{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:30.490270", "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": "2010-Apr-07_to_2010-Apr-12_153.0_-28.0"}, "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": 2010040001310}, "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": "April 07 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 12 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 516013.52946532686}, "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": -28.0}, "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": 153.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "153.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 146.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 155.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-04-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.75, -27.0], [152.97, -26.47], [153.5, -26.25], [153.75, -26.35], [154.0, -26.25], [154.53, -26.47], [154.75, -27.0], [154.65, -27.25], [154.75, -27.5], [154.53, -28.03], [154.0, -28.25], [153.47, -28.03], [153.32, -27.68], [152.97, -27.53], [152.75, -27.0]]]]}, "2010-04-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.47, -23.97], [147.0, -23.75], [147.25, -23.85], [147.32, -23.82], [147.47, -23.47], [147.82, -23.32], [147.97, -22.97], [148.5, -22.75], [149.03, -22.97], [149.18, -23.32], [149.53, -23.47], [149.75, -24.0], [149.97, -23.47], [150.5, -23.25], [149.97, -23.03], [149.75, -22.5], [149.97, -21.97], [150.5, -21.75], [151.03, -21.97], [151.25, -22.5], [151.07, -22.93], [151.5, -22.75], [151.75, -22.85], [152.0, -22.75], [152.25, -22.85], [152.5, -22.75], [153.03, -22.97], [153.18, -23.32], [153.53, -23.47], [153.68, -23.82], [153.75, -23.85], [154.0, -23.75], [154.53, -23.97], [154.68, -24.32], [155.03, -24.47], [155.18, -24.82], [155.53, -24.97], [155.75, -25.5], [155.53, -26.03], [155.18, -26.18], [155.03, -26.53], [154.68, -26.68], [154.65, -26.75], [154.75, -27.0], [154.65, -27.25], [154.75, -27.5], [154.53, -28.03], [154.0, -28.25], [153.75, -28.15], [153.68, -28.18], [153.53, -28.53], [153.0, -28.75], [152.75, -28.65], [152.5, -28.75], [151.97, -28.53], [151.82, -28.18], [151.47, -28.03], [151.32, -27.68], [151.25, -27.65], [151.0, -27.75], [150.75, -27.65], [150.5, -27.75], [150.25, -27.65], [150.0, -27.75], [149.75, -27.65], [149.68, -27.68], [149.53, -28.03], [149.0, -28.25], [148.47, -28.03], [148.32, -27.68], [147.97, -27.53], [147.82, -27.18], [147.75, -27.15], [147.5, -27.25], [146.97, -27.03], [146.75, -26.5], [146.85, -26.25], [146.75, -26.0], [146.85, -25.75], [146.82, -25.68], [146.47, -25.53], [146.25, -25.0], [146.35, -24.75], [146.25, -24.5], [146.47, -23.97]], [[149.65, -24.25], [149.68, -24.32], [149.75, -24.35], [149.82, -24.32], [149.85, -24.25], [149.75, -24.0], [149.65, -24.25]], [[150.75, -23.35], [150.82, -23.32], [150.93, -23.07], [150.5, -23.25], [150.75, -23.35]]]]}, "2010-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.75, -24.0], [145.97, -23.47], [146.32, -23.32], [146.47, -22.97], [146.82, -22.82], [146.85, -22.75], [146.75, -22.5], [146.97, -21.97], [147.5, -21.75], [147.75, -21.85], [148.0, -21.75], [148.25, -21.85], [148.32, -21.82], [148.35, -21.75], [148.32, -21.68], [147.97, -21.53], [147.75, -21.0], [147.97, -20.47], [148.5, -20.25], [149.03, -20.47], [149.18, -20.82], [149.53, -20.97], [149.68, -21.32], [149.8, -21.37], [149.97, -20.97], [150.5, -20.75], [151.03, -20.97], [151.18, -21.32], [151.25, -21.35], [151.5, -21.25], [151.75, -21.35], [152.0, -21.25], [152.5, -21.46], [153.0, -21.25], [153.25, -21.35], [153.5, -21.25], [154.03, -21.47], [154.25, -22.0], [154.03, -22.53], [153.68, -22.68], [153.65, -22.75], [153.68, -22.82], [153.75, -22.85], [154.0, -22.75], [154.25, -22.85], [154.5, -22.75], [155.03, -22.97], [155.25, -23.5], [155.15, -23.75], [155.25, -24.0], [155.15, -24.25], [155.18, -24.32], [155.53, -24.47], [155.75, -25.0], [155.65, -25.25], [155.75, -25.5], [155.53, -26.03], [155.18, -26.18], [155.03, -26.53], [154.68, -26.68], [154.65, -26.75], [154.75, -27.0], [154.65, -27.25], [154.75, -27.5], [154.53, -28.03], [154.0, -28.25], [153.75, -28.15], [153.68, -28.18], [153.53, -28.53], [153.13, -28.7], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.03, -30.03], [152.5, -30.25], [152.25, -30.15], [152.0, -30.25], [151.47, -30.03], [151.25, -29.5], [151.35, -29.25], [151.32, -29.18], [150.97, -29.03], [150.75, -28.5], [150.93, -28.07], [150.5, -28.25], [150.0, -28.04], [149.5, -28.25], [149.25, -28.15], [149.0, -28.25], [148.47, -28.03], [148.32, -27.68], [147.97, -27.53], [147.82, -27.18], [147.75, -27.15], [147.5, -27.25], [146.97, -27.03], [146.75, -26.5], [146.85, -26.25], [146.75, -26.0], [146.85, -25.75], [146.82, -25.68], [146.47, -25.53], [146.25, -25.0], [146.35, -24.75], [146.32, -24.68], [145.97, -24.53], [145.75, -24.0]], [[151.32, -27.82], [151.35, -27.75], [151.32, -27.68], [151.25, -27.65], [151.18, -27.68], [151.07, -27.93], [151.32, -27.82]]]]}, "2010-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.75, -24.0], [145.97, -23.47], [146.32, -23.32], [146.47, -22.97], [146.82, -22.82], [146.85, -22.75], [146.75, -22.5], [146.97, -21.97], [147.5, -21.75], [147.75, -21.85], [147.88, -21.8], [147.75, -21.5], [147.85, -21.25], [147.75, -21.0], [147.97, -20.47], [148.5, -20.25], [148.75, -20.35], [149.0, -20.25], [149.53, -20.47], [149.68, -20.82], [150.0, -20.96], [150.5, -20.75], [150.75, -20.85], [151.0, -20.75], [151.25, -20.85], [151.32, -20.82], [151.47, -20.47], [152.0, -20.25], [152.53, -20.47], [152.75, -21.0], [152.65, -21.25], [152.7, -21.37], [153.0, -21.25], [153.25, -21.35], [153.5, -21.25], [154.03, -21.47], [154.25, -22.0], [154.03, -22.53], [153.68, -22.68], [153.65, -22.75], [153.68, -22.82], [153.75, -22.85], [154.0, -22.75], [154.25, -22.85], [154.5, -22.75], [155.03, -22.97], [155.25, -23.5], [155.15, -23.75], [155.25, -24.0], [155.15, -24.25], [155.18, -24.32], [155.53, -24.47], [155.75, -25.0], [155.65, -25.25], [155.75, -25.5], [155.53, -26.03], [155.18, -26.18], [155.03, -26.53], [154.68, -26.68], [154.65, -26.75], [154.75, -27.0], [154.65, -27.25], [154.75, -27.5], [154.65, -27.75], [154.75, -28.0], [154.53, -28.53], [154.0, -28.75], [153.75, -28.65], [153.5, -28.75], [153.25, -28.65], [153.13, -28.7], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.03, -30.03], [152.5, -30.25], [152.25, -30.15], [152.0, -30.25], [151.47, -30.03], [151.25, -29.5], [151.35, -29.25], [151.32, -29.18], [150.97, -29.03], [150.75, -28.5], [150.93, -28.07], [150.5, -28.25], [150.0, -28.04], [149.5, -28.25], [149.25, -28.15], [149.0, -28.25], [148.47, -28.03], [148.32, -27.68], [147.97, -27.53], [147.82, -27.18], [147.75, -27.15], [147.5, -27.25], [146.97, -27.03], [146.75, -26.5], [146.85, -26.25], [146.75, -26.0], [146.85, -25.75], [146.82, -25.68], [146.47, -25.53], [146.25, -25.0], [146.35, -24.75], [146.32, -24.68], [145.97, -24.53], [145.75, -24.0]], [[151.32, -27.82], [151.35, -27.75], [151.32, -27.68], [151.25, -27.65], [151.18, -27.68], [151.07, -27.93], [151.32, -27.82]]]]}, "2010-04-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.82, -22.82], [146.85, -22.75], [146.75, -22.5], [146.97, -21.97], [147.5, -21.75], [147.75, -21.85], [147.88, -21.8], [147.75, -21.5], [147.85, -21.25], [147.75, -21.0], [147.97, -20.47], [148.5, -20.25], [148.75, -20.35], [149.0, -20.25], [149.53, -20.47], [149.68, -20.82], [150.0, -20.96], [150.5, -20.75], [150.75, -20.85], [151.0, -20.75], [151.25, -20.85], [151.32, -20.82], [151.47, -20.47], [152.0, -20.25], [152.53, -20.47], [152.75, -21.0], [152.65, -21.25], [152.7, -21.37], [153.0, -21.25], [153.25, -21.35], [153.5, -21.25], [154.03, -21.47], [154.25, -22.0], [154.03, -22.53], [153.68, -22.68], [153.65, -22.75], [153.68, -22.82], [153.75, -22.85], [154.0, -22.75], [154.25, -22.85], [154.5, -22.75], [155.03, -22.97], [155.25, -23.5], [155.15, -23.75], [155.25, -24.0], [155.15, -24.25], [155.18, -24.32], [155.53, -24.47], [155.75, -25.0], [155.65, -25.25], [155.75, -25.5], [155.53, -26.03], [155.18, -26.18], [155.03, -26.53], [154.68, -26.68], [154.65, -26.75], [154.75, -27.0], [154.65, -27.25], [154.75, -27.5], [154.65, -27.75], [154.75, -28.0], [154.53, -28.53], [154.0, -28.75], [153.75, -28.65], [153.5, -28.75], [153.25, -28.65], [153.13, -28.7], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.03, -30.03], [152.5, -30.25], [152.25, -30.15], [152.0, -30.25], [151.47, -30.03], [151.25, -29.5], [151.35, -29.25], [151.32, -29.18], [150.97, -29.03], [150.75, -28.5], [150.93, -28.07], [150.5, -28.25], [150.0, -28.04], [149.5, -28.25], [148.97, -28.03], [148.82, -27.68], [148.47, -27.53], [148.32, -27.18], [147.97, -27.03], [147.82, -26.68], [147.47, -26.53], [147.32, -26.18], [146.97, -26.03], [146.75, -25.5], [146.85, -25.25], [146.75, -25.0], [146.85, -24.75], [146.82, -24.68], [146.75, -24.65], [146.5, -24.75], [145.97, -24.53], [145.75, -24.0], [145.97, -23.47], [146.32, -23.32], [146.47, -22.97], [146.82, -22.82]], [[151.32, -27.82], [151.35, -27.75], [151.32, -27.68], [151.25, -27.65], [151.18, -27.68], [151.07, -27.93], [151.32, -27.82]]]]}, "2010-04-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[152.35, -26.75], [152.25, -26.5], [152.47, -25.97], [152.82, -25.82], [152.97, -25.47], [153.5, -25.25], [154.03, -25.47], [154.25, -26.0], [154.15, -26.25], [154.25, -26.5], [154.15, -26.75], [154.25, -27.0], [154.15, -27.25], [154.18, -27.32], [154.53, -27.47], [154.75, -28.0], [154.53, -28.53], [154.0, -28.75], [153.75, -28.65], [153.5, -28.75], [153.25, -28.65], [153.0, -28.75], [152.47, -28.53], [152.25, -28.0], [152.35, -27.75], [152.25, -27.5], [152.35, -27.25], [152.25, -27.0], [152.35, -26.75]]], [[[151.03, -22.47], [151.25, -23.0], [151.15, -23.25], [151.25, -23.5], [151.03, -24.03], [150.5, -24.25], [149.97, -24.03], [149.75, -23.5], [149.85, -23.25], [149.75, -23.0], [149.97, -22.47], [150.5, -22.25], [151.03, -22.47]]], [[[151.32, -20.82], [151.47, -20.47], [152.0, -20.25], [152.53, -20.47], [152.75, -21.0], [152.65, -21.25], [152.75, -21.5], [152.65, -21.75], [152.75, -22.0], [152.53, -22.53], [152.0, -22.75], [151.47, -22.53], [151.32, -22.18], [151.25, -22.15], [151.0, -22.25], [150.47, -22.03], [150.25, -21.5], [150.47, -20.97], [151.0, -20.75], [151.25, -20.85], [151.32, -20.82]]], [[[148.75, -20.35], [149.0, -20.25], [149.53, -20.47], [149.68, -20.82], [150.03, -20.97], [150.25, -21.5], [150.03, -22.03], [149.5, -22.25], [149.25, -22.15], [149.0, -22.25], [148.75, -22.15], [148.5, -22.25], [147.97, -22.03], [147.75, -21.5], [147.85, -21.25], [147.75, -21.0], [147.97, -20.47], [148.5, -20.25], [148.75, -20.35]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.023967434561541}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.997140481227725}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.597483363947617, 24.4792665323817, 25.0344315868129, 25.13972203480722, 25.304306401767974, 24.400410949011018]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.686509268652742, 26.683988543635394, 28.51612272078387, 28.65510731137391, 27.988439033853012, 26.07430315901962]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4321348718676556, 2.7917282048591834, 2.9464199922825425, 3.0929499254029404, 3.249489446780122, 1.7324918204605213]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5025103806486868, 4.2603298588700795, 4.787300042632069, 5.017376352408689, 6.023967434561541, 2.5739992426324534]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3574399132873536, 1.6617513884557857, 1.808320017544198, 1.8912788786381933, 2.0798581455153355, 1.447954390846573]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4065293430650512, 2.4535107063924277, 2.864468632212861, 2.7449403434488557, 3.2903370810286954, 1.8753491981562391]}}