{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:20.886507", "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": "2010-Jul-22_to_2010-Jul-24_11.0_35.0"}, "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": 2010070002705}, "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 22 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 24 2010"}, "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": 66213.36243468488}, "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": ["Tunisia"]}, "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": ["Africa"]}, "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": 35.0}, "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": 11.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "11.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 10.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 14.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 36.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[9.97, 35.53], [10.38, 35.7], [10.25, 36.0], [10.47, 36.53], [11.0, 36.75], [11.53, 36.53], [11.68, 36.18], [12.0, 36.04], [12.5, 36.25], [13.03, 36.03], [13.18, 35.68], [13.25, 35.65], [13.5, 35.75], [14.03, 35.53], [14.18, 35.18], [14.53, 35.03], [14.75, 34.5], [14.53, 33.97], [14.0, 33.75], [13.75, 33.85], [13.68, 33.82], [13.65, 33.75], [13.75, 33.5], [13.53, 32.97], [13.18, 32.82], [13.03, 32.47], [12.5, 32.25], [11.97, 32.47], [11.82, 32.82], [11.47, 32.97], [11.32, 33.32], [10.97, 33.47], [10.82, 33.82], [10.75, 33.85], [10.5, 33.75], [9.97, 33.97], [9.75, 34.5], [9.85, 34.75], [9.75, 35.0], [9.97, 35.53]]]]}, "2010-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[9.97, 35.53], [10.38, 35.7], [10.25, 36.0], [10.47, 36.53], [11.0, 36.75], [11.53, 36.53], [11.68, 36.18], [12.0, 36.04], [12.5, 36.25], [13.03, 36.03], [13.18, 35.68], [13.25, 35.65], [13.5, 35.75], [14.03, 35.53], [14.18, 35.18], [14.53, 35.03], [14.75, 34.5], [14.53, 33.97], [14.0, 33.75], [13.75, 33.85], [13.68, 33.82], [13.65, 33.75], [13.75, 33.5], [13.53, 32.97], [13.18, 32.82], [13.03, 32.47], [12.5, 32.25], [11.97, 32.47], [11.82, 32.82], [11.47, 32.97], [11.32, 33.32], [10.97, 33.47], [10.82, 33.82], [10.75, 33.85], [10.5, 33.75], [9.97, 33.97], [9.75, 34.5], [9.85, 34.75], [9.75, 35.0], [9.97, 35.53]]]]}, "2010-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[9.97, 35.53], [10.38, 35.7], [10.25, 36.0], [10.47, 36.53], [11.0, 36.75], [11.53, 36.53], [11.68, 36.18], [12.0, 36.04], [12.5, 36.25], [13.03, 36.03], [13.18, 35.68], [13.25, 35.65], [13.5, 35.75], [14.03, 35.53], [14.18, 35.18], [14.53, 35.03], [14.75, 34.5], [14.53, 33.97], [14.0, 33.75], [13.75, 33.85], [13.68, 33.82], [13.65, 33.75], [13.75, 33.5], [13.53, 32.97], [13.18, 32.82], [13.03, 32.47], [12.5, 32.25], [11.97, 32.47], [11.82, 32.82], [11.47, 32.97], [11.32, 33.32], [10.97, 33.47], [10.82, 33.82], [10.75, 33.85], [10.5, 33.75], [9.97, 33.97], [9.75, 34.5], [9.85, 34.75], [9.75, 35.0], [9.97, 35.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.015507024461556}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.8844668718630164}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.844490397742334, 28.001587821844055, 27.966728829981093]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.08682159695206, 32.80817725620909, 32.167375228218475]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.864897156196028, 1.9516467435775335, 1.8368567158154883]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.351014406530453, 4.015507024461556, 3.270724705474379]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6208368179623927, 1.6962585743197929, 1.578642661570755]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9088855151517732, 2.3018892354884444, 2.3652669157628003]}}