{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-08-27 23:16:39.602475", "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-Aug-09_to_2026-Aug-13_145.5_-19.0"}, "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": 2026080001138}, "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": "August 09 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 13 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": 76534.55600203056}, "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": ["N.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": -19.0}, "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": 145.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "145.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 143.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -15.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.97, -19.53], [143.75, -19.0], [143.97, -18.47], [144.5, -18.25], [144.75, -18.35], [145.0, -18.25], [145.25, -18.35], [145.5, -18.25], [146.03, -18.47], [146.2, -18.87], [146.5, -18.75], [146.75, -18.85], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.03, -20.03], [147.5, -20.25], [147.25, -20.15], [147.0, -20.25], [146.75, -20.15], [146.5, -20.25], [145.97, -20.03], [145.8, -19.62], [145.5, -19.75], [145.25, -19.65], [145.0, -19.75], [144.75, -19.65], [144.5, -19.75], [143.97, -19.53]]]]}, "2026-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.97, -14.97], [144.5, -14.75], [145.03, -14.97], [145.18, -15.32], [145.53, -15.47], [145.75, -16.0], [145.65, -16.25], [145.75, -16.5], [145.65, -16.75], [145.68, -16.82], [146.03, -16.97], [146.25, -17.5], [146.15, -17.75], [146.18, -17.82], [146.53, -17.97], [146.75, -18.5], [146.65, -18.75], [146.68, -18.82], [146.75, -18.85], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.03, -20.03], [147.5, -20.25], [147.25, -20.15], [147.0, -20.25], [146.75, -20.15], [146.5, -20.25], [146.0, -20.04], [145.5, -20.25], [145.25, -20.15], [145.0, -20.25], [144.47, -20.03], [144.32, -19.68], [143.97, -19.53], [143.75, -19.0], [143.97, -18.47], [144.32, -18.32], [144.35, -18.25], [144.25, -18.0], [144.46, -17.5], [144.25, -17.0], [144.35, -16.75], [144.32, -16.68], [143.97, -16.53], [143.75, -16.0], [143.85, -15.75], [143.75, -15.5], [143.97, -14.97]]]]}, "2026-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -15.5], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.25, -14.85], [144.5, -14.75], [145.03, -14.97], [145.18, -15.32], [145.53, -15.47], [145.75, -16.0], [145.65, -16.25], [145.75, -16.5], [145.65, -16.75], [145.68, -16.82], [146.03, -16.97], [146.25, -17.5], [146.15, -17.75], [146.18, -17.82], [146.53, -17.97], [146.75, -18.5], [146.65, -18.75], [146.68, -18.82], [146.75, -18.85], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.03, -20.03], [147.5, -20.25], [147.25, -20.15], [147.0, -20.25], [146.75, -20.15], [146.5, -20.25], [146.0, -20.04], [145.5, -20.25], [145.25, -20.15], [145.0, -20.25], [144.47, -20.03], [144.32, -19.68], [143.97, -19.53], [143.75, -19.0], [143.97, -18.47], [144.32, -18.32], [144.35, -18.25], [144.25, -18.0], [144.38, -17.7], [143.97, -17.53], [143.82, -17.18], [143.47, -17.03], [143.25, -16.5], [143.35, -16.25], [143.32, -16.18], [142.97, -16.03], [142.75, -15.5]]]]}, "2026-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -15.5], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.25, -14.85], [144.5, -14.75], [145.03, -14.97], [145.18, -15.32], [145.53, -15.47], [145.75, -16.0], [145.65, -16.25], [145.75, -16.5], [145.65, -16.75], [145.68, -16.82], [146.03, -16.97], [146.25, -17.5], [146.15, -17.75], [146.18, -17.82], [146.53, -17.97], [146.75, -18.5], [146.65, -18.75], [146.68, -18.82], [146.75, -18.85], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.25, -19.5], [148.03, -20.03], [147.5, -20.25], [147.25, -20.15], [147.0, -20.25], [146.75, -20.15], [146.5, -20.25], [146.0, -20.04], [145.5, -20.25], [145.25, -20.15], [145.0, -20.25], [144.47, -20.03], [144.32, -19.68], [143.97, -19.53], [143.75, -19.0], [143.97, -18.47], [144.32, -18.32], [144.35, -18.25], [144.25, -18.0], [144.38, -17.7], [143.97, -17.53], [143.82, -17.18], [143.47, -17.03], [143.25, -16.5], [143.35, -16.25], [143.32, -16.18], [142.97, -16.03], [142.75, -15.5]]]]}, "2026-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -15.5], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.25, -14.85], [144.5, -14.75], [145.03, -14.97], [145.18, -15.32], [145.53, -15.47], [145.75, -16.0], [145.65, -16.25], [145.75, -16.5], [145.65, -16.75], [145.75, -17.0], [145.53, -17.53], [145.0, -17.75], [144.75, -17.65], [144.5, -17.75], [143.97, -17.53], [143.82, -17.18], [143.47, -17.03], [143.25, -16.5], [143.35, -16.25], [143.32, -16.18], [142.97, -16.03], [142.75, -15.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.851892900138978}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.063357590670724}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.418962521023275, 21.057826487223338, 22.127201628073692, 22.811280822753986, 23.442431617505633]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.685455576578818, 24.449297841389978, 25.520693715413415, 25.60632476806643, 25.614802296956384]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.210282105322856, 2.9776293937198632, 3.055042785944048, 3.7217688916852647, 2.14794922227254]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3955149476736324, 4.020666961639222, 4.271680784987552, 5.851892900138978, 2.30727394518118]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.121026784556351, 1.633287674555214, 1.7672392458378283, 2.221048141031753, 1.5338321682621996]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2054099756475767, 2.150692870651502, 2.347480976427076, 3.0206234041182083, 1.7170939541869652]}}