{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:15.877483", "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": "2017-Oct-15_to_2017-Oct-19_154.0_-43.5"}, "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": 2017100001985}, "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 15 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 19 2017"}, "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": 598920.6014175904}, "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", "New-Zealand", "S.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": ["Bass Strait", "Tasman 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": -43.5}, "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": 154.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "154.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 145.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 158.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -46.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.97, -42.53], [145.75, -42.0], [145.97, -41.47], [146.5, -41.25], [146.75, -41.35], [147.0, -41.25], [147.25, -41.35], [147.5, -41.25], [148.03, -41.47], [148.25, -42.0], [148.03, -42.53], [147.5, -42.75], [147.25, -42.65], [147.0, -42.75], [146.75, -42.65], [146.5, -42.75], [145.97, -42.53]]]]}, "2017-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -41.5], [144.97, -40.97], [145.5, -40.75], [146.03, -40.97], [146.18, -41.32], [146.25, -41.35], [146.5, -41.25], [146.75, -41.35], [147.0, -41.25], [147.25, -41.35], [147.32, -41.32], [147.47, -40.97], [148.0, -40.75], [148.43, -40.93], [148.25, -40.5], [148.35, -40.25], [148.32, -40.18], [147.97, -40.03], [147.75, -39.5], [147.85, -39.25], [147.75, -39.0], [147.85, -38.75], [147.75, -38.5], [147.97, -37.97], [148.32, -37.82], [148.35, -37.75], [148.32, -37.68], [148.25, -37.65], [148.0, -37.75], [147.75, -37.65], [147.68, -37.68], [147.53, -38.03], [147.0, -38.25], [146.75, -38.15], [146.5, -38.25], [146.25, -38.15], [146.0, -38.25], [145.75, -38.15], [145.5, -38.25], [144.97, -38.03], [144.75, -37.5], [144.97, -36.97], [145.5, -36.75], [145.75, -36.85], [145.82, -36.82], [145.97, -36.47], [146.32, -36.32], [146.47, -35.97], [147.0, -35.75], [147.25, -35.85], [147.5, -35.75], [147.75, -35.85], [148.0, -35.75], [148.25, -35.85], [148.5, -35.75], [149.03, -35.97], [149.25, -36.5], [149.15, -36.75], [149.18, -36.82], [149.5, -36.96], [149.82, -36.82], [149.97, -36.47], [150.5, -36.25], [151.03, -36.47], [151.18, -36.82], [151.25, -36.85], [151.5, -36.75], [151.75, -36.85], [151.82, -36.82], [151.97, -36.47], [152.5, -36.25], [152.75, -36.35], [153.0, -36.25], [153.53, -36.47], [153.75, -37.0], [153.65, -37.25], [153.68, -37.32], [153.75, -37.35], [154.0, -37.25], [154.53, -37.47], [154.75, -38.0], [154.53, -38.53], [154.18, -38.68], [154.03, -39.03], [153.68, -39.18], [153.65, -39.25], [153.75, -39.5], [153.53, -40.03], [153.18, -40.18], [153.07, -40.43], [153.5, -40.25], [153.75, -40.35], [154.0, -40.25], [154.53, -40.47], [154.75, -41.0], [154.65, -41.25], [154.75, -41.5], [154.53, -42.03], [154.13, -42.2], [154.18, -42.32], [154.53, -42.47], [154.68, -42.82], [154.75, -42.85], [155.0, -42.75], [155.25, -42.85], [155.5, -42.75], [156.03, -42.97], [156.25, -43.5], [156.15, -43.75], [156.25, -44.0], [156.03, -44.53], [155.5, -44.75], [155.25, -44.65], [155.0, -44.75], [154.75, -44.65], [154.5, -44.75], [154.25, -44.65], [154.0, -44.75], [153.75, -44.65], [153.5, -44.75], [152.97, -44.53], [152.82, -44.18], [152.75, -44.15], [152.5, -44.25], [151.97, -44.03], [151.82, -43.68], [151.47, -43.53], [151.25, -43.0], [151.47, -42.47], [151.82, -42.32], [151.97, -41.97], [152.5, -41.75], [152.75, -41.85], [152.88, -41.8], [152.75, -41.5], [152.85, -41.25], [152.75, -41.0], [152.93, -40.57], [152.5, -40.75], [152.25, -40.65], [152.13, -40.7], [152.25, -41.0], [152.03, -41.53], [151.68, -41.68], [151.53, -42.03], [151.0, -42.25], [150.75, -42.15], [150.5, -42.25], [150.25, -42.15], [150.0, -42.25], [149.47, -42.03], [149.32, -41.68], [148.97, -41.53], [148.82, -41.18], [148.57, -41.07], [148.75, -41.5], [148.65, -41.75], [148.75, -42.0], [148.53, -42.53], [148.18, -42.68], [148.03, -43.03], [147.5, -43.25], [147.25, -43.15], [147.18, -43.18], [147.03, -43.53], [146.5, -43.75], [145.97, -43.53], [145.75, -43.0], [145.85, -42.75], [145.82, -42.68], [145.47, -42.53], [145.32, -42.18], [144.97, -42.03], [144.75, -41.5]], [[151.3, -39.87], [151.35, -39.75], [151.25, -39.5], [151.38, -39.2], [151.25, -39.15], [151.18, -39.18], [151.04, -39.5], [151.18, -39.82], [151.3, -39.87]]]]}, "2017-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -41.5], [144.97, -40.97], [145.5, -40.75], [146.03, -40.97], [146.18, -41.32], [146.25, -41.35], [146.5, -41.25], [146.75, -41.35], [147.0, -41.25], [147.25, -41.35], [147.32, -41.32], [147.47, -40.97], [148.0, -40.75], [148.25, -40.85], [148.38, -40.8], [148.25, -40.5], [148.35, -40.25], [148.32, -40.18], [147.97, -40.03], [147.75, -39.5], [147.85, -39.25], [147.82, -39.18], [147.47, -39.03], [147.25, -38.5], [147.43, -38.07], [147.0, -38.25], [146.75, -38.15], [146.5, -38.25], [146.25, -38.15], [146.0, -38.25], [145.75, -38.15], [145.5, -38.25], [144.97, -38.03], [144.75, -37.5], [144.97, -36.97], [145.5, -36.75], [145.75, -36.85], [145.82, -36.82], [145.97, -36.47], [146.32, -36.32], [146.47, -35.97], [147.0, -35.75], [147.25, -35.85], [147.5, -35.75], [147.75, -35.85], [148.0, -35.75], [148.25, -35.85], [148.5, -35.75], [149.03, -35.97], [149.25, -36.5], [149.15, -36.75], [149.18, -36.82], [149.3, -36.87], [149.47, -36.47], [150.0, -36.25], [150.25, -36.35], [150.5, -36.25], [151.03, -36.47], [151.18, -36.82], [151.25, -36.85], [151.5, -36.75], [151.75, -36.85], [151.82, -36.82], [151.85, -36.75], [151.82, -36.68], [151.47, -36.53], [151.25, -36.0], [151.35, -35.75], [151.25, -35.5], [151.35, -35.25], [151.25, -35.0], [151.47, -34.47], [152.0, -34.25], [152.53, -34.47], [152.75, -35.0], [152.65, -35.25], [152.68, -35.32], [152.75, -35.35], [153.0, -35.25], [153.25, -35.35], [153.5, -35.25], [154.03, -35.47], [154.18, -35.82], [154.25, -35.85], [154.5, -35.75], [155.03, -35.97], [155.25, -36.5], [155.15, -36.75], [155.18, -36.82], [155.53, -36.97], [155.75, -37.5], [155.53, -38.03], [155.18, -38.18], [155.15, -38.25], [155.25, -38.5], [155.04, -39.0], [155.18, -39.32], [155.25, -39.35], [155.5, -39.25], [156.03, -39.47], [156.25, -40.0], [156.15, -40.25], [156.18, -40.32], [156.53, -40.47], [156.68, -40.82], [157.03, -40.97], [157.18, -41.32], [157.53, -41.47], [157.68, -41.82], [157.75, -41.85], [158.0, -41.75], [158.53, -41.97], [158.75, -42.5], [158.65, -42.75], [158.75, -43.0], [158.53, -43.53], [158.0, -43.75], [157.75, -43.65], [157.5, -43.75], [157.25, -43.65], [157.13, -43.7], [157.18, -43.82], [157.53, -43.97], [157.75, -44.5], [157.65, -44.75], [157.75, -45.0], [157.65, -45.25], [157.68, -45.32], [157.75, -45.35], [158.0, -45.25], [158.53, -45.47], [158.75, -46.0], [158.65, -46.25], [158.75, -46.5], [158.53, -47.03], [158.0, -47.25], [157.75, -47.15], [157.5, -47.25], [157.25, -47.15], [157.0, -47.25], [156.47, -47.03], [156.32, -46.68], [156.25, -46.65], [156.0, -46.75], [155.75, -46.65], [155.5, -46.75], [155.25, -46.65], [155.0, -46.75], [154.75, -46.65], [154.5, -46.75], [154.25, -46.65], [154.0, -46.75], [153.75, -46.65], [153.5, -46.75], [152.97, -46.53], [152.75, -46.0], [152.85, -45.75], [152.75, -45.5], [152.85, -45.25], [152.82, -45.18], [152.47, -45.03], [152.32, -44.68], [151.97, -44.53], [151.82, -44.18], [151.47, -44.03], [151.32, -43.68], [150.97, -43.53], [150.82, -43.18], [150.47, -43.03], [150.32, -42.68], [150.25, -42.65], [150.0, -42.75], [149.47, -42.53], [149.32, -42.18], [149.25, -42.15], [149.0, -42.25], [148.75, -42.15], [148.68, -42.18], [148.53, -42.53], [148.18, -42.68], [148.03, -43.03], [147.5, -43.25], [147.25, -43.15], [147.18, -43.18], [147.03, -43.53], [146.5, -43.75], [145.97, -43.53], [145.75, -43.0], [145.85, -42.75], [145.82, -42.68], [145.47, -42.53], [145.32, -42.18], [144.97, -42.03], [144.75, -41.5]], [[148.0, -37.75], [147.75, -37.65], [147.68, -37.68], [147.57, -37.93], [148.0, -37.75]], [[148.25, -37.85], [148.32, -37.82], [148.35, -37.75], [148.32, -37.68], [148.25, -37.65], [148.0, -37.75], [148.25, -37.85]]]]}, "2017-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -41.5], [144.97, -40.97], [145.5, -40.75], [146.03, -40.97], [146.18, -41.32], [146.25, -41.35], [146.5, -41.25], [146.75, -41.35], [147.0, -41.25], [147.25, -41.35], [147.32, -41.32], [147.47, -40.97], [148.0, -40.75], [148.25, -40.85], [148.38, -40.8], [148.25, -40.5], [148.35, -40.25], [148.32, -40.18], [147.97, -40.03], [147.75, -39.5], [147.85, -39.25], [147.82, -39.18], [147.47, -39.03], [147.25, -38.5], [147.43, -38.07], [147.0, -38.25], [146.75, -38.15], [146.5, -38.25], [146.25, -38.15], [146.0, -38.25], [145.75, -38.15], [145.5, -38.25], [144.97, -38.03], [144.75, -37.5], [144.97, -36.97], [145.5, -36.75], [145.75, -36.85], [145.82, -36.82], [145.97, -36.47], [146.32, -36.32], [146.47, -35.97], [147.0, -35.75], [147.25, -35.85], [147.5, -35.75], [147.75, -35.85], [148.0, -35.75], [148.25, -35.85], [148.5, -35.75], [149.03, -35.97], [149.25, -36.5], [149.15, -36.75], [149.18, -36.82], [149.3, -36.87], [149.47, -36.47], [150.0, -36.25], [150.25, -36.35], [150.5, -36.25], [151.03, -36.47], [151.18, -36.82], [151.25, -36.85], [151.5, -36.75], [151.75, -36.85], [151.82, -36.82], [151.85, -36.75], [151.82, -36.68], [151.47, -36.53], [151.25, -36.0], [151.35, -35.75], [151.25, -35.5], [151.35, -35.25], [151.25, -35.0], [151.47, -34.47], [152.0, -34.25], [152.53, -34.47], [152.75, -35.0], [152.65, -35.25], [152.68, -35.32], [152.75, -35.35], [153.0, -35.25], [153.25, -35.35], [153.5, -35.25], [154.03, -35.47], [154.18, -35.82], [154.25, -35.85], [154.5, -35.75], [155.03, -35.97], [155.25, -36.5], [155.15, -36.75], [155.18, -36.82], [155.53, -36.97], [155.75, -37.5], [155.53, -38.03], [155.18, -38.18], [155.15, -38.25], [155.25, -38.5], [155.04, -39.0], [155.18, -39.32], [155.25, -39.35], [155.5, -39.25], [156.03, -39.47], [156.25, -40.0], [156.15, -40.25], [156.18, -40.32], [156.53, -40.47], [156.68, -40.82], [157.03, -40.97], [157.18, -41.32], [157.53, -41.47], [157.68, -41.82], [157.75, -41.85], [158.0, -41.75], [158.53, -41.97], [158.75, -42.5], [158.65, -42.75], [158.75, -43.0], [158.53, -43.53], [158.0, -43.75], [157.75, -43.65], [157.5, -43.75], [157.25, -43.65], [157.13, -43.7], [157.18, -43.82], [157.53, -43.97], [157.75, -44.5], [157.65, -44.75], [157.75, -45.0], [157.65, -45.25], [157.68, -45.32], [157.75, -45.35], [158.0, -45.25], [158.53, -45.47], [158.75, -46.0], [158.65, -46.25], [158.75, -46.5], [158.53, -47.03], [158.0, -47.25], [157.75, -47.15], [157.5, -47.25], [157.25, -47.15], [157.0, -47.25], [156.47, -47.03], [156.32, -46.68], [156.25, -46.65], [156.0, -46.75], [155.75, -46.65], [155.5, -46.75], [155.25, -46.65], [155.0, -46.75], [154.75, -46.65], [154.5, -46.75], [154.25, -46.65], [154.0, -46.75], [153.75, -46.65], [153.5, -46.75], [152.97, -46.53], [152.75, -46.0], [152.85, -45.75], [152.75, -45.5], [152.85, -45.25], [152.82, -45.18], [152.47, -45.03], [152.32, -44.68], [151.97, -44.53], [151.82, -44.18], [151.47, -44.03], [151.32, -43.68], [150.97, -43.53], [150.82, -43.18], [150.47, -43.03], [150.32, -42.68], [150.25, -42.65], [150.0, -42.75], [149.47, -42.53], [149.32, -42.18], [149.25, -42.15], [149.0, -42.25], [148.75, -42.15], [148.68, -42.18], [148.53, -42.53], [148.18, -42.68], [148.03, -43.03], [147.5, -43.25], [147.25, -43.15], [147.18, -43.18], [147.03, -43.53], [146.5, -43.75], [145.97, -43.53], [145.75, -43.0], [145.85, -42.75], [145.82, -42.68], [145.47, -42.53], [145.32, -42.18], [144.97, -42.03], [144.75, -41.5]], [[148.0, -37.75], [147.75, -37.65], [147.68, -37.68], [147.57, -37.93], [148.0, -37.75]], [[148.25, -37.85], [148.32, -37.82], [148.35, -37.75], [148.32, -37.68], [148.25, -37.65], [148.0, -37.75], [148.25, -37.85]]]]}, "2017-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.75, -41.5], [147.97, -40.97], [148.5, -40.75], [148.75, -40.85], [148.82, -40.82], [148.97, -40.47], [149.32, -40.32], [149.47, -39.97], [150.0, -39.75], [150.25, -39.85], [150.5, -39.75], [150.75, -39.85], [150.82, -39.82], [150.96, -39.5], [150.75, -39.0], [150.97, -38.47], [151.32, -38.32], [151.35, -38.25], [151.25, -38.0], [151.35, -37.75], [151.25, -37.5], [151.47, -36.97], [151.82, -36.82], [151.85, -36.75], [151.82, -36.68], [151.47, -36.53], [151.25, -36.0], [151.35, -35.75], [151.25, -35.5], [151.35, -35.25], [151.25, -35.0], [151.47, -34.47], [152.0, -34.25], [152.53, -34.47], [152.75, -35.0], [152.65, -35.25], [152.68, -35.32], [152.75, -35.35], [153.0, -35.25], [153.25, -35.35], [153.5, -35.25], [154.03, -35.47], [154.18, -35.82], [154.25, -35.85], [154.5, -35.75], [155.03, -35.97], [155.25, -36.5], [155.15, -36.75], [155.18, -36.82], [155.53, -36.97], [155.75, -37.5], [155.53, -38.03], [155.18, -38.18], [155.15, -38.25], [155.25, -38.5], [155.04, -39.0], [155.18, -39.32], [155.25, -39.35], [155.5, -39.25], [156.03, -39.47], [156.25, -40.0], [156.15, -40.25], [156.18, -40.32], [156.53, -40.47], [156.68, -40.82], [157.03, -40.97], [157.18, -41.32], [157.53, -41.47], [157.68, -41.82], [157.75, -41.85], [158.0, -41.75], [158.53, -41.97], [158.75, -42.5], [158.65, -42.75], [158.75, -43.0], [158.53, -43.53], [158.0, -43.75], [157.75, -43.65], [157.5, -43.75], [157.25, -43.65], [157.13, -43.7], [157.18, -43.82], [157.53, -43.97], [157.75, -44.5], [157.65, -44.75], [157.75, -45.0], [157.65, -45.25], [157.68, -45.32], [157.75, -45.35], [158.0, -45.25], [158.53, -45.47], [158.75, -46.0], [158.65, -46.25], [158.75, -46.5], [158.53, -47.03], [158.0, -47.25], [157.75, -47.15], [157.5, -47.25], [157.25, -47.15], [157.0, -47.25], [156.47, -47.03], [156.32, -46.68], [156.25, -46.65], [156.0, -46.75], [155.75, -46.65], [155.5, -46.75], [155.25, -46.65], [155.0, -46.75], [154.75, -46.65], [154.5, -46.75], [154.25, -46.65], [154.0, -46.75], [153.75, -46.65], [153.5, -46.75], [152.97, -46.53], [152.75, -46.0], [152.85, -45.75], [152.75, -45.5], [152.85, -45.25], [152.82, -45.18], [152.47, -45.03], [152.32, -44.68], [151.97, -44.53], [151.82, -44.18], [151.47, -44.03], [151.32, -43.68], [150.97, -43.53], [150.82, -43.18], [150.47, -43.03], [150.32, -42.68], [150.25, -42.65], [150.0, -42.75], [149.47, -42.53], [149.32, -42.18], [149.25, -42.15], [149.0, -42.25], [148.75, -42.15], [148.5, -42.25], [147.97, -42.03], [147.75, -41.5]]], [[[147.25, -38.5], [147.47, -37.97], [148.0, -37.75], [148.25, -37.85], [148.32, -37.82], [148.47, -37.47], [149.0, -37.25], [149.43, -37.43], [149.25, -37.0], [149.47, -36.47], [150.0, -36.25], [150.53, -36.47], [150.75, -37.0], [150.53, -37.53], [150.0, -37.75], [149.57, -37.57], [149.75, -38.0], [149.53, -38.53], [149.18, -38.68], [149.03, -39.03], [148.5, -39.25], [148.25, -39.15], [148.0, -39.25], [147.47, -39.03], [147.25, -38.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 11.616789890760117}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.332114126317071}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.10163552914031, 15.757004326618244, 15.877628668834461, 16.666721853318393, 15.64816188019853]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.370810713965056, 18.25903172874672, 20.548253118923753, 22.700885783378965, 20.451022862020864]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.121679319914695, 2.958117100995556, 3.1842180244274894, 3.9756527613758976, 2.8823064046869806]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.79734996761897, 7.152188463849484, 9.462279771020405, 11.616789890760117, 3.7023534043283917]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.697623702097312, 1.497861552173834, 1.8166862865351547, 2.259130353670116, 1.835202365767803]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8542430858636434, 2.018150892578196, 2.8357263189501882, 3.574529970781478, 2.5094972620871]}}