{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:55.732455", "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-Nov-15_to_2019-Nov-17_17.5_41.0"}, "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": 2019110002006}, "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 15 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 17 2019"}, "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": 72934.95915240898}, "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": ["Croatia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "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": ["Adriatic Sea"]}, "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": 41.0}, "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": 17.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "17.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 13.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 19.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 40.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 44.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[13.25, 43.5], [13.47, 44.03], [14.0, 44.25], [14.25, 44.15], 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45.03], [15.68, 44.68], [15.75, 44.65], [16.0, 44.75], [16.53, 44.53], [16.75, 44.0], [16.65, 43.75], [16.68, 43.68], [16.75, 43.65], [17.0, 43.75], [17.53, 43.53], [17.68, 43.18], [18.03, 43.03], [18.18, 42.68], [18.53, 42.53], [18.75, 42.0], [18.65, 41.75], [18.68, 41.68], [19.03, 41.53], [19.18, 41.18], [19.53, 41.03], [19.75, 40.5], [19.53, 39.97], [19.0, 39.75], [18.47, 39.97], [18.32, 40.32], [18.25, 40.35], [18.0, 40.25], [17.75, 40.35], [17.5, 40.25], [16.97, 40.47], [16.82, 40.82], [16.75, 40.85], [16.5, 40.75], [15.97, 40.97], [15.82, 41.32], [15.47, 41.47], [15.32, 41.82], [15.25, 41.85], [15.0, 41.75], [14.47, 41.97], [14.32, 42.32], [13.97, 42.47], [13.82, 42.82], [13.47, 42.97], [13.25, 43.5]]]]}, "2019-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[13.25, 43.5], [13.47, 44.03], [14.0, 44.25], [14.25, 44.15], [14.38, 44.2], [14.25, 44.5], [14.47, 45.03], [15.0, 45.25], [15.53, 45.03], [15.68, 44.68], [15.75, 44.65], [16.0, 44.75], [16.53, 44.53], 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daily evolution of mean t2m.", "value": [17.891755520230106, 18.34807580286389, 17.708117697973876]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.793515299448302, 19.481693761845577, 19.064417700536012]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.925407739578482, 3.636346688032578, 3.237755842659112]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.342936590871034, 6.562687393342571, 6.5460195739976825]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3395512493196116, 1.5843848563732759, 1.3031356125531723]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5619066136734105, 1.9403300174499656, 1.6104288877187427]}}