{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:59:07.514160", "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-Mar-22_to_2026-Mar-25_128.5_-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": 2026030001994}, "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": "March 22 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 25 2026"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 51216.10146933707}, "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": ["C.Australia", "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": []}, "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": 128.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 127.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 132.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -30.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.75, -28.0], [127.97, -27.47], [128.5, -27.25], [129.03, -27.47], [129.18, -27.82], [129.25, -27.85], [129.5, -27.75], [129.75, -27.85], [130.0, -27.75], [130.53, -27.97], [130.75, -28.5], [130.65, -28.75], [130.68, -28.82], [130.75, -28.85], [131.0, -28.75], [131.53, -28.97], [131.68, -29.32], [132.03, -29.47], [132.18, -29.82], [132.25, -29.85], [132.5, -29.75], [133.03, -29.97], [133.25, -30.5], [133.03, -31.03], [132.5, -31.25], [132.25, -31.15], [132.0, -31.25], [131.75, -31.15], [131.5, -31.25], [131.25, -31.15], [131.0, -31.25], [130.47, -31.03], [130.32, -30.68], [129.97, -30.53], [129.82, -30.18], [129.47, -30.03], [129.32, -29.68], [128.97, -29.53], [128.82, -29.18], [128.47, -29.03], [128.32, -28.68], [127.97, -28.53], [127.75, -28.0]]]]}, "2026-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.47, -28.53], [127.25, -28.0], [127.47, -27.47], [128.0, -27.25], [128.25, -27.35], [128.5, -27.25], [128.75, -27.35], [129.0, -27.25], [129.53, -27.47], [129.68, -27.82], [129.75, -27.85], [130.0, -27.75], [130.25, -27.85], [130.5, -27.75], [131.03, -27.97], [131.25, -28.5], [131.13, -28.8], [131.53, -28.97], [131.68, -29.32], [132.03, -29.47], [132.18, -29.82], [132.25, -29.85], [132.5, -29.75], [133.03, -29.97], [133.25, -30.5], [133.03, -31.03], [132.5, -31.25], [132.25, -31.15], [132.0, -31.25], [131.75, -31.15], [131.5, -31.25], [131.25, -31.15], [131.0, -31.25], [130.47, -31.03], [130.32, -30.68], [129.97, -30.53], [129.82, -30.18], [129.47, -30.03], [129.32, -29.68], [128.97, -29.53], [128.82, -29.18], [128.47, -29.03], [128.32, -28.68], [128.25, -28.65], [128.0, -28.75], [127.47, -28.53]]]]}, "2026-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.47, -28.53], [127.25, -28.0], [127.47, -27.47], [128.0, -27.25], [128.25, -27.35], [128.5, -27.25], [128.75, -27.35], [129.0, -27.25], [129.53, -27.47], [129.68, -27.82], [129.75, -27.85], [130.0, -27.75], [130.25, -27.85], [130.5, -27.75], [131.03, -27.97], [131.25, -28.5], [131.13, -28.8], [131.53, -28.97], [131.68, 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-28.65], [128.0, -28.75], [127.47, -28.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.060181545166529}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.737571327269362}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.89324086507162, 29.366648744281974, 30.25239795885591, 29.105688985188863]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.65174509684249, 29.7945330301921, 31.177206929524743, 29.638485209147177]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.110481166434639, 6.5787420211832695, 7.604203423498868, 6.054609239395506]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.026837334141987, 7.6993430798043505, 8.060181545166529, 6.3739485010453905]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5453772915503872, 1.6387138341047802, 1.8906773750238157, 1.5329361952725917]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.709703019841782, 1.848141171569543, 1.9483172063852563, 1.5981310072059995]}}