{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:29.837227", "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": "2010-Aug-12_to_2010-Aug-15_297.5_17.0"}, "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": 2010080002090}, "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": "August 12 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 15 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 82753.82245901675}, "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": ["Saint Eustatius"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America"]}, "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": ["Caribbean 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": 17.0}, "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": 297.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "297.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 15.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 18.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.03, 17.53], [-62.5, 17.75], [-61.97, 17.53], [-61.75, 17.0], [-61.85, 16.75], [-61.75, 16.5], [-61.97, 15.97], [-62.5, 15.75], [-63.03, 15.97], [-63.25, 16.5], [-63.15, 16.75], [-63.25, 17.0], [-63.03, 17.53]]]]}, "2010-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.68, 16.68], [-65.65, 16.75], [-65.68, 16.82], [-66.03, 16.97], [-66.25, 17.5], [-66.15, 17.75], [-66.25, 18.0], [-66.03, 18.53], [-65.68, 18.68], [-65.53, 19.03], [-65.0, 19.25], [-64.47, 19.03], [-64.32, 18.68], [-64.25, 18.65], [-64.0, 18.75], [-63.47, 18.53], [-63.32, 18.18], [-63.25, 18.15], [-63.0, 18.25], [-62.47, 18.03], [-62.32, 17.68], [-61.97, 17.53], [-61.82, 17.18], [-61.47, 17.03], [-61.25, 16.5], [-61.47, 15.97], [-62.0, 15.75], [-62.25, 15.85], [-62.5, 15.75], [-62.75, 15.85], [-63.0, 15.75], [-63.25, 15.85], [-63.5, 15.75], [-63.75, 15.85], [-63.82, 15.82], [-63.97, 15.47], [-64.5, 15.25], [-64.75, 15.35], [-65.0, 15.25], [-65.25, 15.35], [-65.32, 15.32], [-65.47, 14.97], [-66.0, 14.75], [-66.53, 14.97], [-66.75, 15.5], [-66.53, 16.03], [-66.18, 16.18], [-66.03, 16.53], [-65.68, 16.68]]]]}, "2010-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.68, 16.68], [-65.65, 16.75], [-65.68, 16.82], [-66.03, 16.97], [-66.25, 17.5], [-66.15, 17.75], [-66.25, 18.0], [-66.03, 18.53], [-65.68, 18.68], [-65.53, 19.03], [-65.0, 19.25], [-64.47, 19.03], [-64.32, 18.68], [-64.25, 18.65], [-64.0, 18.75], [-63.47, 18.53], [-63.32, 18.18], [-63.25, 18.15], [-63.0, 18.25], [-62.47, 18.03], [-62.32, 17.68], [-61.97, 17.53], [-61.82, 17.18], [-61.47, 17.03], [-61.25, 16.5], [-61.47, 15.97], [-62.0, 15.75], [-62.25, 15.85], [-62.5, 15.75], [-62.75, 15.85], [-63.0, 15.75], [-63.25, 15.85], [-63.5, 15.75], [-63.75, 15.85], [-63.82, 15.82], [-63.97, 15.47], [-64.5, 15.25], [-64.75, 15.35], [-65.0, 15.25], [-65.25, 15.35], [-65.32, 15.32], [-65.47, 14.97], [-66.0, 14.75], [-66.53, 14.97], [-66.75, 15.5], [-66.53, 16.03], [-66.18, 16.18], [-66.03, 16.53], [-65.68, 16.68]]]]}, "2010-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.68, 16.68], [-65.65, 16.75], [-65.68, 16.82], [-66.03, 16.97], [-66.25, 17.5], [-66.15, 17.75], [-66.25, 18.0], [-66.03, 18.53], [-65.68, 18.68], [-65.53, 19.03], [-65.0, 19.25], [-64.47, 19.03], [-64.32, 18.68], [-64.25, 18.65], [-64.0, 18.75], [-63.47, 18.53], [-63.32, 18.18], [-63.25, 18.15], [-63.0, 18.25], [-62.47, 18.03], [-62.32, 17.68], [-61.97, 17.53], [-61.82, 17.18], [-61.47, 17.03], [-61.25, 16.5], [-61.47, 15.97], [-62.0, 15.75], [-62.25, 15.85], [-62.5, 15.75], [-62.75, 15.85], [-63.0, 15.75], [-63.25, 15.85], [-63.5, 15.75], [-63.75, 15.85], [-63.82, 15.82], [-63.97, 15.47], [-64.5, 15.25], [-64.75, 15.35], [-65.0, 15.25], [-65.25, 15.35], [-65.32, 15.32], [-65.47, 14.97], [-66.0, 14.75], [-66.53, 14.97], [-66.75, 15.5], [-66.53, 16.03], [-66.18, 16.18], [-66.03, 16.53], [-65.68, 16.68]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.2980025615209456}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.874530756032641}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.161122691462992, 28.274045946620163, 28.40550400682065, 28.495239442394904]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.21287039339211, 28.5275163880803, 28.672276840422285, 28.773276374412546]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.6928418862028423, 0.7685404672463169, 0.8953756476894483, 0.9726539295785719]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7788935342406376, 0.9790820360421435, 1.1740063134824936, 1.2980025615209456]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5555597111738968, 1.7129715726017098, 1.9856185134352693, 2.1363026930735125]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7391654573213533, 2.2578803895972377, 2.6727797099329407, 2.887561883711606]}}