{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:09.887792", "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-Aug-14_to_2014-Aug-20_44.5_28.0"}, "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": 2014080002376}, "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 14 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 20 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 261105.4747701891}, "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", "Kuwait", "Saudi Arabia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "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": 28.0}, "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": 44.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "44.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 42.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 48.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 30.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.35, 28.75], [47.25, 29.0], [47.47, 29.53], [48.0, 29.75], [48.53, 29.53], [48.75, 29.0], [48.65, 28.75], [48.75, 28.5], [48.65, 28.25], [48.75, 28.0], [48.53, 27.47], [48.0, 27.25], [47.47, 27.47], [47.25, 28.0], [47.35, 28.25], [47.25, 28.5], [47.35, 28.75]]]]}, "2014-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[46.97, 28.53], [47.32, 28.68], [47.35, 28.75], [47.25, 29.0], [47.47, 29.53], [48.0, 29.75], [48.53, 29.53], [48.75, 29.0], [48.65, 28.75], [48.75, 28.5], [48.65, 28.25], [48.75, 28.0], [48.65, 27.75], [48.68, 27.68], [49.03, 27.53], [49.25, 27.0], [49.04, 26.5], [49.25, 26.0], [49.03, 25.47], [48.5, 25.25], [47.97, 25.47], [47.82, 25.82], [47.47, 25.97], [47.25, 26.5], [47.35, 26.75], [47.32, 26.82], [46.97, 26.97], [46.75, 27.5], [46.85, 27.75], [46.75, 28.0], [46.97, 28.53]]]]}, "2014-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.0, 26.25], [43.53, 26.03], [43.75, 25.5], [43.65, 25.25], [43.75, 25.0], [43.53, 24.47], [43.0, 24.25], [42.47, 24.47], [42.25, 25.0], [42.35, 25.25], [42.25, 25.5], [42.47, 26.03], [43.0, 26.25]]], [[[46.75, 26.0], [46.85, 26.25], [46.75, 26.5], [46.85, 26.75], [46.75, 27.0], [46.85, 27.25], [46.75, 27.5], [46.85, 27.75], [46.75, 28.0], [46.97, 28.53], [47.32, 28.68], [47.35, 28.75], [47.25, 29.0], [47.47, 29.53], [48.0, 29.75], [48.53, 29.53], [48.75, 29.0], [48.65, 28.75], [48.75, 28.5], [48.65, 28.25], [48.75, 28.0], [48.65, 27.75], [48.68, 27.68], [49.03, 27.53], [49.25, 27.0], [49.04, 26.5], [49.25, 26.0], [49.03, 25.47], [48.68, 25.32], [48.53, 24.97], [48.18, 24.82], [48.03, 24.47], [47.5, 24.25], [46.97, 24.47], [46.75, 25.0], [46.85, 25.25], [46.75, 25.5], [46.85, 25.75], [46.75, 26.0]]]]}, "2014-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[42.47, 26.03], [42.82, 26.18], [42.96, 26.5], [42.75, 27.0], [42.85, 27.25], [42.75, 27.5], [42.85, 27.75], [42.75, 28.0], [42.96, 28.5], [42.75, 29.0], [42.97, 29.53], [43.5, 29.75], [43.75, 29.65], [44.0, 29.75], [44.25, 29.65], [44.5, 29.75], [45.03, 29.53], [45.25, 29.0], [45.15, 28.75], [45.25, 28.5], [45.15, 28.25], [45.18, 28.18], [45.25, 28.15], [45.5, 28.25], [45.75, 28.15], [46.0, 28.25], [46.53, 28.03], [46.68, 27.68], [46.75, 27.65], [46.82, 27.68], [46.85, 27.75], [46.75, 28.0], [46.97, 28.53], [47.5, 28.75], [48.03, 28.53], [48.18, 28.18], [48.53, 28.03], [48.68, 27.68], [49.03, 27.53], [49.25, 27.0], [49.04, 26.5], [49.25, 26.0], [49.03, 25.47], [48.68, 25.32], [48.53, 24.97], [48.18, 24.82], [48.03, 24.47], [47.5, 24.25], [47.25, 24.35], [47.0, 24.25], [46.75, 24.35], [46.63, 24.3], [46.75, 24.0], [46.53, 23.47], [46.0, 23.25], [45.7, 23.38], [45.53, 22.97], [45.0, 22.75], [44.75, 22.85], [44.5, 22.75], [43.97, 22.97], [43.82, 23.32], [43.47, 23.47], [43.25, 24.0], [43.35, 24.25], [43.32, 24.32], [43.25, 24.35], [43.0, 24.25], [42.47, 24.47], [42.25, 25.0], [42.35, 25.25], [42.25, 25.5], [42.47, 26.03]], [[44.75, 24.65], [44.82, 24.68], [44.96, 25.0], [44.82, 25.32], [44.7, 25.38], [44.65, 25.25], [44.75, 25.0], [44.65, 24.75], [44.68, 24.68], [44.75, 24.65]]]]}, "2014-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[41.75, 30.0], [41.97, 30.53], [42.32, 30.68], [42.47, 31.03], [43.0, 31.25], [43.53, 31.03], [43.68, 30.68], [43.8, 30.63], [43.97, 31.03], [44.5, 31.25], [44.75, 31.15], [45.0, 31.25], [45.53, 31.03], [45.68, 30.68], [45.75, 30.65], [46.0, 30.75], [46.53, 30.53], [46.75, 30.0], [46.65, 29.75], [46.75, 29.5], [46.65, 29.25], [46.75, 29.0], [46.65, 28.75], [46.75, 28.5], [46.54, 28.0], [46.68, 27.68], [46.75, 27.65], [47.0, 27.75], [47.25, 27.65], [47.5, 27.75], [48.03, 27.53], [48.25, 27.0], [48.15, 26.75], [48.18, 26.68], [48.53, 26.53], [48.75, 26.0], [48.65, 25.75], [48.75, 25.5], [48.53, 24.97], [48.18, 24.82], [48.03, 24.47], [47.5, 24.25], [47.25, 24.35], [47.0, 24.25], [46.75, 24.35], [46.63, 24.3], [46.75, 24.0], [46.53, 23.47], [46.0, 23.25], [45.7, 23.38], [45.53, 22.97], [45.0, 22.75], [44.75, 22.85], [44.5, 22.75], [43.97, 22.97], [43.82, 23.32], [43.47, 23.47], [43.25, 24.0], [43.35, 24.25], [43.32, 24.32], [43.25, 24.35], [43.0, 24.25], [42.47, 24.47], [42.25, 25.0], [42.35, 25.25], [42.25, 25.5], [42.47, 26.03], [42.82, 26.18], [42.96, 26.5], [42.75, 27.0], [42.85, 27.25], [42.75, 27.5], [42.85, 27.75], [42.75, 28.0], [42.96, 28.5], [42.82, 28.82], [42.47, 28.97], [42.32, 29.32], [41.97, 29.47], [41.75, 30.0]], [[44.75, 24.65], [44.82, 24.68], [44.96, 25.0], [44.82, 25.32], [44.7, 25.38], [44.65, 25.25], [44.75, 25.0], [44.65, 24.75], [44.68, 24.68], [44.75, 24.65]]]]}, "2014-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[41.75, 30.0], [41.97, 30.53], [42.32, 30.68], [42.47, 31.03], [43.0, 31.25], [43.53, 31.03], [43.68, 30.68], [43.8, 30.63], [43.97, 31.03], [44.5, 31.25], [44.75, 31.15], [45.0, 31.25], [45.53, 31.03], [45.68, 30.68], [45.75, 30.65], [46.0, 30.75], [46.53, 30.53], [46.75, 30.0], [46.65, 29.75], [46.75, 29.5], [46.65, 29.25], [46.75, 29.0], [46.65, 28.75], [46.75, 28.5], [46.54, 28.0], [46.68, 27.68], [46.75, 27.65], [47.0, 27.75], [47.53, 27.53], [47.75, 27.0], [47.65, 26.75], [47.68, 26.68], [48.03, 26.53], [48.25, 26.0], [48.15, 25.75], [48.25, 25.5], [48.15, 25.25], [48.25, 25.0], [48.03, 24.47], [47.5, 24.25], [47.25, 24.35], [47.0, 24.25], [46.75, 24.35], [46.63, 24.3], [46.75, 24.0], [46.53, 23.47], [46.0, 23.25], [45.7, 23.38], [45.53, 22.97], [45.0, 22.75], [44.75, 22.85], [44.5, 22.75], [43.97, 22.97], [43.82, 23.32], [43.47, 23.47], [43.25, 24.0], [43.35, 24.25], [43.32, 24.32], [42.97, 24.47], [42.82, 24.82], [42.47, 24.97], [42.25, 25.5], [42.47, 26.03], [42.82, 26.18], [42.96, 26.5], [42.75, 27.0], [42.85, 27.25], [42.75, 27.5], [42.85, 27.75], [42.75, 28.0], [42.96, 28.5], [42.82, 28.82], [42.47, 28.97], [42.32, 29.32], [41.97, 29.47], [41.75, 30.0]], [[44.75, 24.65], [44.82, 24.68], [44.96, 25.0], [44.82, 25.32], [44.7, 25.38], [44.65, 25.25], [44.75, 25.0], [44.65, 24.75], [44.68, 24.68], [44.75, 24.65]]]]}, "2014-08-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[41.75, 30.0], [41.97, 30.53], [42.32, 30.68], [42.47, 31.03], [43.0, 31.25], [43.53, 31.03], [43.68, 30.68], [43.8, 30.63], [43.97, 31.03], [44.5, 31.25], [44.75, 31.15], [45.0, 31.25], [45.53, 31.03], [45.68, 30.68], [45.75, 30.65], [46.0, 30.75], [46.53, 30.53], [46.75, 30.0], [46.65, 29.75], [46.75, 29.5], [46.65, 29.25], [46.75, 29.0], [46.65, 28.75], [46.75, 28.5], [46.53, 27.97], [46.0, 27.75], [45.75, 27.85], [45.68, 27.82], [45.53, 27.47], [45.18, 27.32], [45.03, 26.97], [44.5, 26.75], [43.97, 26.97], [43.82, 27.32], [43.75, 27.35], [43.5, 27.25], [42.97, 27.47], [42.75, 28.0], [42.96, 28.5], [42.82, 28.82], [42.47, 28.97], [42.32, 29.32], [41.97, 29.47], [41.75, 30.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.467724577199988}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.6126107500888707}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [40.15359287956056, 40.063926765809015, 39.21718374077619, 38.36144326190998, 38.95213880235849, 38.73291950563299, 38.77179041010544]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [40.29786511593221, 41.21415494796656, 40.52030589831662, 40.03499508215185, 40.19207790476963, 41.219188629464384, 40.1726622761347]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.733358265623906, 2.2546079842422047, 2.0750104030128083, 2.255111371619818, 2.95675461748544, 2.721602707268974, 2.6857339246530207]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.749374235561561, 2.7813514080102095, 2.56169000564347, 2.817292519748321, 3.985794704106013, 4.467724577199988, 3.353941076142519]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3430049465624105, 1.66281540805617, 1.4712522107525619, 1.4560492732024206, 1.759296907673503, 1.6077787359632, 1.3823832053296714]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3594952620818137, 2.0766202042972797, 1.8336630961103848, 1.863108098677421, 2.3822085529681503, 2.201848242203087, 1.6734645824974819]}}