{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:33.597070", "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": "2022-Jun-22_to_2022-Jun-27_147.0_-17.0"}, "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": 2022060002435}, "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": "June 22 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 27 2022"}, "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": 62164.81943314578}, "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": ["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": -17.0}, "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": 147.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "147.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 145.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 148.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -18.75}, "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": {"2022-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.0, -14.75], [146.53, -14.97], [146.75, -15.5], [146.53, -16.03], [146.0, -16.25], [145.47, -16.03], [145.25, -15.5], [145.47, -14.97], [146.0, -14.75]]]]}, "2022-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -16.0], [144.97, -15.47], [145.32, -15.32], [145.47, -14.97], [146.0, -14.75], [146.53, -14.97], [146.75, -15.5], [146.65, -15.75], [146.68, -15.82], [147.03, -15.97], [147.18, -16.32], [147.53, -16.47], [147.75, -17.0], [147.53, -17.53], [147.0, -17.75], [146.75, -17.65], [146.5, -17.75], [145.97, -17.53], [145.82, -17.18], [145.47, -17.03], [145.32, -16.68], [144.97, -16.53], [144.75, -16.0]]]]}, "2022-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -16.0], [144.97, -15.47], [145.32, -15.32], [145.47, -14.97], [146.0, -14.75], [146.53, -14.97], [146.68, -15.32], [146.75, -15.35], [147.0, -15.25], [147.25, -15.35], [147.5, -15.25], [147.75, -15.35], [148.0, -15.25], [148.53, -15.47], [148.75, -16.0], [148.54, -16.5], [148.75, -17.0], [148.65, -17.25], [148.75, -17.5], [148.65, -17.75], [148.68, -17.82], [149.03, -17.97], [149.25, -18.5], [149.03, -19.03], [148.5, -19.25], [147.97, -19.03], [147.82, -18.68], [147.47, -18.53], [147.25, -18.0], [147.35, -17.75], [147.32, -17.68], [147.25, -17.65], [147.18, -17.68], [147.03, -18.03], [146.5, -18.25], [145.97, -18.03], [145.75, -17.5], [145.85, -17.25], [145.82, -17.18], [145.47, -17.03], [145.32, -16.68], [144.97, -16.53], [144.75, -16.0]]]]}, "2022-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.97, -15.47], [145.5, -15.25], [145.75, -15.35], [146.0, -15.25], [146.25, -15.35], [146.5, -15.25], [146.75, -15.35], [147.0, -15.25], [147.25, -15.35], [147.5, -15.25], [147.75, -15.35], [148.0, -15.25], [148.53, -15.47], [148.75, -16.0], [148.54, -16.5], [148.75, -17.0], [148.65, -17.25], [148.75, -17.5], [148.65, -17.75], [148.68, -17.82], [149.03, -17.97], [149.25, -18.5], [149.03, -19.03], [148.5, -19.25], [147.97, -19.03], [147.82, -18.68], [147.47, -18.53], [147.25, -18.0], [147.35, -17.75], [147.32, -17.68], [147.25, -17.65], [147.18, -17.68], [147.03, -18.03], [146.5, -18.25], [146.25, -18.15], [146.0, -18.25], [145.47, -18.03], [145.25, -17.5], [145.38, -17.2], [144.97, -17.03], [144.75, -16.5], [144.85, -16.25], [144.75, -16.0], [144.97, -15.47]]]]}, "2022-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.97, -15.47], [145.5, -15.25], [145.75, -15.35], [146.0, -15.25], [146.25, -15.35], [146.5, -15.25], [146.75, -15.35], [147.0, -15.25], [147.25, -15.35], [147.5, -15.25], [147.75, -15.35], [148.0, -15.25], [148.53, -15.47], [148.75, -16.0], [148.54, -16.5], [148.75, -17.0], [148.65, -17.25], [148.75, -17.5], [148.65, -17.75], [148.68, -17.82], [149.03, -17.97], [149.25, -18.5], [149.03, -19.03], [148.5, -19.25], [147.97, -19.03], [147.82, -18.68], [147.47, -18.53], [147.25, -18.0], [147.35, -17.75], [147.32, -17.68], [147.25, -17.65], [147.18, -17.68], [147.03, -18.03], [146.5, -18.25], [146.25, -18.15], [146.0, -18.25], 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"description": "Maximum t2m anomaly recorded over entire duration", "value": 2.4702532559559245}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3488815941823866}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.003316767374827, 24.31878318674609, 24.61492688584792, 24.139128647495625, 24.48390591810164, 23.97583096008134]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.003316767374827, 24.83284930428175, 25.128066183157785, 25.078525295714314, 25.382636129186494, 25.11503731984584]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1348618736581102, 1.2195101706472786, 1.3169294281655712, 1.2263449483994038, 1.5952123140350238, 1.27396453000203]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1348618736581102, 1.4452783029057628, 1.7082080941898994, 1.949294985941549, 1.890811290353838, 2.4702532559559245]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3280143748850122, 1.3304027300069816, 1.4266500809223, 1.2745735736341801, 1.6934255909140004, 1.331484774759043]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3280143748850122, 1.5737031932007002, 1.8549801492568823, 1.4446418780655164, 2.0012107171529645, 1.65908665185532]}}