{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:50.700644", "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": "2019-May-31_to_2019-Jun-06_286.5_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": 2019050003118}, "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 31 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 06 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 82782.6225251235}, "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": 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": 286.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "286.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 284.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 288.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.5, 6.75], [-71.97, 6.53], [-71.75, 6.0], [-71.97, 5.47], [-72.32, 5.32], [-72.47, 4.97], [-73.0, 4.75], [-73.53, 4.97], [-73.75, 5.5], [-73.53, 6.03], [-73.18, 6.18], [-73.03, 6.53], [-72.5, 6.75]]]]}, "2019-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.5, 6.75], [-71.97, 6.53], [-71.75, 6.0], [-71.97, 5.47], [-72.32, 5.32], [-72.47, 4.97], [-73.0, 4.75], [-73.53, 4.97], [-73.75, 5.5], [-73.53, 6.03], [-73.18, 6.18], [-73.03, 6.53], [-72.5, 6.75]]]]}, "2019-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.5, 6.75], [-71.97, 6.53], [-71.75, 6.0], [-71.97, 5.47], [-72.32, 5.32], [-72.47, 4.97], [-73.0, 4.75], [-73.53, 4.97], [-73.75, 5.5], [-73.53, 6.03], [-73.18, 6.18], [-73.03, 6.53], [-72.5, 6.75]]]]}, "2019-06-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, 6.5], [-76.03, 7.03], [-75.68, 7.18], [-75.54, 7.5], [-75.75, 8.0], [-75.65, 8.25], [-75.75, 8.5], [-75.65, 8.75], [-75.75, 9.0], [-75.65, 9.25], [-75.75, 9.5], [-75.53, 10.03], [-75.0, 10.25], [-74.47, 10.03], [-74.32, 9.68], [-73.97, 9.53], [-73.75, 9.0], [-73.85, 8.75], [-73.82, 8.68], [-73.75, 8.65], [-73.5, 8.75], [-72.97, 8.53], [-72.82, 8.18], [-72.75, 8.15], [-72.5, 8.25], [-71.97, 8.03], [-71.75, 7.5], [-71.85, 7.25], [-71.82, 7.18], [-71.47, 7.03], [-71.25, 6.5], [-71.47, 5.97], [-72.0, 5.75], [-72.3, 5.88], [-72.47, 5.47], [-73.0, 5.25], [-73.25, 5.35], [-73.5, 5.25], [-73.75, 5.35], [-74.0, 5.25], [-74.5, 5.46], [-75.0, 5.25], [-75.53, 5.47], [-75.68, 5.82], [-76.03, 5.97], [-76.25, 6.5]]]]}, "2019-06-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, 6.5], [-76.03, 7.03], [-75.68, 7.18], [-75.54, 7.5], [-75.75, 8.0], [-75.65, 8.25], [-75.75, 8.5], [-75.65, 8.75], [-75.75, 9.0], [-75.65, 9.25], [-75.75, 9.5], [-75.53, 10.03], [-75.0, 10.25], [-74.47, 10.03], [-74.32, 9.68], [-73.97, 9.53], [-73.75, 9.0], [-73.85, 8.75], [-73.82, 8.68], [-73.75, 8.65], [-73.5, 8.75], [-72.97, 8.53], [-72.82, 8.18], [-72.75, 8.15], [-72.5, 8.25], [-71.97, 8.03], [-71.75, 7.5], [-71.85, 7.25], [-71.82, 7.18], [-71.47, 7.03], [-71.25, 6.5], [-71.47, 5.97], [-72.0, 5.75], [-72.3, 5.88], [-72.47, 5.47], [-73.0, 5.25], [-73.25, 5.35], [-73.5, 5.25], [-73.75, 5.35], [-74.0, 5.25], [-74.5, 5.46], [-75.0, 5.25], [-75.53, 5.47], [-75.68, 5.82], [-76.03, 5.97], [-76.25, 6.5]]]]}, "2019-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, 6.5], [-76.03, 7.03], [-75.68, 7.18], [-75.54, 7.5], [-75.75, 8.0], [-75.65, 8.25], [-75.75, 8.5], [-75.65, 8.75], [-75.75, 9.0], [-75.65, 9.25], [-75.75, 9.5], [-75.53, 10.03], [-75.0, 10.25], [-74.47, 10.03], [-74.32, 9.68], [-73.97, 9.53], [-73.75, 9.0], [-73.85, 8.75], [-73.82, 8.68], [-73.75, 8.65], [-73.5, 8.75], [-72.97, 8.53], [-72.82, 8.18], [-72.75, 8.15], [-72.5, 8.25], [-71.97, 8.03], [-71.75, 7.5], [-71.85, 7.25], [-71.82, 7.18], [-71.47, 7.03], [-71.25, 6.5], [-71.47, 5.97], [-72.0, 5.75], [-72.3, 5.88], [-72.47, 5.47], [-73.0, 5.25], [-73.25, 5.35], [-73.5, 5.25], [-73.75, 5.35], [-74.0, 5.25], [-74.5, 5.46], [-75.0, 5.25], [-75.53, 5.47], [-75.68, 5.82], [-76.03, 5.97], [-76.25, 6.5]]]]}, "2019-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.53, 5.47], [-75.75, 6.0], [-75.53, 6.53], [-75.0, 6.75], [-74.47, 6.53], [-74.25, 6.0], [-74.47, 5.47], [-75.0, 5.25], [-75.53, 5.47]]], [[[-71.97, 8.03], [-71.75, 7.5], [-71.85, 7.25], [-71.75, 7.0], [-71.97, 6.47], [-72.5, 6.25], [-73.0, 6.46], [-73.5, 6.25], [-74.03, 6.47], [-74.25, 7.0], [-74.03, 7.53], [-73.5, 7.75], [-73.2, 7.62], [-73.03, 8.03], [-72.5, 8.25], [-71.97, 8.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7377161974145565}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7234414038933537}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.10668754866947, 12.83685325542342, 13.03366667345108, 24.085386175190877, 24.18417156318617, 24.287315081214444, 20.313977702291595]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [13.627581465291655, 13.343087262299434, 13.442822669494035, 29.96908759836225, 30.602378368774964, 30.61491795785605, 26.64402040096769]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2908842547426502, 1.0428942674935513, 1.2441486897637617, 1.680995820776684, 1.7873384907012382, 1.882772754220482, 1.3897470661187583]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3467013832050156, 1.0840865356431664, 1.3092975377673497, 2.2206247131172745, 2.5558317886020063, 2.7377161974145565, 1.7436320577348283]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0363318793096523, 1.6157638310274978, 1.9078951889043407, 1.7454694715387944, 1.8058217577828268, 1.911399521116846, 1.6467802421548297]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0773343120684262, 1.68573149522025, 1.9790772734803, 2.2465483069852845, 2.2917757640655707, 2.397611700886963, 1.8619143478107856]}}