{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:56.094292", "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": "2020-Oct-31_to_2020-Nov-05_126.0_-16.5"}, "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": 2020100002695}, "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 31 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 05 2020"}, "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": 50067.033993911435}, "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": -16.5}, "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": 126.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.0\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": 130.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -15.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.0, -18.25], [129.53, -18.47], [129.75, -19.0], [129.53, -19.53], [129.0, -19.75], [128.47, -19.53], [128.25, -19.0], [128.47, -18.47], [129.0, -18.25]]]]}, "2020-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.0, -18.25], [129.53, -18.47], [129.75, -19.0], [129.53, -19.53], [129.0, -19.75], [128.47, -19.53], [128.25, -19.0], [128.47, -18.47], [129.0, -18.25]]]]}, "2020-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.47, -17.47], [129.0, -17.25], [129.53, -17.47], [129.75, -18.0], [129.54, -18.5], [129.75, -19.0], [129.53, -19.53], [129.0, -19.75], [128.47, -19.53], [128.25, -19.0], [128.46, -18.5], [128.25, -18.0], [128.47, -17.47]]]]}, "2020-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, -17.03], [125.25, -16.5], [125.47, -15.97], [126.0, -15.75], [126.25, -15.85], [126.32, -15.82], [126.47, -15.47], [127.0, -15.25], [127.53, -15.47], [127.68, -15.82], [128.03, -15.97], [128.18, -16.32], [128.25, -16.35], [128.5, -16.25], [129.03, -16.47], [129.18, -16.82], [129.53, -16.97], [129.75, -17.5], [129.65, -17.75], [129.7, -17.87], [130.0, -17.75], [130.25, -17.85], [130.5, -17.75], [131.03, -17.97], [131.25, -18.5], [131.15, -18.75], [131.25, -19.0], [131.03, -19.53], [130.5, -19.75], [130.25, -19.65], [130.0, -19.75], [129.75, -19.65], [129.5, -19.75], [128.97, -19.53], [128.8, -19.12], [128.5, -19.25], [127.97, -19.03], [127.75, -18.5], [127.97, -17.97], [128.32, -17.82], [128.35, -17.75], [128.32, -17.68], [128.25, -17.65], [128.0, -17.75], [127.5, -17.54], [127.0, -17.75], [126.47, -17.53], [126.32, -17.18], [126.25, -17.15], [126.0, -17.25], [125.47, -17.03]]]]}, "2020-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, -17.03], [125.25, -16.5], [125.47, -15.97], [126.0, -15.75], [126.25, -15.85], [126.32, -15.82], [126.47, -15.47], [127.0, -15.25], [127.53, -15.47], [127.68, -15.82], [128.03, -15.97], [128.18, -16.32], [128.25, -16.35], [128.5, -16.25], [129.03, -16.47], [129.18, -16.82], [129.53, 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[33.631974340593786, 33.66469060561684, 33.769481700601546, 33.56292038611866, 33.700658826020685, 33.97732804580062]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.631974340593786, 33.66469060561684, 33.882092523484914, 34.87695066422833, 34.612832613311355, 35.11835105737123]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.881374376374197, 2.8877441345580905, 2.704856755324812, 2.775770742371872, 2.921834850862286, 3.188337083921052]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.881374376374197, 2.8877441345580905, 2.872786651325214, 3.4482415483380464, 3.679700230788683, 4.033948856803988]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2235894454174059, 1.2378626120053715, 1.2090944766630183, 1.2999199425277204, 1.3632663214118255, 1.4230142553491603]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2235894454174059, 1.2378626120053715, 1.2355927193758538, 1.5454658939759727, 2.129656481566228, 1.645054756321113]}}