{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:25.886560", "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": "2013-May-10_to_2013-May-12_290.5_4.5"}, "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": 2013050001933}, "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 10 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 12 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 138529.99347571778}, "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": ["Colombia", "Venezuela"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": 4.5}, "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": 290.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "290.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 287.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 294.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-05-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.53, 4.53], [-72.18, 4.68], [-72.03, 5.03], [-71.5, 5.25], [-71.25, 5.15], [-71.18, 5.18], [-71.03, 5.53], [-70.62, 5.7], [-70.75, 6.0], [-70.65, 6.25], [-70.75, 6.5], [-70.65, 6.75], [-70.75, 7.0], [-70.65, 7.25], [-70.75, 7.5], [-70.53, 8.03], [-70.0, 8.25], [-69.47, 8.03], [-69.32, 7.68], [-68.97, 7.53], [-68.82, 7.18], [-68.75, 7.15], [-68.5, 7.25], [-67.97, 7.03], [-67.75, 6.5], [-67.85, 6.25], [-67.75, 6.0], [-67.85, 5.75], [-67.82, 5.68], [-67.75, 5.65], [-67.68, 5.68], [-67.53, 6.03], [-67.0, 6.25], [-66.75, 6.15], [-66.5, 6.25], [-66.25, 6.15], [-66.0, 6.25], [-65.47, 6.03], [-65.25, 5.5], [-65.47, 4.97], [-65.82, 4.82], [-65.97, 4.47], [-66.5, 4.25], [-66.75, 4.35], [-66.82, 4.32], [-66.85, 4.25], [-66.75, 4.0], [-66.97, 3.47], [-67.5, 3.25], [-67.75, 3.35], [-68.0, 3.25], [-68.25, 3.35], [-68.5, 3.25], [-68.75, 3.35], [-69.0, 3.25], [-69.53, 3.47], [-69.68, 3.82], [-69.75, 3.85], [-69.82, 3.82], [-69.97, 3.47], [-70.5, 3.25], [-70.75, 3.35], [-70.82, 3.32], [-70.97, 2.97], [-71.5, 2.75], [-71.75, 2.85], [-72.0, 2.75], [-72.53, 2.97], [-72.75, 3.5], [-72.65, 3.75], [-72.75, 4.0], [-72.53, 4.53]]]]}, "2013-05-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.53, 4.53], [-72.18, 4.68], [-72.03, 5.03], [-71.5, 5.25], [-71.25, 5.15], [-71.18, 5.18], [-71.03, 5.53], [-70.62, 5.7], [-70.75, 6.0], [-70.65, 6.25], [-70.75, 6.5], [-70.65, 6.75], [-70.75, 7.0], [-70.65, 7.25], [-70.75, 7.5], [-70.53, 8.03], [-70.0, 8.25], [-69.47, 8.03], [-69.32, 7.68], [-68.97, 7.53], [-68.82, 7.18], [-68.75, 7.15], [-68.5, 7.25], [-67.97, 7.03], [-67.75, 6.5], [-67.85, 6.25], [-67.75, 6.0], [-67.85, 5.75], [-67.82, 5.68], [-67.75, 5.65], [-67.68, 5.68], [-67.53, 6.03], [-67.0, 6.25], [-66.75, 6.15], [-66.5, 6.25], [-66.25, 6.15], [-66.0, 6.25], [-65.47, 6.03], [-65.25, 5.5], [-65.47, 4.97], [-65.82, 4.82], [-65.97, 4.47], [-66.5, 4.25], [-66.75, 4.35], [-66.82, 4.32], [-66.85, 4.25], [-66.75, 4.0], [-66.97, 3.47], [-67.5, 3.25], [-67.75, 3.35], [-68.0, 3.25], [-68.25, 3.35], [-68.5, 3.25], [-68.75, 3.35], [-69.0, 3.25], [-69.53, 3.47], [-69.68, 3.82], [-69.75, 3.85], [-69.82, 3.82], [-69.97, 3.47], [-70.5, 3.25], [-70.75, 3.35], [-70.82, 3.32], [-70.97, 2.97], [-71.5, 2.75], [-71.75, 2.85], [-72.0, 2.75], [-72.53, 2.97], [-72.75, 3.5], [-72.65, 3.75], [-72.75, 4.0], [-72.53, 4.53]]]]}, "2013-05-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.53, 4.53], [-72.18, 4.68], [-72.03, 5.03], [-71.5, 5.25], [-71.25, 5.15], [-71.18, 5.18], [-71.03, 5.53], [-70.62, 5.7], [-70.75, 6.0], [-70.65, 6.25], [-70.75, 6.5], [-70.65, 6.75], [-70.75, 7.0], [-70.65, 7.25], [-70.75, 7.5], [-70.53, 8.03], [-70.0, 8.25], [-69.47, 8.03], [-69.32, 7.68], [-68.97, 7.53], [-68.82, 7.18], [-68.75, 7.15], [-68.5, 7.25], [-67.97, 7.03], [-67.75, 6.5], [-67.85, 6.25], [-67.75, 6.0], [-67.85, 5.75], [-67.82, 5.68], [-67.75, 5.65], [-67.68, 5.68], [-67.53, 6.03], [-67.0, 6.25], [-66.75, 6.15], [-66.5, 6.25], [-66.25, 6.15], [-66.0, 6.25], [-65.47, 6.03], [-65.25, 5.5], [-65.47, 4.97], [-65.82, 4.82], [-65.97, 4.47], [-66.5, 4.25], [-66.75, 4.35], [-66.82, 4.32], [-66.85, 4.25], [-66.75, 4.0], [-66.97, 3.47], [-67.5, 3.25], [-67.75, 3.35], [-68.0, 3.25], [-68.25, 3.35], [-68.5, 3.25], [-68.75, 3.35], [-69.0, 3.25], [-69.53, 3.47], [-69.68, 3.82], [-69.75, 3.85], [-69.82, 3.82], [-69.97, 3.47], [-70.5, 3.25], [-70.75, 3.35], [-70.82, 3.32], [-70.97, 2.97], [-71.5, 2.75], [-71.75, 2.85], [-72.0, 2.75], [-72.53, 2.97], [-72.75, 3.5], [-72.65, 3.75], [-72.75, 4.0], [-72.53, 4.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.4816525951552535}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.49612370006506}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.835524132539092, 27.126727205981013, 26.750410691854142]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.52094829387744, 28.6566697263209, 28.85450096683178]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.42800640652519, 1.7238702319631165, 1.3364944617068735]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8544259646732826, 2.4816525951552535, 2.143295129101375]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7423817431931155, 2.1566825004108874, 1.7043783566900446]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2898888748970867, 2.5378029933073396, 2.1744483315115386]}}