{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:44.439448", "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": "2016-Jun-30_to_2016-Jul-04_304.5_-34.0"}, "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": 2016060002919}, "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": "June 30 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 04 2016"}, "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": 54699.01711252078}, "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": ["Uruguay"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.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": -34.0}, "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": 304.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "304.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 301.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 305.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -34.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -31.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-58.75, -31.5], [-58.53, -30.97], [-58.0, -30.75], [-57.47, -30.97], [-57.32, -31.32], [-57.25, -31.35], [-57.0, -31.25], [-56.47, -31.47], [-56.25, -32.0], [-56.37, -32.3], [-55.97, -32.47], [-55.82, -32.82], [-55.75, -32.85], [-55.5, -32.75], [-54.97, -32.97], [-54.75, -33.5], [-54.85, -33.75], [-54.75, -34.0], [-54.97, -34.53], [-55.5, -34.75], [-56.03, -34.53], [-56.18, -34.18], [-56.25, -34.15], [-56.5, -34.25], [-57.03, -34.03], [-57.18, -33.68], [-57.53, -33.53], [-57.68, -33.18], [-58.03, -33.03], [-58.25, -32.5], [-58.15, -32.25], [-58.18, -32.18], [-58.53, -32.03], [-58.75, -31.5]]]]}, "2016-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-58.75, -31.5], [-58.53, -30.97], [-58.0, -30.75], [-57.47, -30.97], [-57.32, -31.32], [-57.25, -31.35], [-57.0, -31.25], [-56.47, -31.47], [-56.25, -32.0], [-56.37, -32.3], [-55.97, -32.47], [-55.82, -32.82], [-55.75, -32.85], [-55.5, -32.75], [-54.97, -32.97], [-54.75, -33.5], [-54.85, -33.75], [-54.75, -34.0], [-54.97, -34.53], [-55.5, -34.75], [-56.03, -34.53], [-56.18, -34.18], [-56.25, -34.15], [-56.5, -34.25], [-57.03, -34.03], [-57.18, -33.68], [-57.53, -33.53], [-57.68, -33.18], [-58.03, -33.03], [-58.25, -32.5], [-58.15, -32.25], [-58.18, -32.18], [-58.53, -32.03], [-58.75, -31.5]]]]}, "2016-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-58.75, -31.5], [-58.53, -30.97], [-58.0, -30.75], [-57.47, -30.97], [-57.32, -31.32], [-57.25, -31.35], [-57.18, -31.32], [-57.03, -30.97], [-56.5, -30.75], [-56.25, -30.85], [-56.0, -30.75], [-55.47, -30.97], [-55.32, -31.32], [-55.25, -31.35], [-55.0, -31.25], [-54.47, -31.47], [-54.25, -32.0], [-54.35, -32.25], [-54.32, -32.32], [-53.97, -32.47], [-53.75, -33.0], [-53.97, -33.53], [-54.5, -33.75], [-54.75, -33.65], [-54.82, -33.68], [-54.85, -33.75], [-54.75, -34.0], [-54.97, -34.53], [-55.5, -34.75], [-56.03, -34.53], [-56.18, -34.18], [-56.25, -34.15], [-56.5, -34.25], [-57.03, -34.03], [-57.18, -33.68], [-57.53, -33.53], [-57.68, -33.18], [-58.03, -33.03], [-58.25, -32.5], [-58.15, -32.25], [-58.18, -32.18], [-58.53, -32.03], [-58.75, -31.5]]]]}, "2016-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-58.75, -31.5], [-58.53, -30.97], [-58.0, -30.75], [-57.47, -30.97], [-57.32, -31.32], [-57.25, -31.35], [-57.18, -31.32], [-57.03, -30.97], [-56.5, -30.75], [-56.25, -30.85], [-56.0, -30.75], [-55.47, -30.97], [-55.32, -31.32], [-55.25, -31.35], [-55.0, -31.25], [-54.47, -31.47], [-54.25, -32.0], [-54.35, -32.25], [-54.32, -32.32], [-53.97, -32.47], [-53.75, -33.0], [-53.97, -33.53], [-54.5, -33.75], [-54.75, -33.65], [-54.82, -33.68], [-54.85, -33.75], [-54.75, -34.0], [-54.97, -34.53], [-55.5, -34.75], [-56.03, -34.53], [-56.18, -34.18], [-56.25, -34.15], [-56.5, -34.25], [-57.03, -34.03], [-57.18, -33.68], [-57.53, -33.53], [-57.68, -33.18], [-58.03, -33.03], [-58.25, -32.5], [-58.15, -32.25], [-58.18, -32.18], [-58.53, -32.03], [-58.75, -31.5]]]]}, "2016-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-57.25, -31.5], [-57.03, -30.97], [-56.5, -30.75], [-56.25, -30.85], [-56.0, -30.75], [-55.47, -30.97], [-55.32, -31.32], [-55.25, -31.35], [-55.0, -31.25], [-54.47, -31.47], [-54.25, -32.0], [-54.35, -32.25], [-54.32, -32.32], [-53.97, -32.47], [-53.75, -33.0], [-53.97, -33.53], [-54.5, -33.75], [-54.75, -33.65], [-54.82, -33.68], [-54.85, -33.75], [-54.75, -34.0], [-54.97, -34.53], [-55.5, -34.75], [-56.03, -34.53], [-56.25, -34.0], [-56.15, -33.75], [-56.25, -33.5], [-56.15, -33.25], [-56.18, -33.18], [-56.53, -33.03], [-56.75, -32.5], [-56.65, -32.25], [-56.68, -32.18], [-57.03, -32.03], [-57.25, -31.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 9.590155322802389}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.182638637394575}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.173858984740434, 17.53110176900384, 17.971498481171466, 19.25898528942355, 19.475595439825668]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.04621059957975, 18.401134265413475, 19.198508947330367, 20.23886958273266, 21.354956165863427]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.049719183907439, 6.363136745764893, 6.60134589306122, 7.990560049383435, 8.318408747425547]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.331534306770266, 6.677985886644535, 7.2854789007806176, 8.493501835833285, 9.590155322802389]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5342512984137189, 1.5451653468276945, 1.550450224685792, 1.8401689931439005, 1.8923403956909937]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7329145440678655, 1.7427042756810205, 1.6184066296045907, 2.0053270054023766, 2.1173496463411627]}}