{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:00.257906", "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-Jul-24_to_2014-Jul-29_84.5_37.5"}, "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": 2014070003129}, "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": "July 24 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 29 2014"}, "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": 119230.75478600601}, "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": ["China"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.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": 37.5}, "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": 84.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "84.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 81.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 90.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 36.75}, "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": {"2014-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[81.85, 38.25], [81.75, 38.5], [81.97, 39.03], [82.5, 39.25], [82.75, 39.15], [82.82, 39.18], [82.97, 39.53], [83.5, 39.75], [83.75, 39.65], [84.0, 39.75], [84.25, 39.65], [84.5, 39.75], [85.03, 39.53], [85.18, 39.18], [85.25, 39.15], [85.5, 39.25], [85.75, 39.15], [86.0, 39.25], [86.25, 39.15], [86.5, 39.25], [86.75, 39.15], [87.0, 39.25], [87.25, 39.15], [87.5, 39.25], [88.03, 39.03], [88.25, 38.5], [88.03, 37.97], [87.5, 37.75], [87.25, 37.85], [87.18, 37.82], [87.03, 37.47], [86.5, 37.25], [86.25, 37.35], [86.0, 37.25], [85.75, 37.35], [85.68, 37.32], [85.53, 36.97], [85.0, 36.75], [84.75, 36.85], [84.5, 36.75], [84.0, 36.96], [83.5, 36.75], [83.25, 36.85], [83.0, 36.75], [82.75, 36.85], [82.5, 36.75], [81.97, 36.97], [81.75, 37.5], [81.85, 37.75], [81.75, 38.0], [81.85, 38.25]]]]}, "2014-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 38.03], [81.32, 38.18], [81.47, 38.53], [81.82, 38.68], [81.97, 39.03], [82.5, 39.25], [82.75, 39.15], [82.82, 39.18], [82.97, 39.53], [83.5, 39.75], [83.75, 39.65], [84.0, 39.75], [84.25, 39.65], [84.5, 39.75], [85.03, 39.53], [85.18, 39.18], [85.25, 39.15], [85.5, 39.25], [85.75, 39.15], [86.0, 39.25], [86.25, 39.15], [86.5, 39.25], [86.75, 39.15], [87.0, 39.25], [87.25, 39.15], [87.5, 39.25], [88.03, 39.03], [88.25, 38.5], [88.03, 37.97], [87.5, 37.75], [87.25, 37.85], [87.18, 37.82], [87.03, 37.47], [86.5, 37.25], [86.25, 37.35], [86.18, 37.32], [86.03, 36.97], [85.5, 36.75], [85.25, 36.85], [85.0, 36.75], [84.75, 36.85], [84.5, 36.75], [84.25, 36.85], [84.18, 36.82], [84.03, 36.47], [83.5, 36.25], [83.25, 36.35], [83.0, 36.25], [82.75, 36.35], [82.5, 36.25], [82.25, 36.35], [82.0, 36.25], [81.75, 36.35], [81.5, 36.25], [80.97, 36.47], [80.75, 37.0], [80.85, 37.25], [80.75, 37.5], [80.97, 38.03]]]]}, "2014-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 38.03], [81.32, 38.18], [81.47, 38.53], [81.82, 38.68], [81.97, 39.03], [82.5, 39.25], [82.75, 39.15], [82.82, 39.18], [82.97, 39.53], [83.5, 39.75], [83.75, 39.65], [84.0, 39.75], [84.25, 39.65], [84.5, 39.75], [85.03, 39.53], [85.18, 39.18], [85.25, 39.15], [85.5, 39.25], [85.75, 39.15], [86.0, 39.25], [86.25, 39.15], [86.5, 39.25], [86.75, 39.15], [87.0, 39.25], [87.25, 39.15], [87.5, 39.25], [88.03, 39.03], [88.25, 38.5], [88.03, 37.97], [87.68, 37.82], [87.53, 37.47], [87.0, 37.25], [86.75, 37.35], [86.68, 37.32], [86.53, 36.97], [86.0, 36.75], [85.75, 36.85], [85.5, 36.75], [85.25, 36.85], [85.0, 36.75], [84.75, 36.85], [84.5, 36.75], [84.25, 36.85], [84.18, 36.82], [84.03, 36.47], [83.5, 36.25], [83.25, 36.35], [83.0, 36.25], [82.75, 36.35], [82.5, 36.25], [82.25, 36.35], [82.0, 36.25], [81.75, 36.35], [81.5, 36.25], [80.97, 36.47], [80.75, 37.0], [80.85, 37.25], [80.75, 37.5], [80.97, 38.03]]]]}, "2014-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 38.03], [81.32, 38.18], [81.47, 38.53], [81.82, 38.68], [81.97, 39.03], [82.5, 39.25], [82.75, 39.15], [83.0, 39.25], [83.25, 39.15], [83.5, 39.25], [83.75, 39.15], [84.0, 39.25], [84.53, 39.03], [84.68, 38.68], [84.75, 38.65], [85.0, 38.75], [85.25, 38.65], [85.5, 38.75], [85.75, 38.65], [86.0, 38.75], [86.25, 38.65], [86.5, 38.75], [86.75, 38.65], [87.0, 38.75], [87.25, 38.65], [87.32, 38.68], [87.47, 39.03], [87.82, 39.18], [87.97, 39.53], [88.5, 39.75], [88.75, 39.65], [89.0, 39.75], [89.25, 39.65], [89.5, 39.75], [89.75, 39.65], [90.0, 39.75], [90.25, 39.65], [90.5, 39.75], [91.03, 39.53], [91.25, 39.0], [91.03, 38.47], [90.5, 38.25], [90.25, 38.35], [90.0, 38.25], [89.75, 38.35], [89.5, 38.25], [89.25, 38.35], [89.18, 38.32], [89.03, 37.97], [88.5, 37.75], [88.25, 37.85], [88.18, 37.82], [88.03, 37.47], [87.5, 37.25], [87.25, 37.35], [87.0, 37.25], [86.75, 37.35], [86.68, 37.32], [86.53, 36.97], [86.0, 36.75], [85.75, 36.85], [85.68, 36.82], [85.53, 36.47], [85.0, 36.25], [84.47, 36.47], [84.32, 36.82], [84.25, 36.85], [84.18, 36.82], [84.03, 36.47], [83.5, 36.25], [83.25, 36.35], [83.0, 36.25], [82.75, 36.35], [82.5, 36.25], [82.25, 36.35], [82.0, 36.25], [81.75, 36.35], [81.5, 36.25], [80.97, 36.47], [80.75, 37.0], [80.85, 37.25], [80.75, 37.5], [80.97, 38.03]]]]}, "2014-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 36.97], [80.75, 37.5], [80.97, 38.03], [81.5, 38.25], [81.75, 38.15], [82.0, 38.25], [82.5, 38.04], [83.0, 38.25], [83.25, 38.15], [83.5, 38.25], [83.75, 38.15], [84.0, 38.25], [84.25, 38.15], [84.5, 38.25], [84.75, 38.15], [84.82, 38.18], [84.97, 38.53], [85.5, 38.75], [85.75, 38.65], [86.0, 38.75], [86.25, 38.65], [86.5, 38.75], [86.75, 38.65], [87.0, 38.75], [87.25, 38.65], [87.32, 38.68], [87.47, 39.03], [87.82, 39.18], [87.97, 39.53], [88.5, 39.75], [88.75, 39.65], [89.0, 39.75], [89.25, 39.65], [89.5, 39.75], [89.75, 39.65], [90.0, 39.75], [90.25, 39.65], [90.5, 39.75], [91.03, 39.53], [91.25, 39.0], [91.03, 38.47], [90.5, 38.25], [90.25, 38.35], [90.0, 38.25], [89.75, 38.35], [89.5, 38.25], [89.25, 38.35], [89.18, 38.32], [89.03, 37.97], [88.5, 37.75], [88.25, 37.85], [88.18, 37.82], [88.03, 37.47], [87.5, 37.25], [87.25, 37.35], [87.0, 37.25], [86.75, 37.35], [86.68, 37.32], [86.53, 36.97], [86.0, 36.75], [85.75, 36.85], [85.68, 36.82], [85.53, 36.47], [85.0, 36.25], [84.47, 36.47], [84.32, 36.82], [84.25, 36.85], [84.18, 36.82], [84.03, 36.47], [83.5, 36.25], [83.25, 36.35], [83.0, 36.25], [82.47, 36.47], [82.3, 36.88], [82.0, 36.75], [81.75, 36.85], [81.5, 36.75], [80.97, 36.97]]]]}, "2014-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 36.97], [80.75, 37.5], [80.97, 38.03], [81.5, 38.25], [81.75, 38.15], [82.0, 38.25], [82.5, 38.04], [83.0, 38.25], [83.25, 38.15], [83.5, 38.25], [83.75, 38.15], [84.0, 38.25], [84.25, 38.15], [84.5, 38.25], [84.75, 38.15], [84.82, 38.18], [84.97, 38.53], [85.5, 38.75], [85.75, 38.65], [86.0, 38.75], [86.25, 38.65], [86.5, 38.75], [86.75, 38.65], [87.0, 38.75], [87.25, 38.65], [87.32, 38.68], [87.47, 39.03], [87.82, 39.18], [87.97, 39.53], [88.5, 39.75], [88.75, 39.65], [89.0, 39.75], [89.25, 39.65], [89.5, 39.75], [89.75, 39.65], [90.0, 39.75], [90.25, 39.65], [90.5, 39.75], [91.03, 39.53], [91.25, 39.0], [91.03, 38.47], [90.5, 38.25], [90.25, 38.35], [90.0, 38.25], [89.75, 38.35], [89.5, 38.25], [89.25, 38.35], [89.18, 38.32], [89.03, 37.97], [88.5, 37.75], [88.25, 37.85], [88.18, 37.82], [88.03, 37.47], [87.5, 37.25], [87.25, 37.35], [87.0, 37.25], [86.75, 37.35], [86.68, 37.32], [86.53, 36.97], [86.0, 36.75], [85.75, 36.85], [85.68, 36.82], [85.53, 36.47], [85.0, 36.25], [84.47, 36.47], [84.32, 36.82], [84.25, 36.85], [84.18, 36.82], [84.03, 36.47], [83.5, 36.25], [83.25, 36.35], [83.0, 36.25], [82.47, 36.47], [82.3, 36.88], [82.0, 36.75], [81.75, 36.85], [81.5, 36.75], [80.97, 36.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.6445648952490615}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.290067912079354}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.09025962456445, 31.955341120457433, 31.05451912540707, 28.115859095018834, 24.777058359797934, 25.27983479618638]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.703493776937876, 34.68233856250771, 34.03460587501178, 33.91925165459497, 32.36192803484482, 33.66014192194746]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.115603605447063, 4.4171698150272025, 4.312594182367528, 4.381851515238636, 3.961179492263748, 4.434561204351105]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.474046367306471, 5.6445648952490615, 5.299549245842115, 5.3596940566444005, 4.846693655768547, 5.3475931724549355]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5244968362496536, 1.5987028582092868, 1.5182751700297352, 1.5521570320698301, 1.4814708405082138, 1.6975468759292032]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8848544009862158, 1.983686930038206, 1.7486701409140692, 1.7924044134456778, 1.818209112406802, 2.1773925610578586]}}