{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:56.264289", "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-Mar-03_to_2016-Mar-06_239.5_50.5"}, "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": 2016030001122}, "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": "March 03 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 06 2016"}, "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": 98764.99771461822}, "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": ["Canada"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.North-America", "W.North-America"]}, "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": []}, "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": 50.5}, "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": 239.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "239.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 235.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 241.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 49.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 54.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-03-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-123.03, 52.47], [-123.25, 53.0], [-123.03, 53.53], [-122.5, 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[-124.25, 51.35], [-124.5, 51.25], [-125.03, 51.47], [-125.25, 52.0], [-125.03, 52.53], [-124.68, 52.68], [-124.65, 52.75], [-124.75, 53.0]]]]}, "2016-03-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-124.75, 53.0], [-124.65, 53.25], [-124.75, 53.5], [-124.65, 53.75], [-124.75, 54.0], [-124.53, 54.53], [-124.0, 54.75], [-123.75, 54.65], [-123.5, 54.75], [-123.25, 54.65], [-123.0, 54.75], [-122.75, 54.65], [-122.5, 54.75], [-121.97, 54.53], [-121.75, 54.0], [-121.85, 53.75], [-121.82, 53.68], [-121.75, 53.65], [-121.68, 53.68], [-121.53, 54.03], [-121.0, 54.25], [-120.75, 54.15], [-120.5, 54.25], [-119.97, 54.03], [-119.82, 53.68], [-119.75, 53.65], [-119.5, 53.75], [-118.97, 53.53], [-118.75, 53.0], [-118.97, 52.47], [-119.5, 52.25], [-119.75, 52.35], [-119.87, 52.3], [-119.75, 52.0], [-119.85, 51.75], [-119.75, 51.5], [-119.85, 51.25], [-119.82, 51.18], [-119.47, 51.03], [-119.32, 50.68], [-119.25, 50.65], [-119.0, 50.75], [-118.47, 50.53], [-118.25, 50.0], 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9.688290121619502, 10.598919936723519, 9.441595197123434]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.292728227292228, 1.2736285075990326, 1.4842914135991891, 1.3294826591981825]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4325312038214413, 1.467001031518364, 1.8127539781801683, 1.598034301380723]}}