{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:40.541059", "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": "2016-Nov-12_to_2016-Nov-14_130.0_38.0"}, "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": 2016110001885}, "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": "November 12 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 14 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 122130.27637276924}, "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": ["South Korea"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.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": ["Eastern China Sea", "Japan Sea"]}, "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": 38.0}, "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": 130.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "130.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 126.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 133.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 39.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, 33.5], [125.97, 34.03], [126.32, 34.18], [126.47, 34.53], [126.82, 34.68], [126.97, 35.03], [127.5, 35.25], [127.75, 35.15], [128.0, 35.25], [128.25, 35.15], [128.32, 35.18], [128.47, 35.53], [129.0, 35.75], [129.25, 35.65], [129.32, 35.68], [129.35, 35.75], [129.25, 36.0], [129.35, 36.25], [129.25, 36.5], [129.35, 36.75], [129.32, 36.82], [128.97, 36.97], [128.75, 37.5], [128.85, 37.75], [128.75, 38.0], [128.85, 38.25], [128.75, 38.5], [128.85, 38.75], [128.75, 39.0], [128.97, 39.53], [129.5, 39.75], [129.75, 39.65], [130.0, 39.75], [130.53, 39.53], [130.68, 39.18], [131.03, 39.03], [131.18, 38.68], [131.25, 38.65], [131.5, 38.75], [132.03, 38.53], [132.18, 38.18], [132.25, 38.15], [132.5, 38.25], [132.75, 38.15], [133.0, 38.25], [133.53, 38.03], [133.75, 37.5], [133.53, 36.97], [133.18, 36.82], [133.03, 36.47], [132.68, 36.32], [132.53, 35.97], [132.0, 35.75], [131.75, 35.85], [131.5, 35.75], [131.25, 35.85], [131.13, 35.8], [131.25, 35.5], [131.03, 34.97], [130.68, 34.82], [130.53, 34.47], [130.18, 34.32], [130.03, 33.97], [129.5, 33.75], [129.25, 33.85], [129.18, 33.82], [129.03, 33.47], [128.5, 33.25], [128.25, 33.35], [128.18, 33.32], [128.15, 33.25], [128.25, 33.0], [128.03, 32.47], [127.5, 32.25], [127.25, 32.35], [127.0, 32.25], [126.47, 32.47], [126.32, 32.82], [125.97, 32.97], [125.75, 33.5]]]]}, "2016-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, 33.5], [125.97, 34.03], [126.32, 34.18], [126.47, 34.53], [126.82, 34.68], [126.97, 35.03], [127.5, 35.25], [127.75, 35.15], [128.0, 35.25], [128.25, 35.15], [128.32, 35.18], [128.47, 35.53], [129.0, 35.75], [129.25, 35.65], [129.32, 35.68], [129.35, 35.75], [129.25, 36.0], [129.35, 36.25], [129.25, 36.5], [129.35, 36.75], [129.32, 36.82], [128.97, 36.97], [128.75, 37.5], [128.85, 37.75], [128.75, 38.0], [128.85, 38.25], [128.75, 38.5], [128.85, 38.75], [128.75, 39.0], [128.97, 39.53], [129.5, 39.75], [129.75, 39.65], [130.0, 39.75], [130.53, 39.53], [130.68, 39.18], [131.03, 39.03], [131.18, 38.68], [131.25, 38.65], [131.5, 38.75], [132.03, 38.53], [132.18, 38.18], [132.25, 38.15], [132.5, 38.25], [132.75, 38.15], [133.0, 38.25], [133.53, 38.03], [133.75, 37.5], [133.53, 36.97], [133.18, 36.82], [133.03, 36.47], [132.68, 36.32], [132.53, 35.97], [132.0, 35.75], [131.75, 35.85], [131.5, 35.75], [131.25, 35.85], [131.13, 35.8], [131.25, 35.5], [131.03, 34.97], [130.68, 34.82], [130.53, 34.47], [130.18, 34.32], [130.03, 33.97], [129.5, 33.75], [129.25, 33.85], [129.18, 33.82], [129.03, 33.47], [128.5, 33.25], [128.25, 33.35], [128.18, 33.32], [128.15, 33.25], [128.25, 33.0], [128.03, 32.47], [127.5, 32.25], [127.25, 32.35], [127.0, 32.25], [126.47, 32.47], [126.32, 32.82], [125.97, 32.97], [125.75, 33.5]]]]}, "2016-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, 33.5], [125.97, 34.03], [126.32, 34.18], [126.47, 34.53], [126.82, 34.68], [126.97, 35.03], [127.5, 35.25], [127.75, 35.15], [128.0, 35.25], [128.25, 35.15], [128.32, 35.18], [128.47, 35.53], [129.0, 35.75], [129.25, 35.65], [129.32, 35.68], [129.35, 35.75], [129.25, 36.0], [129.35, 36.25], [129.25, 36.5], [129.35, 36.75], [129.32, 36.82], [128.97, 36.97], [128.75, 37.5], [128.85, 37.75], [128.75, 38.0], [128.85, 38.25], [128.75, 38.5], [128.85, 38.75], [128.75, 39.0], [128.97, 39.53], [129.5, 39.75], [129.75, 39.65], [130.0, 39.75], [130.53, 39.53], [130.68, 39.18], [131.03, 39.03], [131.18, 38.68], [131.25, 38.65], [131.5, 38.75], [132.03, 38.53], [132.18, 38.18], [132.25, 38.15], [132.5, 38.25], [132.75, 38.15], [133.0, 38.25], [133.53, 38.03], [133.75, 37.5], [133.53, 36.97], [133.18, 36.82], [133.03, 36.47], [132.68, 36.32], [132.53, 35.97], [132.0, 35.75], [131.75, 35.85], [131.5, 35.75], [131.25, 35.85], [131.13, 35.8], [131.25, 35.5], [131.03, 34.97], [130.68, 34.82], [130.53, 34.47], [130.18, 34.32], [130.03, 33.97], [129.5, 33.75], [129.25, 33.85], [129.18, 33.82], [129.03, 33.47], [128.5, 33.25], [128.25, 33.35], [128.18, 33.32], [128.15, 33.25], [128.25, 33.0], [128.03, 32.47], [127.5, 32.25], [127.25, 32.35], [127.0, 32.25], [126.47, 32.47], [126.32, 32.82], [125.97, 32.97], [125.75, 33.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.560854864823966}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.388756897856582}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.480371668018734, 17.71175283543181, 17.68479160470241]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [20.786778700604827, 21.30195927815737, 20.47770867645687]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.9521140268606434, 4.439114640348114, 4.775042026360988]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.121428673936521, 5.331801411437482, 5.560854864823966]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.485436154204684, 1.633362829100873, 1.6787541794936742]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8248278741020751, 1.9666102479544172, 1.890443783282946]}}