{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:29.696391", "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": "2016-May-14_to_2016-May-21_129.0_-26.0"}, "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": 2016050001716}, "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": "May 14 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 21 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 172619.88753358537}, "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": -26.0}, "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": 129.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "129.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 135.75}, "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": -24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.47, -26.97], [131.0, -26.75], [131.53, -26.97], [131.68, -27.32], [131.75, -27.35], [132.0, -27.25], [132.53, -27.47], [132.75, -28.0], [132.63, -28.3], [133.03, -28.47], [133.18, -28.82], [133.53, -28.97], [133.7, -29.37], [134.0, -29.25], [134.53, -29.47], [134.7, -29.87], [135.0, -29.75], [135.53, -29.97], [135.75, -30.5], [135.53, -31.03], [135.0, -31.25], [134.47, -31.03], [134.3, -30.62], [134.0, -30.75], [133.47, -30.53], [133.3, -30.12], [133.0, -30.25], [132.75, -30.15], [132.5, -30.25], [132.25, -30.15], [132.0, -30.25], [131.47, -30.03], [131.25, -29.5], [131.35, -29.25], [131.25, -29.0], [131.38, -28.7], [131.25, -28.65], [131.0, -28.75], [130.47, -28.53], [130.25, -28.0], [130.35, -27.75], [130.25, -27.5], [130.47, -26.97]]]]}, "2016-05-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.25, -26.0], [128.47, -25.47], [129.0, -25.25], [129.53, -25.47], [129.68, -25.82], [129.75, -25.85], [130.0, -25.75], [130.25, -25.85], [130.5, -25.75], [130.75, -25.85], [131.0, -25.75], [131.3, -25.87], [131.47, -25.47], [132.0, -25.25], [132.53, -25.47], [132.68, -25.82], [133.03, -25.97], [133.25, -26.5], [133.13, -26.8], [133.53, -26.97], [133.75, -27.5], [133.53, -28.03], [133.18, -28.18], [133.15, -28.25], [133.2, -28.37], [133.5, -28.25], [133.75, -28.35], [134.0, -28.25], [134.25, -28.35], [134.5, -28.25], [135.03, -28.47], [135.18, -28.82], [135.53, -28.97], [135.68, -29.32], [136.03, -29.47], [136.25, -30.0], [136.03, -30.53], [135.68, -30.68], [135.53, -31.03], [135.0, -31.25], [134.47, -31.03], [134.3, -30.62], [134.0, -30.75], [133.47, -30.53], [133.3, -30.12], [133.0, -30.25], [132.75, -30.15], [132.5, -30.25], [132.25, -30.15], [132.0, -30.25], [131.47, -30.03], [131.25, -29.5], [131.35, -29.25], [131.25, -29.0], [131.38, -28.7], [131.25, -28.65], [131.0, -28.75], [130.47, -28.53], [130.32, -28.18], [129.97, -28.03], [129.82, -27.68], [129.47, -27.53], [129.32, -27.18], [128.97, -27.03], [128.82, -26.68], [128.47, -26.53], [128.25, -26.0]]]]}, "2016-05-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.47, -25.47], [129.0, -25.25], [129.53, -25.47], [129.68, -25.82], [129.75, -25.85], [130.0, -25.75], [130.25, -25.85], [130.5, -25.75], [130.75, -25.85], [131.0, -25.75], [131.3, -25.87], [131.47, -25.47], [132.0, -25.25], [132.53, -25.47], [132.68, -25.82], [133.03, -25.97], [133.25, -26.5], [133.13, -26.8], [133.53, -26.97], [133.75, -27.5], [133.53, -28.03], [133.18, -28.18], [133.15, -28.25], [133.2, -28.37], [133.5, -28.25], [133.75, -28.35], [134.0, -28.25], [134.25, -28.35], [134.5, -28.25], [135.03, -28.47], [135.18, -28.82], [135.53, -28.97], [135.68, -29.32], [136.03, -29.47], [136.25, -30.0], [136.03, -30.53], [135.68, -30.68], [135.53, -31.03], [135.0, -31.25], [134.47, -31.03], [134.3, -30.62], [134.0, -30.75], [133.47, -30.53], [133.3, -30.12], [133.0, -30.25], [132.75, -30.15], [132.5, -30.25], [132.25, -30.15], [132.0, -30.25], [131.47, -30.03], [131.25, -29.5], [131.35, -29.25], [131.25, -29.0], [131.38, -28.7], [131.25, -28.65], [131.0, -28.75], [130.47, -28.53], [130.32, -28.18], [129.97, -28.03], [129.82, -27.68], [129.47, -27.53], [129.32, -27.18], [128.97, -27.03], [128.82, -26.68], [128.47, -26.53], [128.25, -26.0], [128.47, -25.47]]], [[[125.75, -25.5], [125.97, -24.97], [126.5, -24.75], [126.75, -24.85], [127.0, -24.75], [127.25, -24.85], [127.5, -24.75], [128.03, -24.97], [128.25, -25.5], [128.03, -26.03], [127.5, -26.25], [127.25, -26.15], [127.0, -26.25], [126.75, -26.15], [126.5, -26.25], [125.97, -26.03], [125.75, -25.5]]]]}, "2016-05-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, -24.47], [126.0, -24.25], [126.25, -24.35], [126.5, -24.25], [126.75, -24.35], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [127.75, -24.85], [128.0, -24.75], [128.53, -24.97], [128.68, -25.32], [128.75, -25.35], [129.0, -25.25], [129.53, -25.47], [129.68, -25.82], [129.75, -25.85], [130.0, -25.75], [130.25, -25.85], [130.5, -25.75], [130.75, -25.85], [131.0, -25.75], [131.3, -25.87], [131.47, -25.47], [132.0, -25.25], [132.53, -25.47], [132.68, -25.82], [133.03, -25.97], [133.25, -26.5], [133.13, -26.8], [133.53, -26.97], [133.75, -27.5], [133.53, -28.03], [133.18, -28.18], [133.15, -28.25], [133.2, -28.37], [133.5, -28.25], [133.75, -28.35], [134.0, -28.25], [134.25, -28.35], [134.5, -28.25], [135.03, -28.47], [135.18, -28.82], [135.53, -28.97], [135.68, -29.32], [136.03, -29.47], [136.25, -30.0], [136.03, -30.53], [135.5, -30.75], [135.25, -30.65], [135.0, -30.75], [134.47, -30.53], [134.32, -30.18], [134.25, -30.15], [134.0, -30.25], [133.47, -30.03], [133.32, -29.68], [132.97, -29.53], [132.8, -29.12], [132.5, -29.25], [131.97, -29.03], [131.82, -28.68], [131.75, -28.65], [131.5, -28.75], [131.25, -28.65], [131.0, -28.75], [130.47, -28.53], [130.32, -28.18], [129.97, -28.03], [129.82, -27.68], [129.47, -27.53], [129.32, -27.18], [128.97, -27.03], [128.82, -26.68], [128.75, -26.65], [128.5, -26.75], [128.25, -26.65], [128.0, -26.75], [127.47, -26.53], [127.32, -26.18], [127.25, -26.15], [127.0, -26.25], [126.75, -26.15], [126.5, -26.25], [126.25, -26.15], [126.0, -26.25], [125.47, -26.03], [125.25, -25.5], [125.35, -25.25], [125.25, -25.0], [125.47, -24.47]]]]}, "2016-05-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, -24.47], [126.0, -24.25], [126.25, -24.35], [126.5, -24.25], [126.75, -24.35], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [127.75, -24.85], [128.0, -24.75], [128.53, -24.97], [128.68, -25.32], [128.75, -25.35], [129.0, -25.25], [129.53, -25.47], [129.75, -26.0], [129.53, -26.53], [129.0, -26.75], [128.75, -26.65], [128.5, -26.75], [128.25, -26.65], [128.0, -26.75], [127.47, -26.53], [127.32, -26.18], [127.25, -26.15], [127.0, -26.25], [126.75, -26.15], [126.5, -26.25], [126.25, -26.15], [126.0, -26.25], [125.47, -26.03], [125.25, -25.5], [125.35, -25.25], [125.25, -25.0], [125.47, -24.47]]]]}, "2016-05-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, -24.47], [126.0, -24.25], [126.25, -24.35], [126.5, -24.25], [126.75, -24.35], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [127.75, -24.85], [128.0, -24.75], [128.53, -24.97], [128.68, -25.32], [128.75, -25.35], [129.0, -25.25], [129.53, -25.47], [129.75, -26.0], [129.63, -26.3], [130.03, -26.47], [130.25, -27.0], [130.15, -27.25], [130.18, -27.32], [130.53, -27.47], [130.75, -28.0], [130.53, -28.53], [130.18, -28.68], [130.03, -29.03], [129.5, -29.25], [129.25, -29.15], [129.0, -29.25], [128.47, -29.03], [128.32, -28.68], [128.0, -28.54], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.97, -27.47], [127.32, -27.32], [127.46, -27.0], [127.25, -26.5], [127.35, -26.25], [127.32, -26.18], [127.25, -26.15], [127.0, -26.25], [126.75, -26.15], [126.5, -26.25], [126.25, -26.15], [126.0, -26.25], [125.47, -26.03], [125.25, -25.5], [125.35, -25.25], [125.25, -25.0], [125.47, -24.47]]]]}, "2016-05-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.25, -26.5], [127.47, -25.97], [128.0, -25.75], [128.25, -25.85], [128.5, -25.75], [129.03, -25.97], [129.18, -26.32], [129.25, -26.35], [129.5, -26.25], [130.03, -26.47], [130.25, -27.0], [130.15, -27.25], [130.18, -27.32], [130.53, -27.47], [130.75, -28.0], [130.53, -28.53], [130.18, -28.68], [130.03, -29.03], [129.5, -29.25], [129.25, -29.15], [129.0, -29.25], [128.47, -29.03], [128.32, -28.68], [128.0, -28.54], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.97, -27.47], [127.32, -27.32], [127.46, -27.0], [127.25, -26.5]]]]}, "2016-05-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.25, -26.5], [127.47, -25.97], [128.0, -25.75], [128.25, -25.85], [128.5, -25.75], [129.03, -25.97], [129.18, -26.32], [129.25, -26.35], [129.5, -26.25], [130.03, -26.47], [130.25, -27.0], [130.15, -27.25], [130.18, -27.32], [130.53, -27.47], [130.75, -28.0], [130.53, -28.53], [130.18, -28.68], [130.03, -29.03], [129.5, -29.25], [129.25, -29.15], [129.0, -29.25], [128.47, -29.03], [128.32, -28.68], [128.0, -28.54], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.97, -27.47], [127.32, -27.32], [127.46, -27.0], [127.25, -26.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 9.679540601871167}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.655626018251642}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.089078003780116, 20.793287121927392, 21.089568965253648, 21.314267366132867, 22.357974086632794, 21.528404989040553, 20.885973689874277, 24.51128326760437]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.434014558373292, 22.014483407280352, 22.37945171679445, 23.917759039620307, 23.528681567548063, 23.466029467479473, 21.20944357462554, 25.03264919501993]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.462049628767333, 5.385105081968799, 5.5189577725381485, 5.355618346275541, 4.759869468664714, 5.167423236936001, 5.544781992273041, 9.290432900764381]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.626074867909892, 6.698014158385035, 6.62085848437971, 6.261308615263147, 5.000604619594526, 6.3028802242225765, 6.274780279907702, 9.679540601871167]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7996624467964002, 1.7792904945330446, 1.8018256092162246, 1.6990892076827, 1.535814298926803, 1.6175117313619944, 1.677660635267511, 2.868466534598296]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.299502594109596, 2.1446506784286297, 2.1154678832662803, 1.993233440410113, 1.6611674292393956, 1.88542457475117, 1.8992962800160467, 2.9964588062034347]}}