{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:54:05.945861", "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-Dec-13_to_2024-Dec-17_150.5_-31.5"}, "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": 2024120001525}, "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": "December 13 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 17 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": 73541.08063887287}, "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": -31.5}, "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": 150.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "150.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 149.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 151.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -34.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-12-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.96, -32.0], [149.75, -31.5], [149.97, -30.97], [150.32, 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[151.68, -32.18], [151.65, -32.25], [151.75, -32.5], [151.53, -33.03], [151.18, -33.18], [151.03, -33.53], [150.63, -33.7], [150.75, -34.0], [150.53, -34.53], [150.18, -34.68], [150.03, -35.03], [149.5, -35.25], [148.97, -35.03], [148.75, -34.5], [148.96, -34.0], [148.75, -33.5], [148.85, -33.25], [148.75, -33.0], [148.96, -32.5]]]]}, "2024-12-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.96, -32.5], [148.75, -32.0], [148.85, -31.75], [148.75, -31.5], [148.85, -31.25], [148.75, -31.0], [148.85, -30.75], [148.75, -30.5], [148.97, -29.97], [149.32, -29.82], [149.47, -29.47], [150.0, -29.25], [150.25, -29.35], [150.5, -29.25], [151.03, -29.47], [151.25, -30.0], [151.15, -30.25], [151.18, -30.32], [151.25, -30.35], [151.5, -30.25], [152.03, -30.47], [152.25, -31.0], [152.15, -31.25], [152.25, -31.5], [152.03, -32.03], [151.68, -32.18], [151.65, -32.25], [151.75, -32.5], [151.65, -32.75], [151.75, -33.0], [151.53, -33.53], [151.0, -33.75], [150.75, -33.65], 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amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.06322916356795}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.77473398844404, 26.085866546630825, 26.621496364048596, 26.98310398199618, 27.875349934895837]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.225002543131552, 29.242279307047568, 29.928692118326865, 29.856128946940146, 30.241601562500023]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.534266371367676, 4.768571048890711, 5.239032671636027, 5.287845885436562, 5.2184081650553225]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.261203228140346, 5.8342422376138074, 6.6486253524483345, 7.7954951486236155, 6.857708055225373]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.464294495311886, 1.511258156442815, 1.6453809884747113, 1.6478160733199685, 1.6909689214861188]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6486728547174325, 1.855957750693645, 2.0947343419207773, 2.1867618250656085, 2.389739573668829]}}