{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:43:55.612427", "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-Jan-06_to_2010-Jan-10_155.0_-80.0"}, "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": 2010010001479}, "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": "January 06 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 10 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 129096.13948704561}, "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": ["Antarctica"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Antarctica"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Antarctica"]}, "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": -80.0}, "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": 155.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "155.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 135.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 157.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -81.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -76.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.97, -80.53], [146.75, -80.0], [146.97, -79.47], [147.5, -79.25], [147.75, -79.35], [147.82, -79.32], [147.97, -78.97], [148.32, -78.82], [148.47, -78.47], [148.82, -78.32], [148.97, -77.97], [149.5, -77.75], [149.75, -77.85], [150.0, -77.75], [150.25, -77.85], [150.32, -77.82], [150.47, -77.47], [151.0, -77.25], [151.25, -77.35], [151.5, -77.25], [151.75, -77.35], [152.0, -77.25], [152.25, -77.35], [152.5, -77.25], [152.75, -77.35], [152.82, -77.32], [152.97, -76.97], [153.5, -76.75], [153.75, -76.85], [154.0, -76.75], [154.25, -76.85], [154.5, -76.75], [155.03, -76.97], [155.18, -77.32], [155.25, -77.35], [155.5, -77.25], [156.03, -77.47], [156.25, -78.0], [156.13, -78.3], [156.53, -78.47], [156.75, -79.0], [156.63, -79.3], [157.03, -79.47], [157.25, -80.0], [157.03, -80.53], [156.5, -80.75], [156.25, -80.65], [156.0, -80.75], [155.75, -80.65], [155.5, -80.75], [155.25, -80.65], [155.0, -80.75], [154.75, -80.65], [154.5, -80.75], [154.25, -80.65], [154.0, -80.75], [153.75, -80.65], [153.5, -80.75], [153.25, -80.65], [153.0, -80.75], [152.75, -80.65], [152.5, -80.75], [152.25, -80.65], [152.0, -80.75], [151.75, -80.65], [151.5, -80.75], [151.25, -80.65], [151.0, -80.75], [150.75, -80.65], [150.5, -80.75], [150.25, -80.65], [150.0, -80.75], [149.75, -80.65], [149.5, -80.75], [149.25, -80.65], [149.0, -80.75], [148.75, -80.65], [148.5, -80.75], [148.25, -80.65], [148.0, -80.75], [147.75, -80.65], [147.5, -80.75], [146.97, -80.53]]]]}, "2010-01-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.25, -78.0], [142.47, -77.47], [143.0, -77.25], [143.25, -77.35], [143.5, -77.25], [143.75, -77.35], [144.0, -77.25], [144.25, -77.35], [144.5, -77.25], [144.75, -77.35], [145.0, -77.25], [145.25, -77.35], [145.5, -77.25], [145.75, -77.35], [146.0, -77.25], [146.5, -77.46], [147.0, -77.25], [147.53, -77.47], [147.68, -77.82], [147.75, -77.85], [148.0, -77.75], [148.25, -77.85], [148.5, -77.75], [148.75, -77.85], [149.0, -77.75], [149.25, -77.85], [149.5, -77.75], [149.75, -77.85], [150.0, -77.75], [150.25, -77.85], [150.32, -77.82], [150.47, -77.47], [151.0, -77.25], [151.25, -77.35], [151.5, -77.25], [151.75, -77.35], [152.0, -77.25], [152.25, -77.35], [152.5, -77.25], [152.75, -77.35], [152.82, -77.32], [152.97, -76.97], [153.5, -76.75], [153.75, -76.85], [154.0, -76.75], [154.25, -76.85], [154.5, -76.75], [155.03, -76.97], [155.18, -77.32], [155.25, -77.35], [155.5, -77.25], [156.03, -77.47], [156.25, -78.0], [156.13, -78.3], [156.53, -78.47], [156.68, -78.82], [156.75, -78.85], [157.0, -78.75], [157.53, -78.97], [157.75, -79.5], [157.65, -79.75], [157.68, -79.82], [158.03, -79.97], [158.25, -80.5], [158.03, -81.03], [157.5, -81.25], [157.25, -81.15], [157.0, -81.25], [156.75, -81.15], [156.68, -81.18], [156.53, -81.53], [156.0, -81.75], [155.75, -81.65], [155.5, -81.75], [155.25, -81.65], [155.0, -81.75], [154.75, -81.65], [154.5, -81.75], [154.25, -81.65], [154.0, -81.75], [153.75, -81.65], [153.5, -81.75], [153.25, -81.65], [153.0, -81.75], [152.47, -81.53], [152.32, -81.18], [152.25, -81.15], [152.0, -81.25], [151.75, -81.15], [151.5, -81.25], [151.25, -81.15], [151.0, -81.25], [150.75, -81.15], [150.5, -81.25], [150.25, -81.15], [150.0, -81.25], [149.47, -81.03], [149.32, -80.68], [149.25, -80.65], [149.0, -80.75], [148.75, -80.65], [148.5, -80.75], [148.25, -80.65], [148.0, -80.75], [147.75, -80.65], [147.5, -80.75], [146.97, -80.53], [146.82, -80.18], [146.47, -80.03], [146.32, -79.68], [146.25, -79.65], [146.0, -79.75], [145.75, -79.65], [145.5, -79.75], [145.25, -79.65], [145.0, -79.75], [144.75, -79.65], [144.5, -79.75], [143.97, -79.53], [143.82, -79.18], [143.75, -79.15], [143.5, -79.25], [142.97, -79.03], [142.82, -78.68], [142.47, -78.53], [142.25, -78.0]]]]}, "2010-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.25, -77.5], [135.47, -76.97], [136.0, -76.75], [136.25, -76.85], [136.32, -76.82], [136.47, -76.47], [137.0, -76.25], [137.25, -76.35], [137.5, -76.25], [137.75, -76.35], [138.0, -76.25], [138.25, -76.35], [138.5, -76.25], [138.75, -76.35], [139.0, -76.25], [139.25, -76.35], [139.5, -76.25], [140.03, -76.47], [140.18, -76.82], [140.25, -76.85], [140.5, -76.75], [140.75, -76.85], [141.0, -76.75], [141.25, -76.85], [141.5, -76.75], [141.75, -76.85], [142.0, -76.75], [142.53, -76.97], [142.68, -77.32], [142.75, -77.35], [143.0, -77.25], [143.25, -77.35], [143.5, -77.25], [143.75, -77.35], [144.0, -77.25], [144.25, -77.35], [144.5, -77.25], [144.75, -77.35], [145.0, -77.25], [145.25, -77.35], [145.5, -77.25], [145.75, -77.35], [146.0, -77.25], [146.5, -77.46], [147.0, -77.25], [147.53, -77.47], [147.68, -77.82], [147.75, -77.85], [148.0, -77.75], [148.25, -77.85], [148.5, -77.75], [148.75, -77.85], [149.0, -77.75], [149.25, -77.85], [149.5, -77.75], [149.75, -77.85], [150.0, -77.75], [150.25, -77.85], [150.32, -77.82], [150.47, -77.47], [151.0, -77.25], [151.25, -77.35], [151.5, -77.25], [151.75, -77.35], [152.0, -77.25], [152.25, -77.35], [152.5, -77.25], [152.75, -77.35], [152.82, -77.32], [152.97, -76.97], [153.5, -76.75], [153.75, -76.85], [154.0, -76.75], [154.25, -76.85], [154.5, -76.75], [155.03, -76.97], [155.18, -77.32], [155.25, -77.35], [155.5, -77.25], [156.03, -77.47], [156.25, -78.0], [156.13, -78.3], [156.53, -78.47], [156.68, -78.82], [156.75, -78.85], [157.0, -78.75], [157.53, -78.97], [157.75, -79.5], [157.65, -79.75], [157.68, -79.82], [158.03, -79.97], [158.25, -80.5], [158.03, -81.03], [157.5, -81.25], [157.25, -81.15], [157.0, -81.25], [156.75, -81.15], [156.68, -81.18], [156.53, -81.53], [156.0, -81.75], [155.75, -81.65], [155.5, -81.75], [155.25, -81.65], [155.0, -81.75], [154.75, -81.65], [154.5, -81.75], [154.25, -81.65], [154.0, -81.75], [153.75, -81.65], [153.5, -81.75], [153.25, -81.65], [153.0, -81.75], [152.47, -81.53], [152.32, -81.18], [152.25, -81.15], [152.0, -81.25], [151.75, -81.15], [151.5, -81.25], [151.25, -81.15], [151.0, -81.25], [150.75, -81.15], [150.5, -81.25], [150.25, -81.15], [150.0, -81.25], [149.47, -81.03], [149.32, -80.68], [149.25, -80.65], [149.0, -80.75], [148.75, -80.65], [148.5, -80.75], [148.25, -80.65], [148.0, -80.75], [147.75, -80.65], [147.5, -80.75], [146.97, -80.53], [146.82, -80.18], [146.75, -80.15], [146.5, -80.25], [146.25, -80.15], [146.18, -80.18], [146.03, -80.53], [145.5, -80.75], [145.25, -80.65], [145.0, -80.75], [144.47, -80.53], [144.32, -80.18], [144.25, -80.15], [144.18, -80.18], [144.03, -80.53], [143.5, -80.75], [143.25, -80.65], [143.0, -80.75], [142.75, -80.65], [142.5, -80.75], [142.25, -80.65], [142.0, -80.75], [141.75, -80.65], [141.5, -80.75], [141.25, -80.65], [141.0, -80.75], [140.75, -80.65], [140.5, -80.75], [140.25, -80.65], [140.0, -80.75], [139.47, -80.53], [139.32, -80.18], [139.25, -80.15], [139.0, -80.25], [138.75, -80.15], [138.5, -80.25], [137.97, -80.03], [137.82, -79.68], [137.47, -79.53], [137.32, -79.18], [137.25, -79.15], [137.0, -79.25], [136.75, -79.15], [136.5, -79.25], [135.97, -79.03], [135.75, -78.5], [135.85, -78.25], [135.82, -78.18], [135.47, -78.03], [135.25, -77.5]]]]}, "2010-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.25, -77.5], [135.47, -76.97], [136.0, -76.75], [136.25, -76.85], [136.32, -76.82], [136.47, -76.47], [137.0, -76.25], [137.25, -76.35], [137.5, -76.25], [137.75, -76.35], [138.0, -76.25], [138.25, -76.35], [138.5, -76.25], [138.75, -76.35], [139.0, -76.25], [139.25, -76.35], [139.5, -76.25], [140.03, -76.47], [140.18, -76.82], [140.25, -76.85], [140.5, -76.75], [140.75, -76.85], [141.0, -76.75], [141.25, -76.85], [141.5, -76.75], [141.75, -76.85], [142.0, -76.75], [142.53, -76.97], [142.68, -77.32], [142.75, -77.35], [143.0, -77.25], [143.25, -77.35], [143.5, -77.25], [143.75, -77.35], [144.0, -77.25], [144.25, -77.35], [144.5, -77.25], [144.75, -77.35], [145.0, -77.25], [145.25, -77.35], [145.5, -77.25], [145.75, -77.35], [146.0, -77.25], [146.5, -77.46], [147.0, -77.25], [147.53, -77.47], [147.68, -77.82], [147.75, -77.85], [148.0, -77.75], [148.25, -77.85], [148.5, -77.75], [148.75, -77.85], [149.0, -77.75], [149.25, -77.85], [149.5, -77.75], [149.75, -77.85], [150.0, -77.75], [150.25, -77.85], [150.5, -77.75], [150.75, -77.85], [151.0, -77.75], [151.25, -77.85], [151.5, -77.75], [151.75, -77.85], [152.0, -77.75], [152.25, -77.85], [152.5, -77.75], [153.03, -77.97], [153.18, -78.32], [153.25, -78.35], [153.5, -78.25], [153.75, -78.35], [154.0, -78.25], [154.25, -78.35], [154.5, -78.25], [154.75, -78.35], [155.0, -78.25], [155.25, -78.35], [155.5, -78.25], [156.03, -78.47], [156.18, -78.82], [156.25, -78.85], [156.5, -78.75], [156.75, -78.85], [157.0, -78.75], [157.53, -78.97], [157.75, -79.5], [157.65, -79.75], [157.68, -79.82], [158.03, -79.97], [158.25, -80.5], [158.03, -81.03], [157.5, -81.25], [157.25, -81.15], [157.0, -81.25], [156.75, -81.15], [156.68, -81.18], [156.53, -81.53], [156.0, -81.75], [155.75, -81.65], [155.5, -81.75], [155.25, -81.65], [155.0, -81.75], [154.75, -81.65], [154.5, -81.75], [154.25, -81.65], [154.0, -81.75], [153.75, -81.65], [153.5, -81.75], [153.25, -81.65], [153.0, -81.75], [152.47, -81.53], [152.32, -81.18], [152.25, -81.15], [152.0, -81.25], [151.75, -81.15], [151.5, -81.25], [151.25, -81.15], [151.0, -81.25], [150.75, -81.15], [150.5, -81.25], [150.25, -81.15], [150.0, -81.25], [149.47, -81.03], [149.32, -80.68], [149.25, -80.65], [149.0, -80.75], [148.75, -80.65], [148.5, -80.75], [148.25, -80.65], [148.0, -80.75], [147.75, -80.65], [147.5, -80.75], [146.97, -80.53], [146.82, -80.18], [146.75, -80.15], [146.5, -80.25], [146.25, -80.15], [146.18, -80.18], [146.03, -80.53], [145.5, -80.75], [145.25, -80.65], [145.0, -80.75], [144.47, -80.53], [144.32, -80.18], [144.25, -80.15], [144.18, -80.18], [144.03, -80.53], [143.5, -80.75], [143.25, -80.65], [143.0, -80.75], [142.75, -80.65], [142.5, -80.75], [142.25, -80.65], [142.0, -80.75], [141.75, -80.65], [141.5, -80.75], [141.25, -80.65], [141.0, -80.75], [140.75, -80.65], [140.5, -80.75], [140.25, -80.65], [140.0, -80.75], [139.47, -80.53], [139.32, -80.18], [139.25, -80.15], [139.0, -80.25], [138.75, -80.15], [138.5, -80.25], [137.97, -80.03], [137.82, -79.68], [137.47, -79.53], [137.32, -79.18], [137.25, -79.15], [137.0, -79.25], [136.75, -79.15], [136.5, -79.25], [135.97, -79.03], [135.75, -78.5], [135.85, -78.25], [135.82, -78.18], [135.47, -78.03], [135.25, -77.5]]]]}, "2010-01-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[154.47, -80.53], [154.25, -80.0], [154.47, -79.47], [155.0, -79.25], [155.53, -79.47], [155.75, -80.0], [155.53, -80.53], [155.0, -80.75], [154.47, -80.53]]], [[[135.47, -76.97], [136.0, -76.75], [136.25, -76.85], [136.32, -76.82], [136.47, -76.47], [137.0, -76.25], [137.25, -76.35], [137.5, -76.25], [137.75, -76.35], [138.0, -76.25], [138.25, -76.35], [138.5, -76.25], [138.75, -76.35], [139.0, -76.25], [139.25, -76.35], [139.5, -76.25], [140.03, -76.47], [140.18, -76.82], [140.25, -76.85], [140.5, -76.75], [140.75, -76.85], [141.0, -76.75], [141.25, -76.85], [141.5, -76.75], [141.75, -76.85], [142.0, -76.75], [142.53, -76.97], [142.68, -77.32], [142.75, -77.35], [143.0, -77.25], [143.25, -77.35], [143.5, -77.25], [143.75, -77.35], [144.0, -77.25], [144.25, -77.35], [144.5, -77.25], [144.75, -77.35], [145.0, -77.25], [145.25, -77.35], [145.5, -77.25], [145.75, -77.35], [146.0, -77.25], [146.53, -77.47], [146.68, -77.82], [146.75, -77.85], [147.0, -77.75], [147.25, -77.85], [147.5, -77.75], [147.75, -77.85], [148.0, -77.75], [148.25, -77.85], [148.5, -77.75], [149.03, -77.97], [149.18, -78.32], [149.25, -78.35], [149.5, -78.25], [149.75, -78.35], [150.0, -78.25], [150.25, -78.35], [150.5, -78.25], [150.75, -78.35], [151.0, -78.25], [151.25, -78.35], [151.5, -78.25], [152.03, -78.47], [152.18, -78.82], [152.25, -78.85], [152.5, -78.75], [152.75, -78.85], [153.0, -78.75], [153.53, -78.97], [153.75, -79.5], [153.53, -80.03], [153.0, -80.25], [152.75, -80.15], [152.5, -80.25], [152.25, -80.15], [152.0, -80.25], [151.75, -80.15], [151.5, -80.25], [151.25, -80.15], [151.0, -80.25], [150.75, -80.15], [150.5, -80.25], [150.25, -80.15], [150.0, -80.25], [149.75, -80.15], [149.5, -80.25], [149.25, -80.15], [149.0, -80.25], [148.75, -80.15], [148.5, -80.25], [148.25, -80.15], [148.18, -80.18], [148.03, -80.53], [147.5, -80.75], [146.97, -80.53], [146.82, -80.18], [146.75, -80.15], [146.5, -80.25], [146.25, -80.15], [146.18, -80.18], [146.03, -80.53], [145.5, -80.75], [145.25, -80.65], [145.0, -80.75], [144.47, -80.53], [144.32, -80.18], [144.25, -80.15], [144.18, -80.18], [144.03, -80.53], [143.5, -80.75], [143.25, -80.65], [143.0, -80.75], [142.75, -80.65], [142.5, -80.75], [142.25, -80.65], [142.0, -80.75], [141.75, -80.65], [141.5, -80.75], [141.25, -80.65], [141.0, -80.75], [140.75, -80.65], [140.5, -80.75], [140.25, -80.65], [140.0, -80.75], [139.47, -80.53], [139.32, -80.18], [139.25, -80.15], [139.0, -80.25], [138.75, -80.15], [138.5, -80.25], [137.97, -80.03], [137.82, -79.68], [137.47, -79.53], [137.32, -79.18], [137.25, -79.15], [137.0, -79.25], [136.75, -79.15], [136.5, -79.25], [135.97, -79.03], [135.75, -78.5], [135.85, -78.25], [135.82, -78.18], [135.47, -78.03], [135.25, -77.5], [135.47, -76.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.266908145294764}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.154783745665109}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [-18.134240478447822, -16.93458169398349, -18.367536570138725, -18.20368200676731, -21.470759127447536]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [-13.090704446406846, -7.092941434990962, -5.940162558965483, -7.791085122703521, -15.867529553582472]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.303116646598514, 4.9742444127943735, 5.403642090782854, 5.648867669193111, 4.653788724898538]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.910792910165696, 6.473009646833162, 7.0105707536529, 7.266908145294764, 5.5943995710916]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5303322158244197, 1.7715147392638049, 1.9197258888361488, 1.9880360851745964, 1.571572444271122]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7374072336963902, 2.19813052296827, 2.547253557604381, 2.4886881391303857, 1.8474214949181427]}}