{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:28.696917", "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-11_to_2022-Jun-14_317.5_-11.0"}, "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": 2022060001866}, "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 11 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 14 2022"}, "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": 211953.94390893896}, "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": ["Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.E.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -11.0}, "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": 317.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "317.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 316.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 321.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -14.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-43.03, -9.97], [-42.5, -9.75], [-42.25, -9.85], [-42.18, -9.82], [-42.03, -9.47], [-41.5, -9.25], [-41.0, -9.46], [-40.5, -9.25], [-39.97, -9.47], [-39.75, -10.0], [-39.85, -10.25], [-39.75, -10.5], [-39.85, -10.75], [-39.75, -11.0], [-39.85, -11.25], [-39.82, -11.32], [-39.75, -11.35], [-39.5, -11.25], [-38.97, -11.47], [-38.82, -11.82], [-38.47, -11.97], [-38.25, -12.5], [-38.35, -12.75], [-38.25, -13.0], [-38.47, -13.53], [-38.82, -13.68], [-38.97, -14.03], [-39.32, -14.18], [-39.47, -14.53], [-39.82, -14.68], [-39.97, -15.03], [-40.5, -15.25], [-41.03, -15.03], [-41.25, -14.5], [-41.15, -14.25], [-41.18, -14.18], [-41.53, -14.03], [-41.68, -13.68], [-42.03, -13.53], [-42.18, -13.18], [-42.53, -13.03], [-42.75, -12.5], [-42.54, -12.0], [-42.68, -11.68], [-43.03, -11.53], [-43.25, -11.0], [-43.15, -10.75], [-43.25, -10.5], [-43.03, -9.97]]]]}, "2022-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-44.03, -9.97], [-43.5, -9.75], [-43.25, -9.85], [-43.18, -9.82], [-43.15, -9.75], [-43.25, -9.5], [-43.15, -9.25], [-43.25, -9.0], [-43.15, -8.75], [-43.25, -8.5], [-43.03, -7.97], [-42.5, -7.75], [-42.0, -7.96], [-41.5, -7.75], [-40.97, -7.97], [-40.82, -8.32], [-40.47, -8.47], [-40.32, -8.82], [-39.97, -8.97], [-39.75, -9.5], [-39.85, -9.75], [-39.75, -10.0], [-39.85, -10.25], [-39.75, -10.5], [-39.85, -10.75], [-39.75, -11.0], [-39.85, -11.25], [-39.82, -11.32], [-39.75, -11.35], [-39.5, -11.25], [-38.97, -11.47], [-38.82, -11.82], [-38.47, -11.97], [-38.25, -12.5], [-38.35, -12.75], [-38.25, -13.0], [-38.47, -13.53], [-38.82, -13.68], [-38.97, -14.03], [-39.32, -14.18], [-39.47, -14.53], [-39.82, -14.68], [-39.97, -15.03], [-40.5, -15.25], [-41.03, -15.03], [-41.25, -14.5], [-41.15, -14.25], [-41.18, -14.18], [-41.5, -14.04], [-42.0, -14.25], [-42.25, -14.15], [-42.5, -14.25], [-43.03, -14.03], [-43.25, -13.5], [-43.15, -13.25], [-43.25, -13.0], [-43.15, -12.75], [-43.18, -12.68], [-43.25, -12.65], [-43.5, -12.75], [-44.03, -12.53], [-44.25, -12.0], [-44.04, -11.5], [-44.25, -11.0], [-44.15, -10.75], [-44.25, -10.5], [-44.03, -9.97]]]]}, "2022-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-44.03, -9.97], [-43.5, -9.75], [-43.25, -9.85], [-43.18, -9.82], [-43.15, -9.75], [-43.25, -9.5], [-43.15, -9.25], [-43.25, -9.0], [-43.15, -8.75], [-43.25, -8.5], [-43.03, -7.97], [-42.5, -7.75], [-42.0, -7.96], [-41.5, -7.75], [-40.97, -7.97], [-40.82, -8.32], [-40.47, -8.47], [-40.32, -8.82], [-39.97, -8.97], [-39.75, -9.5], [-39.85, -9.75], [-39.75, -10.0], [-39.85, -10.25], [-39.75, -10.5], [-39.85, -10.75], [-39.75, -11.0], [-39.85, -11.25], [-39.82, -11.32], [-39.75, -11.35], [-39.5, -11.25], [-38.97, -11.47], [-38.82, -11.82], [-38.47, -11.97], [-38.25, -12.5], [-38.35, -12.75], [-38.25, -13.0], [-38.47, -13.53], [-38.82, -13.68], [-38.97, -14.03], [-39.32, -14.18], [-39.47, -14.53], [-39.82, -14.68], [-39.97, -15.03], [-40.5, -15.25], [-41.03, -15.03], [-41.25, -14.5], [-41.15, -14.25], [-41.18, -14.18], [-41.5, -14.04], [-42.0, -14.25], [-42.25, -14.15], [-42.5, -14.25], [-43.03, -14.03], [-43.25, -13.5], [-43.15, -13.25], [-43.25, -13.0], [-43.15, -12.75], [-43.18, -12.68], [-43.25, -12.65], [-43.5, -12.75], [-44.03, -12.53], [-44.25, -12.0], [-44.04, -11.5], [-44.25, -11.0], [-44.15, -10.75], [-44.25, -10.5], [-44.03, -9.97]]]]}, "2022-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-44.03, -9.97], [-43.5, -9.75], [-43.25, -9.85], [-43.18, -9.82], [-43.15, -9.75], [-43.25, -9.5], [-43.15, -9.25], [-43.25, -9.0], [-43.15, -8.75], [-43.25, -8.5], [-43.03, -7.97], [-42.5, -7.75], [-42.0, -7.96], [-41.5, -7.75], [-40.97, -7.97], [-40.82, -8.32], [-40.47, -8.47], [-40.32, -8.82], [-39.97, -8.97], [-39.75, -9.5], [-39.85, -9.75], [-39.75, -10.0], [-39.85, -10.25], [-39.75, -10.5], [-39.97, -11.03], [-40.32, -11.18], [-40.47, -11.53], [-40.82, -11.68], [-40.97, -12.03], [-41.32, -12.18], [-41.46, -12.5], [-41.25, -13.0], [-41.35, -13.25], [-41.25, -13.5], [-41.47, -14.03], [-42.0, -14.25], [-42.25, -14.15], [-42.5, -14.25], [-43.03, -14.03], [-43.25, -13.5], [-43.15, -13.25], [-43.25, -13.0], [-43.15, -12.75], [-43.18, -12.68], [-43.25, -12.65], [-43.5, -12.75], [-44.03, -12.53], [-44.25, -12.0], [-44.04, -11.5], [-44.25, -11.0], [-44.15, -10.75], [-44.25, -10.5], [-44.03, -9.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.9830649654904846}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.8285481380864306}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.702957430556523, 24.86977481928494, 24.905556825839938, 25.452298009985498]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.274551909510535, 28.457291836508887, 28.91626670395823, 28.515882712839755]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6902160894740965, 1.9150714456079934, 1.9824040459949994, 1.562954540776823]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.37097184490392, 2.935584753664841, 2.9830649654904846, 2.022573206005177]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.78384656175309, 2.0112873746591835, 2.08303187994426, 1.6406537064402478]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.5768666354204, 3.1012625366893, 3.2693649328951424, 2.1299418069918667]}}