{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:07.463411", "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-Aug-09_to_2022-Aug-14_156.5_-7.0"}, "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": 2022080001909}, "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": "August 09 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 14 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": 85933.48307514786}, "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": ["Solomon Islands"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Solomon Sea", "South Pacific Ocean"]}, "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": -7.0}, "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": 156.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "156.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 155.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 161.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[158.47, -5.47], [159.0, -5.25], [159.25, -5.35], [159.5, -5.25], [160.03, -5.47], [160.18, -5.82], [160.53, -5.97], [160.68, -6.32], [161.03, -6.47], [161.18, -6.82], [161.53, -6.97], [161.75, -7.5], [161.53, -8.03], [161.0, -8.25], [160.47, -8.03], [160.32, -7.68], [160.25, -7.65], [160.0, -7.75], [159.47, -7.53], [159.32, -7.18], [159.25, -7.15], [159.0, -7.25], [158.47, -7.03], [158.25, -6.5], [158.35, -6.25], [158.25, -6.0], [158.47, -5.47]]]]}, "2022-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[157.25, -6.0], [157.47, -5.47], [158.0, -5.25], [158.25, -5.35], [158.5, -5.25], [158.75, -5.35], [159.0, -5.25], [159.25, -5.35], [159.5, -5.25], [160.03, -5.47], [160.18, -5.82], [160.53, -5.97], [160.68, -6.32], [161.03, -6.47], [161.18, -6.82], [161.53, -6.97], [161.75, -7.5], [161.53, -8.03], [161.0, -8.25], [160.47, -8.03], [160.32, -7.68], [160.25, -7.65], [160.0, -7.75], [159.75, -7.65], [159.5, -7.75], [158.97, -7.53], [158.82, -7.18], [158.75, -7.15], [158.5, -7.25], [157.97, -7.03], [157.82, -6.68], [157.47, -6.53], [157.25, -6.0]]]]}, "2022-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[155.25, -6.5], [155.47, -5.97], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [156.8, -5.87], [156.97, -5.47], [157.5, -5.25], [157.75, -5.35], [158.0, -5.25], [158.25, -5.35], [158.5, -5.25], [158.75, -5.35], [159.0, -5.25], [159.25, -5.35], [159.5, -5.25], [160.03, -5.47], [160.18, -5.82], [160.53, -5.97], [160.68, -6.32], [161.03, -6.47], [161.18, -6.82], [161.53, -6.97], [161.75, -7.5], [161.53, -8.03], [161.0, -8.25], [160.47, -8.03], [160.32, -7.68], [160.25, -7.65], [160.0, -7.75], [159.75, -7.65], [159.5, -7.75], [158.97, -7.53], [158.82, -7.18], [158.75, -7.15], [158.5, -7.25], [158.07, -7.07], [158.25, -7.5], [158.03, -8.03], [157.5, -8.25], [157.25, -8.15], [157.0, -8.25], [156.47, -8.03], [156.32, -7.68], [155.97, -7.53], [155.82, -7.18], [155.47, -7.03], [155.25, -6.5]]]]}, "2022-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[155.25, -6.5], [155.47, -5.97], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [156.75, -5.85], [156.82, -5.82], [156.97, -5.47], [157.5, -5.25], [157.75, -5.35], [158.0, -5.25], [158.25, -5.35], [158.5, -5.25], [158.75, -5.35], [159.0, -5.25], [159.25, -5.35], [159.5, -5.25], [160.03, -5.47], [160.18, -5.82], [160.53, -5.97], [160.68, -6.32], [161.03, -6.47], [161.25, -7.0], [161.03, -7.53], [160.5, -7.75], [160.25, -7.65], [160.0, -7.75], [159.75, -7.65], [159.68, -7.68], [159.53, -8.03], [159.18, -8.18], [159.03, -8.53], [158.5, -8.75], [157.97, -8.53], [157.82, -8.18], [157.75, -8.15], [157.5, -8.25], [157.25, -8.15], [157.0, -8.25], [156.47, -8.03], [156.32, -7.68], [155.97, -7.53], [155.82, -7.18], [155.47, -7.03], [155.25, -6.5]]]]}, "2022-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[155.25, -6.5], [155.47, -5.97], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [156.75, -5.85], [156.82, -5.82], [156.97, -5.47], [157.5, -5.25], [157.75, -5.35], [158.0, -5.25], [158.25, -5.35], [158.5, -5.25], [158.75, -5.35], [159.0, -5.25], [159.53, -5.47], [159.68, -5.82], [160.03, -5.97], [160.18, -6.32], [160.53, -6.47], [160.75, -7.0], [160.53, -7.53], [160.0, -7.75], [159.75, -7.65], [159.68, -7.68], [159.53, -8.03], [159.18, -8.18], [159.03, -8.53], [158.5, -8.75], [157.97, -8.53], [157.82, -8.18], [157.75, -8.15], [157.5, -8.25], [157.25, -8.15], [157.0, -8.25], [156.47, -8.03], [156.32, -7.68], [155.97, -7.53], [155.82, -7.18], [155.47, -7.03], [155.25, -6.5]]]]}, "2022-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[155.25, -6.5], [155.47, -5.97], [156.0, -5.75], [156.25, -5.85], [156.5, -5.75], [156.75, -5.85], [157.0, -5.75], [157.25, -5.85], [157.5, -5.75], [158.03, -5.97], [158.18, -6.32], [158.25, -6.35], [158.5, -6.25], [159.03, -6.47], [159.18, -6.82], [159.53, -6.97], [159.75, -7.5], [159.53, -8.03], [159.18, -8.18], [159.03, -8.53], [158.5, -8.75], [157.97, -8.53], [157.82, -8.18], [157.75, -8.15], [157.5, -8.25], [157.25, -8.15], [157.0, -8.25], [156.47, -8.03], [156.32, -7.68], [155.97, -7.53], [155.82, -7.18], [155.47, -7.03], [155.25, -6.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.749350758687001}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1438699125585368}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.825332189060703, 27.940358370840272, 27.602031339573216, 27.692874741172147, 27.720083702312195, 27.585542479549986]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.073426852202203, 28.36243756893691, 28.2055770441695, 28.06833452010494, 28.014489369240152, 28.04404159157525]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0509634174182523, 1.1804652938883844, 1.0413577966003231, 1.1420790783954629, 1.2070027477279837, 1.2030375247361804]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3053517330238265, 1.6444216718114717, 1.4047375729716123, 1.435045205943652, 1.6582469641369357, 1.749350758687001]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8605147511851512, 2.0952040536404763, 1.8680374968937656, 2.069902137817832, 2.241809096724827, 2.2745460443463608]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.329176182296694, 2.8964589385521355, 2.4809816320480453, 2.651821036437763, 3.1995234977821596, 3.3511782197089754]}}