{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:24.300148", "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": "2020-Jun-06_to_2020-Jun-10_41.0_30.5"}, "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": 2020060001534}, "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 06 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 10 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 101991.59505405999}, "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": ["Iraq", "Saudi Arabia", "Syria"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "Mediterranean", "W.C.Asia"]}, "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": []}, "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": 30.5}, "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": 41.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "41.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 39.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 42.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.97, 30.47], [38.75, 31.0], [38.97, 31.53], [39.5, 31.75], [39.75, 31.65], [40.0, 31.75], [40.53, 31.53], [40.7, 31.13], [41.0, 31.25], [41.53, 31.03], [41.68, 30.68], [42.03, 30.53], [42.18, 30.18], [42.25, 30.15], [42.5, 30.25], [43.03, 30.03], [43.25, 29.5], [43.03, 28.97], [42.5, 28.75], [42.25, 28.85], [42.0, 28.75], [41.47, 28.97], [41.32, 29.32], [41.25, 29.35], [41.0, 29.25], [40.47, 29.47], [40.25, 30.0], [40.35, 30.25], [40.3, 30.38], [40.0, 30.25], [39.75, 30.35], [39.5, 30.25], [38.97, 30.47]]]]}, "2020-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.0, 32.25], [40.25, 32.15], [40.5, 32.25], [41.03, 32.03], [41.25, 31.5], [41.13, 31.2], [41.53, 31.03], [41.68, 30.68], [42.03, 30.53], [42.18, 30.18], [42.25, 30.15], [42.5, 30.25], [43.03, 30.03], [43.25, 29.5], [43.03, 28.97], [42.5, 28.75], [42.25, 28.85], [42.0, 28.75], [41.47, 28.97], [41.32, 29.32], [41.25, 29.35], [41.0, 29.25], [40.47, 29.47], [40.25, 30.0], [40.35, 30.25], [40.3, 30.38], [40.0, 30.25], [39.75, 30.35], [39.5, 30.25], [38.97, 30.47], [38.75, 31.0], [38.97, 31.53], [39.32, 31.68], [39.47, 32.03], [40.0, 32.25]]]]}, "2020-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[39.88, 32.2], [39.75, 32.5], [39.85, 32.75], [39.75, 33.0], [39.85, 33.25], [39.75, 33.5], [39.85, 33.75], [39.75, 34.0], [39.85, 34.25], [39.75, 34.5], [39.97, 35.03], [40.32, 35.18], [40.47, 35.53], [41.0, 35.75], [41.25, 35.65], [41.5, 35.75], [42.03, 35.53], [42.25, 35.0], [42.15, 34.75], [42.18, 34.68], [42.53, 34.53], [42.75, 34.0], [42.65, 33.75], [42.75, 33.5], [42.53, 32.97], [42.18, 32.82], [42.15, 32.75], [42.25, 32.5], [42.04, 32.0], [42.18, 31.68], [42.53, 31.53], [42.75, 31.0], [42.65, 30.75], [42.75, 30.5], [42.65, 30.25], [42.68, 30.18], [43.03, 30.03], [43.25, 29.5], [43.03, 28.97], [42.5, 28.75], [42.25, 28.85], [42.0, 28.75], [41.47, 28.97], [41.32, 29.32], [41.25, 29.35], [41.0, 29.25], [40.47, 29.47], [40.32, 29.82], [39.97, 29.97], [39.82, 30.32], [39.75, 30.35], [39.5, 30.25], [38.97, 30.47], [38.75, 31.0], 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"MultiPolygon", "coordinates": [[[[39.47, 32.03], [39.88, 32.2], [39.75, 32.5], [39.85, 32.75], [39.75, 33.0], [39.85, 33.25], [39.75, 33.5], [39.85, 33.75], [39.75, 34.0], [39.85, 34.25], [39.75, 34.5], [39.97, 35.03], [40.32, 35.18], [40.47, 35.53], [41.0, 35.75], [41.25, 35.65], [41.5, 35.75], [42.03, 35.53], [42.25, 35.0], [42.15, 34.75], [42.18, 34.68], [42.53, 34.53], [42.75, 34.0], [42.65, 33.75], [42.75, 33.5], [42.53, 32.97], [42.18, 32.82], [42.15, 32.75], [42.25, 32.5], [42.04, 32.0], [42.18, 31.68], [42.53, 31.53], [42.75, 31.0], [42.65, 30.75], [42.75, 30.5], [42.65, 30.25], [42.75, 30.0], [42.53, 29.47], [42.0, 29.25], [41.75, 29.35], [41.5, 29.25], [41.25, 29.35], [41.0, 29.25], [40.47, 29.47], [40.32, 29.82], [39.97, 29.97], [39.82, 30.32], [39.47, 30.47], [39.25, 31.0], [39.35, 31.25], [39.25, 31.5], [39.47, 32.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.6136994943611285}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.3260428700622833}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.13826228300371, 33.73482123172005, 34.16141200454541, 34.27966215220698, 34.30996484659181]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.809313736356614, 35.92723327718687, 36.17808470285439, 36.122878018440986, 36.09261119584602]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.132344177195096, 3.0858286252656564, 3.372586974844627, 3.396848893033087, 3.3025312628339396]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5929848457314506, 3.5604719215850196, 4.126053520345238, 4.6136994943611285, 3.912198976071693]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.463719378268797, 1.45839945539121, 1.6068336687503166, 1.6501250473640912, 1.6342664123527881]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5065208858554897, 1.5225136420443264, 1.8964851778590235, 2.1091613814453147, 1.8890692487662883]}}