{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:34.646898", "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": "2014-Jun-05_to_2014-Jun-10_31.5_37.0"}, "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": 2014060000272}, "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 05 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 10 2014"}, "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": "Cold spell"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 149669.16725170234}, "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": ["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": 37.0}, "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": 31.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "31.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 28.25}, "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": 35.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 39.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.97, 38.53], [29.5, 38.75], [29.75, 38.65], [30.0, 38.75], [30.5, 38.54], [31.0, 38.75], [31.53, 38.53], [31.68, 38.18], [32.03, 38.03], [32.18, 37.68], [32.53, 37.53], [32.68, 37.18], [33.03, 37.03], [33.18, 36.68], [33.53, 36.53], [33.75, 36.0], [33.53, 35.47], [33.0, 35.25], [32.75, 35.35], [32.5, 35.25], [32.25, 35.35], [32.0, 35.25], [31.47, 35.47], [31.32, 35.82], [31.0, 35.96], [30.5, 35.75], [29.97, 35.97], [29.75, 36.5], [29.85, 36.75], [29.82, 36.82], [29.47, 36.97], [29.32, 37.32], [28.97, 37.47], [28.75, 38.0], [28.97, 38.53]]], [[[34.97, 36.97], [34.75, 37.5], [34.97, 38.03], [35.5, 38.25], [36.03, 38.03], [36.25, 37.5], [36.03, 36.97], [35.5, 36.75], [34.97, 36.97]]]]}, "2014-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.75, 38.0], [28.97, 38.53], [29.5, 38.75], [29.75, 38.65], [30.0, 38.75], [30.3, 38.63], [30.47, 39.03], [31.0, 39.25], [31.3, 39.13], [31.47, 39.53], [31.82, 39.68], [31.97, 40.03], [32.5, 40.25], [32.75, 40.15], [33.0, 40.25], [33.25, 40.15], [33.5, 40.25], [33.75, 40.15], [34.0, 40.25], [34.53, 40.03], [34.75, 39.5], [34.53, 38.97], [34.13, 38.8], [34.18, 38.68], [34.53, 38.53], [34.68, 38.18], [34.75, 38.15], [35.0, 38.25], [35.25, 38.15], [35.5, 38.25], [36.03, 38.03], [36.25, 37.5], [36.15, 37.25], [36.25, 37.0], [36.15, 36.75], [36.25, 36.5], [36.15, 36.25], [36.25, 36.0], [36.03, 35.47], [35.5, 35.25], [34.97, 35.47], [34.82, 35.82], [34.5, 35.96], [34.18, 35.82], [34.03, 35.47], [33.5, 35.25], [33.25, 35.35], [33.0, 35.25], [32.75, 35.35], [32.5, 35.25], [32.25, 35.35], [32.0, 35.25], [31.47, 35.47], [31.32, 35.82], [31.0, 35.96], [30.5, 35.75], [30.25, 35.85], [30.0, 35.75], [29.47, 35.97], [29.25, 36.5], [29.46, 37.0], [29.32, 37.32], [28.97, 37.47], [28.75, 38.0]]]]}, "2014-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[28.75, 38.0], [28.97, 38.53], [29.5, 38.75], [29.75, 38.65], [30.0, 38.75], [30.3, 38.63], [30.47, 39.03], [31.0, 39.25], [31.3, 39.13], [31.47, 39.53], [31.82, 39.68], [31.97, 40.03], [32.5, 40.25], [32.75, 40.15], [33.0, 40.25], [33.25, 40.15], [33.5, 40.25], [33.75, 40.15], [34.0, 40.25], [34.53, 40.03], [34.75, 39.5], [34.53, 38.97], [34.13, 38.8], [34.18, 38.68], [34.53, 38.53], [34.68, 38.18], [34.75, 38.15], [35.0, 38.25], [35.25, 38.15], [35.5, 38.25], [36.03, 38.03], [36.25, 37.5], [36.15, 37.25], [36.25, 37.0], [36.15, 36.75], [36.25, 36.5], [36.15, 36.25], [36.25, 36.0], [36.03, 35.47], [35.5, 35.25], [34.97, 35.47], [34.82, 35.82], [34.5, 35.96], [34.18, 35.82], [34.03, 35.47], [33.5, 35.25], [33.25, 35.35], [33.0, 35.25], [32.75, 35.35], [32.5, 35.25], [32.25, 35.35], [32.0, 35.25], [31.47, 35.47], [31.32, 35.82], [31.0, 35.96], [30.5, 35.75], [30.25, 35.85], [30.0, 35.75], [29.47, 35.97], [29.25, 36.5], [29.46, 37.0], [29.32, 37.32], [28.97, 37.47], [28.75, 38.0]]]]}, "2014-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[27.97, 36.47], [27.75, 37.0], [27.97, 37.53], [28.5, 37.75], [28.75, 37.65], [28.88, 37.7], [28.75, 38.0], [28.97, 38.53], [29.5, 38.75], [29.75, 38.65], [30.0, 38.75], [30.3, 38.63], [30.47, 39.03], [31.0, 39.25], [31.3, 39.13], [31.47, 39.53], [31.82, 39.68], [31.97, 40.03], [32.5, 40.25], [32.75, 40.15], [33.0, 40.25], [33.25, 40.15], [33.5, 40.25], [33.75, 40.15], [34.0, 40.25], [34.53, 40.03], [34.75, 39.5], [34.53, 38.97], [34.13, 38.8], [34.18, 38.68], [34.53, 38.53], [34.68, 38.18], [34.75, 38.15], [35.0, 38.25], [35.53, 38.03], [35.68, 37.68], [36.03, 37.53], [36.25, 37.0], [36.15, 36.75], [36.25, 36.5], [36.15, 36.25], [36.25, 36.0], [36.03, 35.47], [35.5, 35.25], [34.97, 35.47], [34.82, 35.82], [34.5, 35.96], [34.18, 35.82], [34.03, 35.47], [33.5, 35.25], [33.25, 35.35], [33.0, 35.25], [32.75, 35.35], [32.5, 35.25], [32.25, 35.35], [32.0, 35.25], [31.47, 35.47], [31.32, 35.82], [31.0, 35.96], [30.5, 35.75], [30.25, 35.85], [30.0, 35.75], [29.75, 35.85], [29.5, 35.75], [28.97, 35.97], [28.82, 36.32], [28.75, 36.35], [28.5, 36.25], [27.97, 36.47]]]]}, "2014-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[27.97, 36.47], [27.75, 37.0], [27.97, 37.53], [28.5, 37.75], [28.75, 37.65], [28.88, 37.7], [28.75, 38.0], [28.97, 38.53], [29.5, 38.75], [30.03, 38.53], [30.25, 38.0], [30.07, 37.57], [30.32, 37.68], [30.47, 38.03], [31.0, 38.25], [31.53, 38.03], [31.68, 37.68], [32.03, 37.53], [32.18, 37.18], [32.25, 37.15], [32.32, 37.18], [32.35, 37.25], [32.25, 37.5], [32.47, 38.03], [33.0, 38.25], [33.53, 38.03], [33.75, 37.5], [33.65, 37.25], [33.75, 37.0], [33.53, 36.47], [33.18, 36.32], [33.03, 35.97], [32.5, 35.75], [32.25, 35.85], [32.0, 35.75], [31.47, 35.97], [31.32, 36.32], [31.25, 36.35], [31.18, 36.32], [31.03, 35.97], [30.5, 35.75], [30.25, 35.85], [30.0, 35.75], [29.75, 35.85], [29.5, 35.75], [28.97, 35.97], [28.82, 36.32], [28.75, 36.35], [28.5, 36.25], [27.97, 36.47]]]]}, "2014-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[27.75, 37.0], [27.97, 37.53], [28.5, 37.75], [28.75, 37.65], [29.0, 37.75], [29.25, 37.65], [29.5, 37.75], [30.03, 37.53], [30.25, 37.0], [30.15, 36.75], [30.25, 36.5], [30.03, 35.97], [29.5, 35.75], [28.97, 35.97], [28.82, 36.32], [28.75, 36.35], [28.5, 36.25], [27.97, 36.47], [27.75, 37.0]]], [[[32.47, 36.47], [32.25, 37.0], [32.47, 37.53], [33.0, 37.75], [33.53, 37.53], [33.75, 37.0], [33.53, 36.47], [33.0, 36.25], [32.47, 36.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": -5.3341669273779075}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": -3.4550923102195346}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.043799292099152, 16.10534479729165, 16.364866372898177, 16.70993055099541, 17.700705310640387, 17.51971215847334]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.089772946212008, 9.170289056800414, 9.101713488146686, 9.810775387532203, 13.50635070425136, 14.296786838329524]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [-3.205892122530508, -3.6971897281803305, -3.550939469928522, -3.2902460647362384, -3.1951977744437157, -3.2574833535915446]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [-4.503890025265832, -5.3341669273779075, -5.263369030774527, -4.670914455019272, -4.371538570850532, -3.483596883523262]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [-1.7232598080378174, -1.7093461470484206, -1.6694934793054261, -1.5753636921148966, -1.563011543366998, -1.4302296605269675]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [-2.0912236183725095, -2.3825224593543934, -2.4072868165172427, -2.235740604099169, -2.0708028505659946, -1.5164325143442676]}}