.0, -28.75], [152.53, -28.97], [152.75, -29.5], [152.65, -29.75], [152.75, -30.0], [152.53, -30.53], [152.18, -30.68], [152.15, -30.75], [152.25, -31.0], [152.03, -31.53], [151.5, -31.75], [151.25, -31.65], [151.0, -31.75], [150.47, -31.53], [150.32, -31.18], [150.25, -31.15], [150.18, -31.18], [150.03, -31.53], [149.5, -31.75], [148.97, -31.53], [148.75, -31.0], [148.85, -30.75], [148.75, -30.5], [148.85, -30.25], [148.82, -30.18], [148.47, -30.03], [148.25, -29.5], [148.35, -29.25], [148.25, -29.0], [148.47, -28.47]]]]}, "2019-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.47, -28.47], [149.0, -28.25], [149.25, -28.35], [149.5, -28.25], [149.75, -28.35], [149.82, -28.32], [149.85, -28.25], [149.75, -28.0], [149.97, -27.47], [150.5, -27.25], [151.03, -27.47], [151.25, -28.0], [151.15, -28.25], [151.18, -28.32], [151.53, -28.47], [151.68, -28.82], [151.75, -28.85], [152.0, -28.75], [152.53, -28.97], [152.75, -29.5], [152.65, -29.75], [152.75, -30.0], [152.53, -30.53], [152.18, -30.68], [152.15, -30.75], [152.25, -31.0], [152.03, 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26.910057648188683, 25.9614429659199]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.67840481086472, 31.969875334346852, 32.89314069051494, 30.669785119281812, 26.70575779084919]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.120892016876976, 6.075065964076155, 6.232852621451808, 5.49050921506241, 4.473713269038427]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.689231007765443, 7.1323562406912515, 8.079512832871217, 6.234580145583948, 4.504388034489239]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4644866365705353, 1.7342943451989206, 1.7211092297411767, 1.5389002150742161, 1.4374915296762742]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6439466262434816, 2.0100888242487156, 2.015521088470333, 1.913226193978708, 1.4504107078494373]}}