{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:34.855284", "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": "2017-Nov-26_to_2017-Nov-30_286.0_6.5"}, "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": 2017110002561}, "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": "November 26 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 30 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 58230.87330152196}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.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": 6.5}, "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": 286.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "286.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 283.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 287.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-11-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, 8.5], [-76.53, 9.03], [-76.0, 9.25], [-75.47, 9.03], [-75.32, 8.68], [-75.25, 8.65], [-75.0, 8.75], [-74.47, 8.53], [-74.25, 8.0], [-74.37, 7.7], [-74.0, 7.54], [-73.5, 7.75], [-72.97, 7.53], [-72.75, 7.0], [-72.85, 6.75], [-72.75, 6.5], [-72.97, 5.97], [-73.5, 5.75], [-73.75, 5.85], [-74.0, 5.75], [-74.53, 5.97], [-74.68, 6.32], [-75.03, 6.47], [-75.25, 7.0], [-75.12, 7.3], [-75.25, 7.35], [-75.5, 7.25], [-76.03, 7.47], [-76.18, 7.82], [-76.53, 7.97], [-76.75, 8.5]]]]}, "2017-11-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, 8.5], [-76.53, 9.03], [-76.0, 9.25], [-75.5, 9.04], [-75.0, 9.25], [-74.75, 9.15], [-74.5, 9.25], [-73.97, 9.03], [-73.82, 8.68], [-73.47, 8.53], [-73.32, 8.18], [-72.97, 8.03], [-72.82, 7.68], [-72.47, 7.53], [-72.25, 7.0], [-72.35, 6.75], [-72.25, 6.5], [-72.47, 5.97], [-73.0, 5.75], [-73.25, 5.85], [-73.5, 5.75], [-73.75, 5.85], [-74.0, 5.75], [-74.53, 5.97], [-74.68, 6.32], [-75.03, 6.47], [-75.18, 6.82], [-75.53, 6.97], [-75.68, 7.32], [-76.03, 7.47], [-76.18, 7.82], [-76.53, 7.97], [-76.75, 8.5]]]]}, "2017-11-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, 8.5], [-76.53, 9.03], [-76.0, 9.25], [-75.5, 9.04], [-75.0, 9.25], [-74.75, 9.15], [-74.5, 9.25], [-73.97, 9.03], [-73.82, 8.68], [-73.47, 8.53], [-73.32, 8.18], [-72.97, 8.03], [-72.82, 7.68], [-72.47, 7.53], [-72.25, 7.0], [-72.35, 6.75], [-72.25, 6.5], [-72.47, 5.97], [-73.0, 5.75], [-73.25, 5.85], [-73.5, 5.75], [-73.75, 5.85], [-74.0, 5.75], [-74.25, 5.85], [-74.5, 5.75], [-75.03, 5.97], [-75.25, 6.5], [-75.15, 6.75], [-75.18, 6.82], [-75.53, 6.97], [-75.68, 7.32], [-76.03, 7.47], [-76.18, 7.82], [-76.53, 7.97], [-76.75, 8.5]]]]}, "2017-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, 8.5], [-76.53, 9.03], [-76.0, 9.25], [-75.5, 9.04], [-75.0, 9.25], [-74.75, 9.15], [-74.5, 9.25], [-73.97, 9.03], [-73.82, 8.68], [-73.47, 8.53], [-73.32, 8.18], [-72.97, 8.03], [-72.82, 7.68], [-72.47, 7.53], [-72.25, 7.0], [-72.35, 6.75], [-72.25, 6.5], [-72.47, 5.97], [-73.0, 5.75], [-73.25, 5.85], [-73.5, 5.75], [-73.75, 5.85], [-74.0, 5.75], [-74.25, 5.85], [-74.5, 5.75], [-75.03, 5.97], [-75.25, 6.5], [-75.15, 6.75], [-75.18, 6.82], [-75.53, 6.97], [-75.68, 7.32], [-76.03, 7.47], [-76.18, 7.82], [-76.53, 7.97], [-76.75, 8.5]]]]}, "2017-11-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.5, 7.75], [-73.97, 7.53], [-73.82, 7.18], [-73.47, 7.03], [-73.25, 6.5], [-73.47, 5.97], [-74.0, 5.75], [-74.25, 5.85], [-74.5, 5.75], [-75.03, 5.97], [-75.25, 6.5], [-75.15, 6.75], [-75.25, 7.0], [-75.03, 7.53], [-74.5, 7.75]]], [[[-76.53, 7.97], [-76.75, 8.5], [-76.53, 9.03], [-76.0, 9.25], [-75.47, 9.03], [-75.25, 8.5], [-75.47, 7.97], [-76.0, 7.75], [-76.53, 7.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7537448653299634}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6877262565833817}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.604935218485537, 26.134558812169757, 26.376851599345798, 26.64751906389796, 28.119185097392403]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.2611273797595, 28.762922191378777, 28.798021828461003, 29.404335559391768, 28.470295217038142]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3419389417935008, 1.553884861470272, 1.6838816699974621, 1.930977060073743, 1.7579608051785698]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5237065660555231, 1.9657120812475455, 2.197749832986972, 2.7537448653299634, 2.039127433385886]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3944674489014093, 1.6149226011276074, 1.706620146123003, 1.9479520323311963, 1.60321084805442]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4993110582254883, 2.107394493891866, 2.338193526715839, 2.518185157624054, 1.6834493781058362]}}