{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:48.132924", "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": "2020-Jul-07_to_2020-Jul-10_292.5_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": 2020070001745}, "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": "July 07 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 10 2020"}, "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": 246242.04504936535}, "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", "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": 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": 292.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.25}, "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": {"2020-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.5, 4.25], [-64.97, 4.03], [-64.75, 3.5], [-64.97, 2.97], [-65.5, 2.75], [-66.03, 2.97], [-66.25, 3.5], [-66.03, 4.03], [-65.5, 4.25]]]]}, "2020-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.15, 6.75], [-71.25, 7.0], [-71.03, 7.53], [-70.68, 7.68], [-70.53, 8.03], [-70.0, 8.25], [-69.75, 8.15], [-69.68, 8.18], [-69.53, 8.53], [-69.0, 8.75], [-68.75, 8.65], [-68.68, 8.68], [-68.53, 9.03], [-68.0, 9.25], [-67.47, 9.03], [-67.25, 8.5], [-67.35, 8.25], [-67.32, 8.18], [-67.25, 8.15], [-67.0, 8.25], [-66.47, 8.03], [-66.32, 7.68], [-65.97, 7.53], [-65.75, 7.0], [-65.85, 6.75], [-65.82, 6.68], [-65.75, 6.65], [-65.5, 6.75], [-64.97, 6.53], [-64.75, 6.0], [-64.97, 5.47], [-65.5, 5.25], [-65.75, 5.35], [-66.0, 5.25], [-66.25, 5.35], [-66.32, 5.32], [-66.35, 5.25], [-66.25, 5.0], [-66.35, 4.75], [-66.3, 4.62], [-66.0, 4.75], [-65.47, 4.53], [-65.32, 4.18], [-64.97, 4.03], [-64.82, 3.68], [-64.75, 3.65], [-64.5, 3.75], [-63.97, 3.53], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.47, 1.47], [-65.0, 1.25], [-65.25, 1.35], [-65.5, 1.25], [-65.75, 1.35], [-65.82, 1.32], [-65.97, 0.97], [-66.5, 0.75], [-66.75, 0.85], [-67.0, 0.75], [-67.53, 0.97], [-67.68, 1.32], [-67.75, 1.35], [-68.0, 1.25], [-68.53, 1.47], [-68.75, 2.0], [-68.65, 2.25], [-68.75, 2.5], [-68.65, 2.75], [-68.75, 3.0], [-68.65, 3.25], [-68.75, 3.5], [-68.65, 3.75], [-68.75, 4.0], [-68.65, 4.25], [-68.75, 4.5], [-68.65, 4.75], [-68.68, 4.82], [-69.03, 4.97], [-69.18, 5.32], [-69.25, 5.35], [-69.5, 5.25], [-70.0, 5.46], [-70.5, 5.25], [-71.03, 5.47], [-71.25, 6.0], [-71.15, 6.25], [-71.25, 6.5], [-71.15, 6.75]]]]}, "2020-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.15, 6.75], [-71.25, 7.0], [-71.03, 7.53], [-70.68, 7.68], [-70.53, 8.03], [-70.0, 8.25], [-69.75, 8.15], [-69.68, 8.18], [-69.53, 8.53], [-69.0, 8.75], [-68.75, 8.65], [-68.68, 8.68], [-68.53, 9.03], [-68.0, 9.25], [-67.47, 9.03], [-67.25, 8.5], [-67.35, 8.25], [-67.32, 8.18], [-67.25, 8.15], [-67.0, 8.25], [-66.47, 8.03], [-66.32, 7.68], [-65.97, 7.53], [-65.75, 7.0], [-65.85, 6.75], [-65.82, 6.68], [-65.75, 6.65], [-65.5, 6.75], [-64.97, 6.53], [-64.75, 6.0], [-64.97, 5.47], [-65.5, 5.25], [-65.75, 5.35], [-66.0, 5.25], [-66.25, 5.35], [-66.32, 5.32], [-66.35, 5.25], [-66.25, 5.0], [-66.35, 4.75], [-66.3, 4.62], [-66.0, 4.75], [-65.47, 4.53], [-65.32, 4.18], [-64.97, 4.03], [-64.82, 3.68], [-64.75, 3.65], [-64.5, 3.75], [-63.97, 3.53], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.47, 1.47], [-65.0, 1.25], [-65.25, 1.35], [-65.5, 1.25], [-65.75, 1.35], [-65.82, 1.32], [-65.97, 0.97], [-66.5, 0.75], [-66.75, 0.85], [-67.0, 0.75], [-67.53, 0.97], [-67.68, 1.32], [-67.75, 1.35], [-68.0, 1.25], [-68.53, 1.47], [-68.75, 2.0], [-68.65, 2.25], [-68.75, 2.5], [-68.65, 2.75], [-68.75, 3.0], [-68.65, 3.25], [-68.75, 3.5], [-68.65, 3.75], [-68.75, 4.0], [-68.65, 4.25], [-68.75, 4.5], [-68.65, 4.75], [-68.68, 4.82], [-69.03, 4.97], [-69.18, 5.32], [-69.25, 5.35], [-69.5, 5.25], [-70.0, 5.46], [-70.5, 5.25], [-71.03, 5.47], [-71.25, 6.0], [-71.15, 6.25], [-71.25, 6.5], [-71.15, 6.75]]]]}, "2020-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.15, 6.75], [-71.25, 7.0], [-71.03, 7.53], [-70.68, 7.68], [-70.53, 8.03], [-70.0, 8.25], [-69.75, 8.15], [-69.68, 8.18], [-69.53, 8.53], [-69.0, 8.75], [-68.75, 8.65], [-68.68, 8.68], [-68.53, 9.03], [-68.0, 9.25], [-67.47, 9.03], [-67.25, 8.5], [-67.35, 8.25], [-67.32, 8.18], [-67.25, 8.15], [-67.0, 8.25], [-66.47, 8.03], [-66.32, 7.68], [-65.97, 7.53], [-65.75, 7.0], [-65.85, 6.75], [-65.82, 6.68], [-65.75, 6.65], [-65.5, 6.75], [-64.97, 6.53], [-64.75, 6.0], [-64.97, 5.47], [-65.5, 5.25], [-65.75, 5.35], [-66.0, 5.25], [-66.25, 5.35], [-66.32, 5.32], [-66.35, 5.25], [-66.25, 5.0], [-66.35, 4.75], [-66.3, 4.62], [-66.0, 4.75], [-65.47, 4.53], [-65.32, 4.18], [-64.97, 4.03], [-64.82, 3.68], [-64.75, 3.65], [-64.5, 3.75], [-63.97, 3.53], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.47, 1.47], [-65.0, 1.25], [-65.25, 1.35], [-65.5, 1.25], [-65.75, 1.35], [-65.82, 1.32], [-65.97, 0.97], [-66.5, 0.75], [-66.75, 0.85], [-67.0, 0.75], [-67.53, 0.97], [-67.68, 1.32], [-67.75, 1.35], [-68.0, 1.25], [-68.53, 1.47], [-68.75, 2.0], [-68.65, 2.25], [-68.75, 2.5], [-68.65, 2.75], [-68.75, 3.0], [-68.65, 3.25], [-68.75, 3.5], [-68.65, 3.75], [-68.75, 4.0], [-68.65, 4.25], [-68.75, 4.5], [-68.65, 4.75], [-68.68, 4.82], [-69.03, 4.97], [-69.18, 5.32], [-69.25, 5.35], [-69.5, 5.25], [-70.0, 5.46], [-70.5, 5.25], [-71.03, 5.47], [-71.25, 6.0], [-71.15, 6.25], [-71.25, 6.5], [-71.15, 6.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.6823555693148933}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.567047458706028}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.208399341545203, 26.168729687264886, 26.23751571966062, 26.119264553938592]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.208399341545203, 28.29970312906272, 29.21168419305991, 28.604090955942297]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0466031648719536, 1.5462223702189946, 1.6354766459512278, 1.5259489136207876]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0466031648719536, 2.109926108540378, 2.6823555693148933, 2.196147430191843]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4136291107216632, 1.775125716707371, 1.8505691617221711, 1.753403042006735]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4136291107216632, 2.531274894284108, 2.518304300698724, 2.456470797619508]}}