{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:53:26.423408", "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": "2024-Oct-08_to_2024-Oct-10_16.0_45.5"}, "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": 2024100001173}, "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": "October 08 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 10 2024"}, "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": 94270.78126244782}, "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": ["Austria", "Bosnia and Herzegovina", "Croatia", "Hungary", "Slovakia", "Slovenia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean", "West&Central-Europe"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Europe"]}, "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": 45.5}, "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": 16.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "16.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 14.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 18.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 44.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 48.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[14.35, 45.75], [14.25, 46.0], [14.35, 46.25], [14.25, 46.5], 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[15.5, 47.75], [15.75, 47.65], [15.82, 47.68], [15.97, 48.03], [16.32, 48.18], [16.47, 48.53], [17.0, 48.75], [17.25, 48.65], [17.5, 48.75], [18.03, 48.53], [18.25, 48.0], [18.15, 47.75], [18.18, 47.68], [18.25, 47.65], [18.5, 47.75], [19.03, 47.53], [19.25, 47.0], [19.15, 46.75], [19.25, 46.5], [19.03, 45.97], [18.68, 45.82], [18.53, 45.47], [18.18, 45.32], [18.13, 45.2], [18.53, 45.03], [18.75, 44.5], [18.53, 43.97], [18.0, 43.75], [17.75, 43.85], [17.5, 43.75], [17.25, 43.85], [17.0, 43.75], [16.75, 43.85], [16.5, 43.75], [16.25, 43.85], [16.0, 43.75], [15.47, 43.97], [15.32, 44.32], [15.25, 44.35], [15.0, 44.25], [14.47, 44.47], [14.25, 45.0], [14.35, 45.25], [14.25, 45.5], [14.35, 45.75]]]]}, "2024-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[14.35, 45.75], [14.25, 46.0], [14.35, 46.25], [14.25, 46.5], [14.35, 46.75], [14.25, 47.0], [14.47, 47.53], [15.0, 47.75], [15.25, 47.65], [15.5, 47.75], [15.75, 47.65], [15.82, 47.68], [15.97, 48.03], [16.32, 48.18], [16.47, 48.53], [17.0, 48.75], [17.25, 48.65], [17.5, 48.75], [18.03, 48.53], [18.25, 48.0], [18.15, 47.75], [18.18, 47.68], [18.25, 47.65], [18.5, 47.75], [19.03, 47.53], [19.25, 47.0], [19.15, 46.75], [19.25, 46.5], [19.03, 45.97], [18.68, 45.82], [18.53, 45.47], [18.18, 45.32], [18.13, 45.2], [18.53, 45.03], [18.75, 44.5], [18.53, 43.97], [18.0, 43.75], [17.75, 43.85], [17.5, 43.75], [17.25, 43.85], [17.0, 43.75], [16.75, 43.85], [16.5, 43.75], [16.25, 43.85], [16.0, 43.75], [15.47, 43.97], [15.32, 44.32], [15.25, 44.35], [15.0, 44.25], [14.47, 44.47], [14.25, 45.0], [14.35, 45.25], [14.25, 45.5], [14.35, 45.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.61813202643566}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.484262973818389}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.42133738199874, 17.685549556847832, 17.698839499733708]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.95543568929037, 19.9129628499349, 20.234730021158896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.046989297168639, 5.5565054131068, 5.849294211179731]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.213516330924335, 6.725516970361298, 7.61813202643566]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6000810486582238, 1.7187003890856587, 1.781909216683856]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9725214643270825, 2.2113098866800014, 2.2608878569480573]}}