{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:41.439494", "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-16_to_2016-Nov-18_267.0_35.5"}, "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": 2016110002122}, "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 16 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 18 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": 63217.175020469775}, "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": ["United States"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.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": 35.5}, "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": 267.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "267.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 263.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 267.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 33.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 36.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.65, 34.25], [-96.75, 34.5], [-96.53, 35.03], [-96.18, 35.18], [-96.15, 35.25], [-96.25, 35.5], [-96.03, 36.03], [-95.68, 36.18], [-95.65, 36.25], [-95.75, 36.5], [-95.53, 37.03], [-95.0, 37.25], [-94.5, 37.04], [-94.0, 37.25], [-93.47, 37.03], [-93.32, 36.68], [-92.97, 36.53], [-92.82, 36.18], [-92.75, 36.15], [-92.5, 36.25], [-91.97, 36.03], [-91.75, 35.5], [-91.97, 34.97], [-92.5, 34.75], [-92.75, 34.85], [-92.87, 34.8], [-92.75, 34.5], [-92.97, 33.97], [-93.5, 33.75], [-93.75, 33.85], [-94.0, 33.75], [-94.25, 33.85], [-94.5, 33.75], [-94.75, 33.85], [-94.82, 33.82], [-94.85, 33.75], [-94.75, 33.5], [-94.97, 32.97], [-95.5, 32.75], [-95.75, 32.85], [-96.0, 32.75], [-96.53, 32.97], [-96.75, 33.5], [-96.65, 33.75], [-96.75, 34.0], [-96.65, 34.25]]]]}, "2016-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.65, 34.25], [-96.75, 34.5], [-96.53, 35.03], [-96.18, 35.18], [-96.15, 35.25], [-96.25, 35.5], [-96.03, 36.03], [-95.68, 36.18], [-95.65, 36.25], [-95.75, 36.5], [-95.53, 37.03], [-95.0, 37.25], [-94.5, 37.04], [-94.0, 37.25], [-93.47, 37.03], [-93.32, 36.68], [-92.97, 36.53], [-92.82, 36.18], [-92.75, 36.15], [-92.5, 36.25], [-91.97, 36.03], [-91.75, 35.5], [-91.97, 34.97], [-92.5, 34.75], [-92.75, 34.85], [-92.87, 34.8], [-92.75, 34.5], [-92.97, 33.97], [-93.5, 33.75], [-93.75, 33.85], [-94.0, 33.75], [-94.25, 33.85], [-94.5, 33.75], [-94.75, 33.85], [-94.82, 33.82], [-94.85, 33.75], [-94.75, 33.5], [-94.97, 32.97], [-95.5, 32.75], [-95.75, 32.85], [-96.0, 32.75], [-96.53, 32.97], [-96.75, 33.5], [-96.65, 33.75], [-96.75, 34.0], [-96.65, 34.25]]]]}, "2016-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-96.65, 34.25], [-96.75, 34.5], [-96.53, 35.03], [-96.18, 35.18], [-96.15, 35.25], [-96.25, 35.5], [-96.03, 36.03], [-95.68, 36.18], [-95.65, 36.25], [-95.75, 36.5], [-95.53, 37.03], [-95.0, 37.25], [-94.5, 37.04], [-94.0, 37.25], [-93.47, 37.03], [-93.32, 36.68], [-92.97, 36.53], [-92.82, 36.18], [-92.75, 36.15], [-92.5, 36.25], [-91.97, 36.03], [-91.75, 35.5], [-91.97, 34.97], [-92.5, 34.75], [-92.75, 34.85], [-92.87, 34.8], [-92.75, 34.5], [-92.97, 33.97], [-93.5, 33.75], [-93.75, 33.85], [-94.0, 33.75], [-94.25, 33.85], [-94.5, 33.75], [-94.75, 33.85], [-94.82, 33.82], [-94.85, 33.75], [-94.75, 33.5], [-94.97, 32.97], [-95.5, 32.75], [-95.75, 32.85], [-96.0, 32.75], [-96.53, 32.97], [-96.75, 33.5], [-96.65, 33.75], [-96.75, 34.0], [-96.65, 34.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 10.770266622519387}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.288126264667383}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [16.71290237759723, 19.308671589045275, 16.911675471945557]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.872447895942287, 20.46761711542871, 19.287351569607324]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.363852487762306, 8.889387219566238, 6.611139086673614]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.41087043677544, 10.770266622519387, 7.826130366790608]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3672551076237531, 2.0370700818746696, 1.5290023785008584]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5390319779221784, 2.451025001834129, 1.8668690686361493]}}