{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:17:51.645069", "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": "2018-Aug-08_to_2018-Aug-13_33.5_36.0"}, "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": 2018080001942}, "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": "August 08 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 13 2018"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 106194.96466549329}, "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": ["Cyprus", "Turkiye"]}, "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": ["Asia"]}, "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": ["Mediterranean Sea - Eastern Basin"]}, "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": 36.0}, "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": 33.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "33.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 30.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 35.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 33.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 37.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.25, 37.0], [30.47, 37.53], [31.0, 37.75], [31.53, 37.53], [31.7, 37.13], [32.0, 37.25], [32.53, 37.03], [32.68, 36.68], [32.75, 36.65], [33.0, 36.75], [33.25, 36.65], [33.5, 36.75], [34.03, 36.53], [34.25, 36.0], [34.03, 35.47], [33.5, 35.25], [33.25, 35.35], [33.0, 35.25], [32.75, 35.35], [32.68, 35.32], [32.53, 34.97], [32.0, 34.75], [31.47, 34.97], [31.32, 35.32], [30.97, 35.47], [30.75, 36.0], [30.88, 36.3], [30.47, 36.47], [30.25, 37.0]]]]}, "2018-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.25, 37.0], [30.47, 37.53], [31.0, 37.75], [31.53, 37.53], [31.68, 37.18], [31.75, 37.15], [32.0, 37.25], [32.53, 37.03], [32.68, 36.68], [32.75, 36.65], [33.0, 36.75], [33.25, 36.65], [33.5, 36.75], [33.75, 36.65], [34.0, 36.75], [34.25, 36.65], [34.5, 36.75], [34.75, 36.65], [35.0, 36.75], [35.53, 36.53], [35.75, 36.0], [35.65, 35.75], [35.75, 35.5], [35.54, 35.0], [35.75, 34.5], [35.53, 33.97], [35.18, 33.82], [35.03, 33.47], [34.68, 33.32], [34.53, 32.97], [34.0, 32.75], [33.75, 32.85], [33.5, 32.75], [32.97, 32.97], [32.82, 33.32], [32.47, 33.47], [32.32, 33.82], [32.25, 33.85], [32.0, 33.75], [31.47, 33.97], [31.32, 34.32], [30.97, 34.47], [30.75, 35.0], [30.85, 35.25], [30.75, 35.5], [30.85, 35.75], [30.75, 36.0], [30.85, 36.25], [30.82, 36.32], [30.47, 36.47], [30.25, 37.0]]]]}, "2018-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.25, 37.0], [30.47, 37.53], [31.0, 37.75], [31.53, 37.53], [31.68, 37.18], [31.75, 37.15], [32.0, 37.25], [32.53, 37.03], [32.68, 36.68], [32.75, 36.65], [33.0, 36.75], [33.25, 36.65], [33.5, 36.75], [33.75, 36.65], [34.0, 36.75], [34.25, 36.65], [34.5, 36.75], [34.75, 36.65], [35.0, 36.75], [35.53, 36.53], [35.75, 36.0], [35.65, 35.75], [35.68, 35.68], [36.03, 35.53], [36.25, 35.0], [36.03, 34.47], [35.68, 34.32], [35.65, 34.25], [35.75, 34.0], [35.53, 33.47], [35.18, 33.32], [35.03, 32.97], [34.5, 32.75], [34.25, 32.85], [34.0, 32.75], [33.75, 32.85], [33.5, 32.75], [32.97, 32.97], [32.82, 33.32], [32.47, 33.47], [32.32, 33.82], [32.25, 33.85], [32.0, 33.75], [31.47, 33.97], [31.32, 34.32], [30.97, 34.47], [30.75, 35.0], [30.85, 35.25], [30.75, 35.5], [30.85, 35.75], [30.75, 36.0], [30.85, 36.25], [30.82, 36.32], [30.47, 36.47], [30.25, 37.0]]]]}, "2018-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[30.85, 35.75], [30.75, 36.0], [30.85, 36.25], [30.75, 36.5], [30.97, 37.03], [31.5, 37.25], [31.75, 37.15], [32.0, 37.25], [32.53, 37.03], [32.75, 36.5], [32.65, 36.25], [32.68, 36.18], [32.75, 36.15], [32.82, 36.18], [32.97, 36.53], [33.5, 36.75], [33.75, 36.65], [34.0, 36.75], [34.25, 36.65], [34.5, 36.75], [34.75, 36.65], [35.0, 36.75], [35.53, 36.53], [35.68, 36.18], [36.03, 36.03], [36.25, 35.5], [36.15, 35.25], [36.25, 35.0], [36.03, 34.47], [35.68, 34.32], [35.65, 34.25], [35.75, 34.0], [35.53, 33.47], [35.18, 33.32], [35.03, 32.97], [34.5, 32.75], [34.25, 32.85], [34.0, 32.75], [33.75, 32.85], [33.5, 32.75], [32.97, 32.97], [32.82, 33.32], [32.47, 33.47], [32.32, 33.82], [32.25, 33.85], [32.0, 33.75], [31.47, 33.97], [31.32, 34.32], [30.97, 34.47], [30.75, 35.0], [30.85, 35.25], [30.75, 35.5], [30.85, 35.75]]]]}, "2018-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.75, 34.5], [32.97, 35.03], [33.32, 35.18], [33.35, 35.25], [33.32, 35.32], [32.97, 35.47], [32.75, 36.0], [32.97, 36.53], [33.5, 36.75], [33.75, 36.65], [34.0, 36.75], [34.25, 36.65], [34.5, 36.75], [34.75, 36.65], [35.0, 36.75], [35.53, 36.53], [35.68, 36.18], [36.03, 36.03], [36.25, 35.5], [36.15, 35.25], [36.25, 35.0], [36.03, 34.47], [35.68, 34.32], [35.65, 34.25], [35.75, 34.0], [35.53, 33.47], [35.18, 33.32], [35.03, 32.97], [34.5, 32.75], [34.25, 32.85], [34.0, 32.75], [33.75, 32.85], [33.5, 32.75], [32.97, 32.97], [32.75, 33.5], [32.85, 33.75], [32.75, 34.0], [32.85, 34.25], [32.75, 34.5]]], [[[32.53, 36.03], [32.75, 35.5], [32.65, 35.25], [32.75, 35.0], [32.53, 34.47], [32.0, 34.25], [31.75, 34.35], [31.5, 34.25], [30.97, 34.47], [30.75, 35.0], [30.97, 35.53], [31.32, 35.68], [31.47, 36.03], [32.0, 36.25], [32.53, 36.03]]]]}, "2018-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[33.47, 34.47], [33.25, 35.0], [33.47, 35.53], [34.0, 35.75], [34.25, 35.65], [34.5, 35.75], [34.75, 35.65], [34.82, 35.68], [34.97, 36.03], [35.5, 36.25], [36.03, 36.03], [36.25, 35.5], [36.15, 35.25], [36.25, 35.0], [36.03, 34.47], [35.5, 34.25], [35.25, 34.35], [35.0, 34.25], [34.75, 34.35], [34.5, 34.25], [34.25, 34.35], [34.0, 34.25], [33.47, 34.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.6874318386464324}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4914270331491883}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.7256370551558, 29.061906424329948, 29.049547936221188, 28.82127594881939, 28.69931155346211, 28.453835232168785]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.31183342447338, 32.3327878422304, 32.16838262781306, 30.116837458486145, 29.696341098991866, 29.039134360251126]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7030658652141304, 1.5640289815995814, 1.5640252651479447, 1.4299828289973253, 1.3872996220026808, 1.083300077681929]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.6363487220075967, 2.6874318386464324, 2.591566750649463, 2.003335106608972, 1.8174694716122417, 1.3953331278041219]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3201183832152246, 1.525850096166274, 1.5869549994724699, 1.5763036873317868, 1.680806830041154, 1.3699789050884514]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5245660770763307, 1.9808459697351883, 2.0453248862203375, 1.9466791552555784, 2.066852997102511, 1.6260018578945603]}}