{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-30 06:07:36.102883", "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": "2026-Jul-17_to_2026-Jul-21_152.5_-29.5"}, "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": 2026070001754}, "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 17 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 21 2026"}, "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": 73981.48346147432}, "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": ["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": -29.5}, "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": 152.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "152.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 151.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 153.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.97, -28.97], [152.5, -28.75], [153.03, -28.97], 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[151.85, -27.75], [151.75, -27.5], [151.85, -27.25], [151.8, -27.12], [151.5, -27.25], [150.97, -27.03], [150.75, -26.5], [150.85, -26.25], [150.75, -26.0], [150.97, -25.47]]]]}, "2026-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.97, -25.47], [151.32, -25.32], [151.47, -24.97], [152.0, -24.75], [152.25, -24.85], [152.5, -24.75], [152.75, -24.85], [153.0, -24.75], [153.53, -24.97], [153.75, -25.5], [153.65, -25.75], [153.75, -26.0], [153.65, -26.25], [153.75, -26.5], [153.65, -26.75], [153.68, -26.82], [154.03, -26.97], [154.25, -27.5], [154.15, -27.75], [154.25, -28.0], [154.15, -28.25], [154.25, -28.5], [154.15, -28.75], [154.25, -29.0], [154.03, -29.53], [153.68, -29.68], [153.65, -29.75], [153.75, -30.0], [153.53, -30.53], [153.0, -30.75], [152.75, -30.65], [152.5, -30.75], [151.97, -30.53], [151.75, -30.0], [151.85, -29.75], [151.75, -29.5], [151.85, -29.25], [151.75, -29.0], [151.85, -28.75], [151.75, -28.5], [151.85, -28.25], [151.75, -28.0], [151.85, -27.75], [151.75, -27.5], [151.85, -27.25], [151.8, -27.12], [151.5, -27.25], [150.97, -27.03], [150.75, -26.5], [150.85, -26.25], [150.75, -26.0], [150.97, -25.47]]]]}, "2026-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.97, -25.47], [151.32, -25.32], [151.47, -24.97], [152.0, -24.75], [152.25, -24.85], [152.5, -24.75], [152.75, -24.85], [153.0, -24.75], [153.53, -24.97], [153.75, -25.5], [153.65, -25.75], [153.75, -26.0], [153.65, -26.25], [153.75, -26.5], [153.65, -26.75], [153.68, -26.82], [154.03, -26.97], [154.25, -27.5], [154.15, -27.75], [154.25, -28.0], [154.15, -28.25], [154.25, -28.5], [154.15, -28.75], [154.25, -29.0], [154.03, -29.53], [153.68, -29.68], [153.65, -29.75], [153.75, -30.0], [153.53, -30.53], [153.0, -30.75], [152.47, -30.53], [152.32, -30.18], [151.97, -30.03], [151.75, -29.5], [151.85, -29.25], [151.75, -29.0], [151.85, -28.75], [151.75, -28.5], [151.85, -28.25], [151.75, -28.0], [151.85, -27.75], [151.75, -27.5], 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"evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [12.775146738688193, 16.854393870035835, 17.19163020569607, 16.50829311273037, 15.686181894938215]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [13.457519785563193, 19.103879547119163, 19.524671173095726, 19.169122314453148, 19.010254160563193]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.228308119327096, 3.8858208318250216, 3.8663785955616614, 2.9024070085925846, 2.6504076663272995]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.265325569226718, 4.9051574143929315, 4.85272685324054, 3.5736034933236738, 3.3469988363524408]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3688186515516074, 1.825343034242706, 1.9382745409645583, 1.4673326221771488, 1.355100822571003]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3752254775824384, 2.183965928990948, 2.344278860241202, 1.8665691384087504, 1.5142086468474119]}}