{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:27.711234", "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": "2024-Oct-05_to_2024-Oct-10_36.0_33.5"}, "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": 2024100001108}, "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 05 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 10 2024"}, "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": 70165.25121605583}, "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", "Lebanon", "Saudi Arabia", "Syrian Arab Republic"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": 33.5}, "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": 36.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "36.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 36.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 40.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[37.03, 34.53], [37.18, 34.18], [37.25, 34.15], [37.5, 34.25], [37.75, 34.15], [38.0, 34.25], [38.25, 34.15], [38.5, 34.25], [39.03, 34.03], [39.18, 33.68], [39.53, 33.53], [39.68, 33.18], [39.75, 33.15], [40.0, 33.25], [40.53, 33.03], [40.75, 32.5], [40.53, 31.97], [40.18, 31.82], [40.03, 31.47], [39.68, 31.32], [39.53, 30.97], [39.0, 30.75], [38.75, 30.85], [38.5, 30.75], [37.97, 30.97], [37.82, 31.32], [37.75, 31.35], [37.5, 31.25], [36.97, 31.47], [36.82, 31.82], [36.47, 31.97], [36.3, 32.38], [36.0, 32.25], [35.47, 32.47], [35.25, 33.0], [35.35, 33.25], [35.25, 33.5], [35.35, 33.75], [35.25, 34.0], [35.47, 34.53], [36.0, 34.75], [36.25, 34.65], [36.5, 34.75], [37.03, 34.53]]]]}}, "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": {"2024-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 33.5], [35.47, 34.03], [35.82, 34.18], [35.97, 34.53], [36.5, 34.75], [37.03, 34.53], [37.25, 34.0], [37.13, 33.7], [37.5, 33.54], [38.0, 33.75], [38.53, 33.53], [38.68, 33.18], [39.03, 33.03], [39.18, 32.68], [39.53, 32.53], [39.75, 32.0], [39.53, 31.47], [39.18, 31.32], [39.03, 30.97], [38.5, 30.75], [37.97, 30.97], [37.82, 31.32], [37.75, 31.35], [37.5, 31.25], [36.97, 31.47], [36.82, 31.82], [36.47, 31.97], [36.3, 32.38], [36.0, 32.25], [35.47, 32.47], [35.25, 33.0], [35.35, 33.25], [35.25, 33.5]]]]}, "2024-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 33.5], [35.35, 33.75], [35.25, 34.0], [35.47, 34.53], [36.0, 34.75], [36.25, 34.65], [36.5, 34.75], [37.03, 34.53], [37.18, 34.18], [37.25, 34.15], [37.5, 34.25], [37.75, 34.15], [38.0, 34.25], [38.25, 34.15], [38.5, 34.25], [39.03, 34.03], [39.18, 33.68], [39.53, 33.53], [39.68, 33.18], [40.03, 33.03], [40.25, 32.5], [40.15, 32.25], [40.25, 32.0], [40.03, 31.47], [39.68, 31.32], [39.53, 30.97], [39.0, 30.75], [38.75, 30.85], [38.5, 30.75], [37.97, 30.97], [37.82, 31.32], [37.75, 31.35], [37.5, 31.25], [36.97, 31.47], [36.82, 31.82], [36.47, 31.97], [36.3, 32.38], [36.0, 32.25], [35.47, 32.47], [35.25, 33.0], [35.35, 33.25], [35.25, 33.5]]]]}, "2024-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.25, 33.5], [35.35, 33.75], [35.25, 34.0], [35.47, 34.53], [36.0, 34.75], [36.25, 34.65], [36.5, 34.75], [37.03, 34.53], [37.18, 34.18], [37.25, 34.15], [37.5, 34.25], [37.75, 34.15], [38.0, 34.25], [38.25, 34.15], [38.5, 34.25], [39.03, 34.03], [39.18, 33.68], [39.53, 33.53], [39.68, 33.18], [39.75, 33.15], [40.0, 33.25], [40.53, 33.03], [40.75, 32.5], [40.53, 31.97], [40.18, 31.82], [40.03, 31.47], [39.68, 31.32], [39.53, 30.97], [39.0, 30.75], [38.75, 30.85], [38.5, 30.75], [37.97, 30.97], [37.82, 31.32], [37.75, 31.35], [37.5, 31.25], [36.97, 31.47], [36.82, 31.82], [36.47, 31.97], [36.3, 32.38], [36.0, 32.25], [35.47, 32.47], [35.25, 33.0], [35.35, 33.25], [35.25, 33.5]]]]}, "2024-10-08T11:30:00.000000000": {"type": "MultiPolygon", 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33.75], [35.25, 34.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.454106589310015}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.553929051108336}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.316580219757896, 26.17056387876852, 26.54747778810099, 25.49731936984591, 25.400131903754414, 23.917012645580144]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.208069101969443, 28.32727711995443, 29.017514801025413, 27.30431264241537, 27.1458730061849, 26.297636922200525]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.7445013527702846, 3.7321491484859646, 4.113533098237188, 3.3316815237084043, 3.522830653243445, 3.1946551940926042]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.0824343395174765, 4.638364732118021, 5.454106589310015, 4.35211443447281, 4.262370999360144, 4.112226171482803]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.281823041657418, 1.793508264610055, 1.988868974493373, 1.5904200063347533, 1.654144085628442, 1.518989269777465]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5131104053047, 2.359944449632259, 2.6563054794135486, 1.971054379055786, 2.043444449385482, 1.9433107582352966]}}