{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:24:07.015208", "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": "2022-Oct-14_to_2022-Oct-21_43.5_36.5"}, "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": 2022100002054}, "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": "October 14 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 21 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 222124.84507675213}, "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": ["Iran, Islamic Republic of", "Iraq", "Syrian Arab Republic", "T\u00fcrkiye"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Asia", "Asia", "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": 36.5}, "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": 43.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "43.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 39.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 46.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 35.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 39.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[43.32, 39.18], [43.47, 39.53], [44.0, 39.75], [44.53, 39.53], [44.68, 39.18], [45.03, 39.03], [45.18, 38.68], [45.3, 38.63], [45.47, 39.03], [46.0, 39.25], [46.53, 39.03], [46.75, 38.5], [46.65, 38.25], [46.75, 38.0], [46.65, 37.75], [46.68, 37.68], [47.03, 37.53], [47.25, 37.0], [47.03, 36.47], [46.68, 36.32], [46.54, 36.0], [46.75, 35.5], [46.53, 34.97], [46.0, 34.75], [45.75, 34.85], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.18, 34.82], [43.03, 34.47], [42.5, 34.25], [42.25, 34.35], [42.0, 34.25], [41.75, 34.35], [41.5, 34.25], [40.97, 34.47], [40.75, 35.0], [40.85, 35.25], [40.82, 35.32], [40.75, 35.35], [40.5, 35.25], [39.97, 35.47], [39.82, 35.82], [39.47, 35.97], [39.32, 36.32], [38.97, 36.47], [38.82, 36.82], [38.47, 36.97], [38.25, 37.5], [38.35, 37.75], [38.25, 38.0], [38.47, 38.53], [38.88, 38.7], [38.75, 39.0], [38.97, 39.53], [39.5, 39.75], [39.75, 39.65], [40.0, 39.75], [40.25, 39.65], [40.5, 39.75], [41.03, 39.53], [41.18, 39.18], [41.25, 39.15], [41.5, 39.25], [42.03, 39.03], [42.18, 38.68], [42.25, 38.65], [42.5, 38.75], [42.8, 38.63], [42.97, 39.03], [43.32, 39.18]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean", "W.C.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[41.97, 37.53], [42.5, 37.75], [43.03, 37.53], [43.25, 37.0], [43.03, 36.47], [42.5, 36.25], [41.97, 36.47], [41.75, 37.0], [41.97, 37.53]]]]}, "2022-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[42.5, 36.25], [41.97, 36.47], [41.75, 37.0], [41.97, 37.53], [42.5, 37.75], [42.8, 37.63], [42.97, 38.03], [43.5, 38.25], [43.75, 38.15], [44.0, 38.25], [44.3, 38.13], [44.47, 38.53], [45.0, 38.75], [45.53, 38.53], [45.7, 38.13], [46.0, 38.25], [46.53, 38.03], [46.68, 37.68], [47.03, 37.53], [47.25, 37.0], [47.03, 36.47], [46.68, 36.32], [46.54, 36.0], [46.75, 35.5], [46.53, 34.97], [46.0, 34.75], [45.75, 34.85], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [43.97, 34.97], [43.82, 35.32], [43.47, 35.47], [43.32, 35.82], [42.97, 35.97], [42.8, 36.38], [42.5, 36.25]], [[44.88, 37.3], [44.7, 37.38], [44.63, 37.2], [44.75, 37.15], [44.82, 37.18], [44.88, 37.3]]]]}, "2022-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.97, 36.47], [40.75, 37.0], [40.97, 37.53], [41.32, 37.68], [41.47, 38.03], [42.0, 38.25], [42.25, 38.15], [42.5, 38.25], [42.75, 38.15], [42.82, 38.18], [42.85, 38.25], [42.75, 38.5], [42.97, 39.03], [43.5, 39.25], [43.75, 39.15], [44.0, 39.25], [44.25, 39.15], [44.5, 39.25], [45.03, 39.03], [45.18, 38.68], [45.5, 38.54], [46.0, 38.75], [46.53, 38.53], [46.75, 38.0], [46.65, 37.75], [46.68, 37.68], [47.03, 37.53], [47.25, 37.0], [47.03, 36.47], [46.68, 36.32], [46.54, 36.0], [46.75, 35.5], [46.53, 34.97], [46.0, 34.75], [45.75, 34.85], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.18, 34.82], [43.03, 34.47], [42.5, 34.25], [41.97, 34.47], [41.82, 34.82], [41.47, 34.97], [41.25, 35.5], [41.35, 35.75], [41.25, 36.0], [41.35, 36.25], [41.32, 36.32], [40.97, 36.47]]]]}, "2022-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.25, 38.0], [38.47, 38.53], [38.88, 38.7], [38.75, 39.0], [38.97, 39.53], [39.5, 39.75], [40.03, 39.53], [40.18, 39.18], [40.25, 39.15], [40.5, 39.25], [40.75, 39.15], [41.0, 39.25], [41.25, 39.15], [41.5, 39.25], [42.03, 39.03], [42.18, 38.68], [42.53, 38.53], [42.68, 38.18], [42.75, 38.15], [42.82, 38.18], [42.85, 38.25], [42.75, 38.5], [42.97, 39.03], [43.5, 39.25], [43.75, 39.15], [44.0, 39.25], [44.25, 39.15], [44.5, 39.25], [45.03, 39.03], [45.18, 38.68], [45.5, 38.54], [46.0, 38.75], [46.53, 38.53], [46.75, 38.0], [46.65, 37.75], [46.68, 37.68], [47.03, 37.53], [47.25, 37.0], [47.03, 36.47], [46.68, 36.32], [46.54, 36.0], [46.75, 35.5], [46.53, 34.97], [46.0, 34.75], [45.75, 34.85], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.18, 34.82], [43.03, 34.47], [42.5, 34.25], [42.25, 34.35], [42.0, 34.25], [41.75, 34.35], [41.5, 34.25], [40.97, 34.47], [40.75, 35.0], [40.85, 35.25], [40.82, 35.32], [40.75, 35.35], [40.5, 35.25], [39.97, 35.47], [39.82, 35.82], [39.47, 35.97], [39.32, 36.32], [38.97, 36.47], [38.82, 36.82], [38.47, 36.97], [38.25, 37.5], [38.35, 37.75], [38.25, 38.0]]]]}, "2022-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.25, 38.0], [38.47, 38.53], [38.88, 38.7], [38.75, 39.0], [38.97, 39.53], [39.5, 39.75], [39.75, 39.65], [40.0, 39.75], [40.25, 39.65], [40.5, 39.75], [41.03, 39.53], [41.18, 39.18], [41.25, 39.15], [41.5, 39.25], [42.03, 39.03], [42.18, 38.68], [42.25, 38.65], [42.5, 38.75], [42.8, 38.63], [42.97, 39.03], [43.32, 39.18], [43.47, 39.53], [44.0, 39.75], [44.53, 39.53], [44.68, 39.18], [45.03, 39.03], [45.18, 38.68], [45.5, 38.54], [46.0, 38.75], [46.53, 38.53], [46.75, 38.0], [46.53, 37.47], [46.13, 37.3], [46.25, 37.0], [46.03, 36.47], [45.63, 36.3], [45.75, 36.0], [45.53, 35.47], [45.18, 35.32], [45.03, 34.97], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.18, 34.82], [43.03, 34.47], [42.5, 34.25], [42.25, 34.35], [42.0, 34.25], [41.75, 34.35], [41.5, 34.25], [40.97, 34.47], [40.75, 35.0], [40.85, 35.25], [40.82, 35.32], [40.75, 35.35], [40.5, 35.25], [39.97, 35.47], [39.82, 35.82], [39.47, 35.97], [39.32, 36.32], [38.97, 36.47], [38.82, 36.82], [38.47, 36.97], [38.25, 37.5], [38.35, 37.75], [38.25, 38.0]]]]}, "2022-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.25, 38.0], [38.47, 38.53], [38.88, 38.7], [38.75, 39.0], [38.97, 39.53], [39.5, 39.75], [39.75, 39.65], [40.0, 39.75], [40.25, 39.65], [40.5, 39.75], [41.03, 39.53], [41.18, 39.18], [41.25, 39.15], [41.5, 39.25], [42.03, 39.03], [42.18, 38.68], [42.25, 38.65], [42.5, 38.75], [42.8, 38.63], [42.97, 39.03], [43.32, 39.18], [43.47, 39.53], [44.0, 39.75], [44.53, 39.53], [44.68, 39.18], [45.03, 39.03], [45.18, 38.68], [45.3, 38.63], [45.47, 39.03], [46.0, 39.25], [46.53, 39.03], [46.75, 38.5], [46.53, 37.97], [46.0, 37.75], [45.7, 37.88], [45.54, 37.5], [45.75, 37.0], [45.54, 36.5], [45.68, 36.18], [46.03, 36.03], [46.25, 35.5], [46.03, 34.97], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.18, 34.82], [43.03, 34.47], [42.5, 34.25], [42.25, 34.35], [42.0, 34.25], [41.75, 34.35], [41.5, 34.25], [40.97, 34.47], [40.75, 35.0], [40.85, 35.25], [40.82, 35.32], [40.75, 35.35], [40.5, 35.25], [39.97, 35.47], [39.82, 35.82], [39.47, 35.97], [39.32, 36.32], [38.97, 36.47], [38.82, 36.82], [38.47, 36.97], [38.25, 37.5], [38.35, 37.75], [38.25, 38.0]]]]}, "2022-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[39.25, 38.5], [39.35, 38.75], [39.25, 39.0], [39.47, 39.53], [40.0, 39.75], [40.25, 39.65], [40.5, 39.75], [41.03, 39.53], [41.18, 39.18], [41.25, 39.15], [41.5, 39.25], [42.03, 39.03], [42.18, 38.68], [42.25, 38.65], [42.5, 38.75], [42.8, 38.63], [42.97, 39.03], [43.32, 39.18], [43.47, 39.53], [44.0, 39.75], [44.53, 39.53], [44.68, 39.18], [45.03, 39.03], [45.18, 38.68], [45.3, 38.63], [45.47, 39.03], [46.0, 39.25], [46.53, 39.03], [46.75, 38.5], [46.53, 37.97], [46.0, 37.75], [45.7, 37.88], [45.54, 37.5], [45.75, 37.0], [45.54, 36.5], [45.68, 36.18], [46.03, 36.03], [46.25, 35.5], [46.03, 34.97], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.75, 34.85], [44.5, 34.75], [44.25, 34.85], [44.0, 34.75], [43.75, 34.85], [43.5, 34.75], [43.25, 34.85], [43.0, 34.75], [42.47, 34.97], [42.32, 35.32], [42.25, 35.35], [42.0, 35.25], [41.47, 35.47], [41.32, 35.82], [41.25, 35.85], [41.0, 35.75], [40.47, 35.97], [40.25, 36.5], [40.35, 36.75], [40.32, 36.82], [39.97, 36.97], [39.82, 37.32], [39.47, 37.47], [39.25, 38.0], [39.35, 38.25], [39.25, 38.5]]]]}, "2022-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.5, 35.75], [42.97, 35.97], [42.75, 36.5], [42.97, 37.03], [43.5, 37.25], [43.75, 37.15], [44.0, 37.25], [44.25, 37.15], [44.32, 37.18], [44.38, 37.3], [43.97, 37.47], [43.75, 38.0], [43.97, 38.53], [44.5, 38.75], [44.75, 38.65], [45.0, 38.75], [45.3, 38.63], [45.47, 39.03], [46.0, 39.25], [46.53, 39.03], [46.75, 38.5], [46.53, 37.97], [46.0, 37.75], [45.7, 37.88], [45.54, 37.5], [45.75, 37.0], [45.54, 36.5], [45.68, 36.18], [46.03, 36.03], [46.25, 35.5], [46.03, 34.97], [45.5, 34.75], [45.25, 34.85], [45.0, 34.75], [44.47, 34.97], [44.25, 35.5], [44.35, 35.75], [44.32, 35.82], [44.25, 35.85], [44.0, 35.75], [43.75, 35.85], [43.5, 35.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.130927301279826}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.4415008981907}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.08846809606422, 21.34922687442196, 22.46034310391127, 22.46169435602792, 22.307148810365447, 22.038099596204233, 20.744782446541592, 18.470662879737233]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.08846809606422, 27.938222686326128, 30.2374765815552, 29.382279253729962, 28.750143870964223, 29.069172561617847, 27.82289556088523, 23.650543896233273]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.1940388359422514, 3.445893036470268, 4.638724474749949, 4.239904123923991, 4.589629479263586, 4.605349235621173, 4.751696737700311, 3.1184387287055357]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.1940388359422514, 4.479203752423075, 6.05848563607168, 6.977139423357073, 7.130927301279826, 7.1061488042262795, 6.6048870173737555, 3.93418235879858]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4398202082651193, 1.4950718967765313, 2.069818215130186, 1.8369273813789344, 1.921128932299859, 1.920528149531864, 2.0839259719479433, 1.4583962449161203]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4398202082651193, 1.8052252962512072, 2.8560874917337813, 3.2885366234784987, 3.054451199085535, 3.3154644193975322, 3.093670374670557, 1.8049980736769569]}}