{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:56:03.781905", "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": "2025-Jun-24_to_2025-Jun-29_39.0_30.0"}, "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": 2025060002567}, "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 24 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 29 2025"}, "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": "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": 98366.5535645448}, "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", "Jordan", "Saudi Arabia"]}, "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": 30.0}, "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": 39.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "39.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 37.75}, "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": 28.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 32.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.47, 29.47], [38.25, 30.0], [38.47, 30.53], [39.0, 30.75], [39.25, 30.65], [39.5, 30.75], [40.03, 30.53], [40.25, 30.0], [40.03, 29.47], [39.5, 29.25], [39.25, 29.35], [39.0, 29.25], [38.47, 29.47]]]]}, "2025-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[38.47, 30.53], [39.0, 30.75], [39.25, 30.65], [39.5, 30.75], [40.03, 30.53], [40.25, 30.0], [40.03, 29.47], [39.63, 29.3], [39.75, 29.0], [39.53, 28.47], [39.0, 28.25], [38.75, 28.35], [38.5, 28.25], [37.97, 28.47], [37.75, 29.0], [37.97, 29.53], [38.38, 29.7], [38.25, 30.0], [38.47, 30.53]]]]}, "2025-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.47, 30.03], [38.0, 30.25], [38.3, 30.13], [38.46, 30.5], [38.25, 31.0], [38.47, 31.53], [39.0, 31.75], [39.53, 31.53], [39.75, 31.0], [39.63, 30.7], [40.03, 30.53], [40.25, 30.0], [40.15, 29.75], [40.25, 29.5], [40.03, 28.97], [39.68, 28.82], [39.53, 28.47], [39.0, 28.25], [38.75, 28.35], [38.68, 28.32], [38.53, 27.97], [38.0, 27.75], [37.47, 27.97], [37.25, 28.5], [37.46, 29.0], [37.25, 29.5], [37.47, 30.03]]]]}, "2025-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.46, 30.0], [37.25, 30.5], [37.47, 31.03], [37.88, 31.2], [37.75, 31.5], [37.85, 31.75], [37.75, 32.0], [37.97, 32.53], [38.5, 32.75], [39.0, 32.54], [39.5, 32.75], [39.75, 32.65], [40.0, 32.75], [40.25, 32.65], [40.5, 32.75], [40.75, 32.65], [41.0, 32.75], [41.53, 32.53], [41.68, 32.18], [42.03, 32.03], [42.25, 31.5], [42.15, 31.25], [42.25, 31.0], [42.13, 30.7], [42.53, 30.53], [42.68, 30.18], [43.03, 30.03], [43.25, 29.5], [43.03, 28.97], [42.5, 28.75], [41.97, 28.97], [41.82, 29.32], [41.75, 29.35], [41.5, 29.25], [40.97, 29.47], [40.82, 29.82], [40.75, 29.85], [40.63, 29.8], [40.75, 29.5], [40.53, 28.97], [40.0, 28.75], [39.75, 28.85], [39.68, 28.82], [39.53, 28.47], [39.0, 28.25], [38.75, 28.35], [38.68, 28.32], [38.53, 27.97], [38.0, 27.75], [37.47, 27.97], [37.25, 28.5], [37.46, 29.0], [37.25, 29.5], [37.46, 30.0]]]]}, "2025-06-28T11:30:00.000000000": {"type": "MultiPolygon", 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"evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.15221939086916, 33.88455607096358, 33.4491910298666, 34.16441910202445, 34.934204355875636, 34.63566869099935]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.32437922159835, 34.51028849283858, 34.490735626220726, 36.12953338623049, 37.36535669962569, 36.59402236938479]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.2555185629566097, 3.0744053363494857, 2.712776876727318, 2.958736476515609, 3.644601533189677, 3.198883083842322]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.317437225977585, 3.765323146955893, 3.1860682740509674, 4.100682734759346, 4.6902616029800015, 3.799287597496857]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4806951885494983, 1.4828172589598994, 1.3391124711212954, 1.4720531145472069, 1.7971472744533736, 1.5762126949977353]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5367202459657372, 1.7480263427024014, 1.4612999259819397, 1.77073813699956, 2.1604122288097454, 1.7596916822287358]}}