{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:03.924342", "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": "2015-Oct-16_to_2015-Oct-22_154.5_-32.0"}, "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": 2015100001710}, "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 16 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 22 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 356289.5591244234}, "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": ["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": -32.0}, "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": 154.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "154.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 149.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 159.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -39.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -30.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.97, -32.53], [152.75, -32.0], [152.97, -31.47], [153.5, -31.25], [153.75, -31.35], [154.0, -31.25], [154.25, -31.35], [154.5, -31.25], [155.03, -31.47], [155.25, -32.0], [155.03, -32.53], [154.5, -32.75], [154.25, -32.65], [154.0, -32.75], [153.75, -32.65], [153.5, -32.75], [152.97, -32.53]]]]}, "2015-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.47, -32.53], [152.25, -32.0], [152.47, -31.47], [153.0, -31.25], [153.25, -31.35], [153.32, -31.32], [153.47, -30.97], [154.0, -30.75], [154.25, -30.85], [154.5, -30.75], [154.75, -30.85], [155.0, -30.75], [155.25, -30.85], [155.5, -30.75], [156.03, -30.97], [156.25, -31.5], [156.03, -32.03], [155.68, -32.18], [155.53, -32.53], [155.0, -32.75], [154.75, -32.65], [154.5, -32.75], [154.25, -32.65], [154.0, -32.75], [153.75, -32.65], [153.5, -32.75], [153.25, -32.65], [153.0, -32.75], [152.47, -32.53]]]]}, "2015-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.47, -32.53], [152.25, -32.0], [152.47, -31.47], [153.0, -31.25], [153.25, -31.35], [153.32, -31.32], [153.47, -30.97], [154.0, -30.75], [154.25, -30.85], [154.5, -30.75], [154.75, -30.85], [155.0, -30.75], [155.25, -30.85], [155.5, -30.75], [156.03, -30.97], [156.25, -31.5], [156.03, -32.03], [155.68, -32.18], [155.53, -32.53], [155.0, -32.75], [154.75, -32.65], [154.5, -32.75], [154.25, -32.65], [154.0, -32.75], [153.75, -32.65], [153.5, -32.75], [153.25, -32.65], [153.0, -32.75], [152.47, -32.53]]]]}, "2015-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -36.5], [149.85, -36.25], [149.75, -36.0], [149.85, -35.75], [149.75, -35.5], [149.85, -35.25], [149.75, -35.0], [149.97, -34.47], [150.32, -34.32], [150.47, -33.97], [150.82, -33.82], [150.97, -33.47], [151.32, -33.32], [151.47, -32.97], [151.82, -32.82], [151.97, -32.47], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.47, -31.47], [152.82, -31.32], [152.97, -30.97], [153.32, -30.82], [153.35, -30.75], [153.25, -30.5], [153.47, -29.97], [154.0, -29.75], [154.25, -29.85], [154.5, -29.75], [154.75, -29.85], [155.0, -29.75], [155.25, -29.85], [155.5, -29.75], [156.03, -29.97], [156.18, -30.32], [156.53, -30.47], [156.75, -31.0], [156.53, -31.53], [156.18, -31.68], [156.03, -32.03], [155.68, -32.18], [155.53, -32.53], [155.18, -32.68], [155.03, -33.03], [154.68, -33.18], [154.54, -33.5], [154.68, -33.82], [155.03, -33.97], [155.25, -34.5], [155.15, -34.75], [155.25, -35.0], [155.15, -35.25], [155.25, -35.5], [155.03, -36.03], [154.68, -36.18], [154.65, -36.25], [154.68, -36.32], [154.75, -36.35], [155.0, -36.25], [155.25, -36.35], [155.5, -36.25], [155.75, -36.35], [156.0, -36.25], [156.25, -36.35], [156.5, -36.25], [156.75, -36.35], [157.0, -36.25], [157.53, -36.47], [157.68, -36.82], [158.0, -36.96], [158.5, -36.75], [159.03, -36.97], [159.25, -37.5], [159.15, -37.75], [159.18, -37.82], [159.25, -37.85], [159.5, -37.75], [160.03, -37.97], [160.25, -38.5], [160.15, -38.75], [160.25, -39.0], [160.15, -39.25], [160.25, -39.5], [160.03, -40.03], [159.5, -40.25], [159.25, -40.15], [159.0, -40.25], [158.75, -40.15], [158.5, -40.25], [158.25, -40.15], [158.0, -40.25], [157.47, -40.03], [157.32, -39.68], [157.25, -39.65], [157.0, -39.75], [156.75, -39.65], [156.5, -39.75], [156.25, -39.65], [156.0, -39.75], [155.47, -39.53], [155.32, -39.18], [155.25, -39.15], [155.0, -39.25], [154.47, -39.03], [154.32, -38.68], [154.0, -38.54], [153.5, -38.75], [153.25, -38.65], [153.0, -38.75], [152.75, -38.65], [152.5, -38.75], [151.97, -38.53], [151.75, -38.0], [151.85, -37.75], [151.82, -37.68], [151.75, -37.65], [151.5, -37.75], [151.25, -37.65], [151.0, -37.75], [150.75, -37.65], [150.68, -37.68], [150.53, -38.03], [150.0, -38.25], [149.47, -38.03], [149.25, -37.5], [149.47, -36.97], [149.82, -36.82], [149.85, -36.75], [149.75, -36.5]]]]}, "2015-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -36.5], [149.85, -36.25], [149.75, -36.0], [149.85, -35.75], [149.75, -35.5], [149.85, -35.25], [149.75, -35.0], [149.97, -34.47], [150.32, -34.32], [150.47, -33.97], [150.82, -33.82], [150.97, -33.47], [151.32, -33.32], [151.47, -32.97], [151.82, -32.82], [151.97, -32.47], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.47, -31.47], [152.82, -31.32], [152.97, -30.97], [153.32, -30.82], [153.35, -30.75], [153.25, -30.5], [153.47, -29.97], [154.0, -29.75], [154.25, -29.85], [154.5, -29.75], [154.75, -29.85], [155.0, -29.75], [155.25, -29.85], [155.5, -29.75], [155.75, -29.85], [156.0, -29.75], [156.53, -29.97], [156.75, -30.5], [156.65, -30.75], [156.75, -31.0], [156.65, -31.25], [156.75, -31.5], [156.53, -32.03], [156.0, -32.25], [155.75, -32.15], [155.68, -32.18], [155.53, -32.53], [155.18, -32.68], [155.03, -33.03], [154.68, -33.18], [154.54, -33.5], [154.68, -33.82], [155.03, -33.97], [155.25, -34.5], [155.15, -34.75], [155.25, -35.0], [155.15, -35.25], [155.25, -35.5], [155.03, -36.03], [154.68, -36.18], [154.65, -36.25], [154.68, -36.32], [154.75, -36.35], [155.0, -36.25], [155.25, -36.35], [155.5, -36.25], [155.75, -36.35], [156.0, -36.25], [156.25, -36.35], [156.5, -36.25], [156.75, -36.35], [157.0, -36.25], [157.53, -36.47], [157.68, -36.82], [158.0, -36.96], [158.5, -36.75], [159.03, -36.97], [159.25, -37.5], [159.15, -37.75], [159.18, -37.82], [159.25, -37.85], [159.5, -37.75], [160.03, -37.97], [160.25, -38.5], [160.15, -38.75], [160.25, -39.0], [160.15, -39.25], [160.25, -39.5], [160.03, -40.03], [159.5, -40.25], [159.25, -40.15], [159.0, -40.25], [158.75, -40.15], [158.5, -40.25], [158.25, -40.15], [158.0, -40.25], [157.47, -40.03], [157.32, -39.68], [157.25, -39.65], [157.0, -39.75], [156.75, -39.65], [156.5, -39.75], [156.25, -39.65], [156.0, -39.75], [155.47, -39.53], [155.32, -39.18], [155.25, -39.15], [155.0, -39.25], [154.47, -39.03], [154.32, -38.68], [154.0, -38.54], [153.5, -38.75], [153.25, -38.65], [153.0, -38.75], [152.75, -38.65], [152.5, -38.75], [151.97, -38.53], [151.75, -38.0], [151.85, -37.75], [151.82, -37.68], [151.75, -37.65], [151.5, -37.75], [151.25, -37.65], [151.0, -37.75], [150.75, -37.65], [150.68, -37.68], [150.53, -38.03], [150.0, -38.25], [149.47, -38.03], [149.25, -37.5], [149.47, -36.97], [149.82, -36.82], [149.85, -36.75], [149.75, -36.5]]]]}, "2015-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.75, -36.5], [149.85, -36.25], [149.75, -36.0], [149.85, -35.75], [149.75, -35.5], [149.85, -35.25], [149.75, -35.0], [149.97, -34.47], [150.32, -34.32], [150.47, -33.97], [150.82, -33.82], [150.97, -33.47], [151.32, -33.32], [151.47, -32.97], [151.82, -32.82], [151.97, -32.47], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.47, -31.47], [152.82, -31.32], [152.97, -30.97], [153.32, -30.82], [153.35, -30.75], [153.25, -30.5], [153.47, -29.97], [154.0, -29.75], [154.25, -29.85], [154.5, -29.75], [154.75, -29.85], [155.0, -29.75], [155.25, -29.85], [155.5, -29.75], [155.75, -29.85], [156.0, -29.75], [156.53, -29.97], [156.75, -30.5], [156.65, -30.75], [156.75, -31.0], [156.65, -31.25], [156.75, -31.5], [156.53, -32.03], [156.0, -32.25], [155.75, -32.15], [155.68, -32.18], [155.53, -32.53], [155.18, -32.68], [155.03, -33.03], [154.68, -33.18], [154.54, -33.5], [154.68, -33.82], [155.03, -33.97], [155.25, -34.5], [155.15, -34.75], [155.25, -35.0], [155.15, -35.25], [155.25, -35.5], [155.03, -36.03], [154.68, -36.18], [154.65, -36.25], [154.68, -36.32], [154.75, -36.35], [155.0, -36.25], [155.25, -36.35], [155.5, -36.25], [155.75, -36.35], [156.0, -36.25], [156.25, -36.35], [156.5, -36.25], [156.75, -36.35], [157.0, -36.25], [157.53, -36.47], [157.68, -36.82], [158.0, -36.96], [158.5, -36.75], [159.03, -36.97], [159.25, -37.5], [159.15, -37.75], [159.18, -37.82], [159.25, -37.85], [159.5, -37.75], [160.03, -37.97], [160.25, -38.5], [160.15, -38.75], [160.25, -39.0], [160.15, -39.25], [160.25, -39.5], [160.03, -40.03], [159.5, -40.25], [159.25, -40.15], [159.0, -40.25], [158.75, -40.15], [158.5, -40.25], [158.25, -40.15], [158.0, -40.25], [157.47, -40.03], [157.32, -39.68], [157.25, -39.65], [157.0, -39.75], [156.75, -39.65], [156.5, -39.75], [156.25, -39.65], [156.0, -39.75], [155.47, -39.53], [155.32, -39.18], [155.25, -39.15], [155.0, -39.25], [154.47, -39.03], [154.32, -38.68], [154.0, -38.54], [153.5, -38.75], [153.25, -38.65], [153.0, -38.75], [152.75, -38.65], [152.5, -38.75], [151.97, -38.53], [151.75, -38.0], [151.85, -37.75], [151.82, -37.68], [151.75, -37.65], [151.5, -37.75], [151.25, -37.65], [151.0, -37.75], [150.75, -37.65], [150.68, -37.68], [150.53, -38.03], [150.0, -38.25], [149.47, -38.03], [149.25, -37.5], [149.47, -36.97], [149.82, -36.82], [149.85, -36.75], [149.75, -36.5]]]]}, "2015-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.97, -29.97], [155.5, -29.75], [155.75, -29.85], [156.0, -29.75], [156.53, -29.97], [156.75, -30.5], [156.65, -30.75], [156.75, -31.0], [156.65, -31.25], [156.75, -31.5], [156.53, -32.03], [156.0, -32.25], [155.47, -32.03], [155.32, -31.68], [154.97, -31.53], [154.75, -31.0], [154.85, -30.75], [154.75, -30.5], [154.97, -29.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.21927061897361}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.925879850684191}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.024073842284054, 21.367675930911787, 21.05354196306729, 19.179776259851963, 20.193153893544604, 19.544110844609804, 21.322653519400205]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.08312092578791, 21.56366822806109, 21.262399842235027, 21.641550523639978, 22.140125475301545, 22.105637798210694, 21.51343307857968]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8966063852328905, 2.2316192296664843, 1.8775305046769024, 2.5834182576837446, 3.5410944351676337, 2.81611970751292, 1.9141603413464623]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9246936897868636, 2.5387186860141355, 1.9852205748125016, 4.261597830300445, 6.21927061897361, 4.325027289455306, 2.059813435287481]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3562900328648473, 1.671220019167068, 1.3669039433808343, 1.559876181325111, 2.1126677878623616, 1.6913333531505073, 1.4237772729446658]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3871651484739056, 1.95024819756341, 1.427963262192693, 2.2635712071768173, 2.9693031504931326, 2.3871856750758687, 1.549295423457766]}}