{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:47.935874", "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": "2011-Jun-17_to_2011-Jun-20_289.0_18.0"}, "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": 2011060002508}, "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": "June 17 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 20 2011"}, "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": 61822.23321726963}, "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": ["Dominican Republic", "Haiti"]}, "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": 18.0}, "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": 289.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "289.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 285.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 16.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.75, 18.0], [-74.53, 18.53], [-74.0, 18.75], [-73.75, 18.65], [-73.5, 18.75], [-73.25, 18.65], [-73.12, 18.7], [-73.25, 19.0], [-73.03, 19.53], [-72.5, 19.75], [-71.97, 19.53], [-71.75, 19.0], [-71.53, 19.53], [-71.0, 19.75], [-70.47, 19.53], [-70.32, 19.18], [-69.97, 19.03], [-69.75, 18.5], [-69.85, 18.25], [-69.75, 18.0], [-69.97, 17.47], [-70.5, 17.25], [-70.75, 17.35], [-70.82, 17.32], [-70.97, 16.97], [-71.5, 16.75], [-71.75, 16.85], [-72.0, 16.75], [-72.25, 16.85], [-72.32, 16.82], [-72.47, 16.47], [-73.0, 16.25], [-73.25, 16.35], [-73.32, 16.32], [-73.47, 15.97], [-74.0, 15.75], [-74.25, 15.85], [-74.5, 15.75], [-75.03, 15.97], [-75.25, 16.5], [-75.03, 17.03], [-74.68, 17.18], [-74.54, 17.5], [-74.75, 18.0]], [[-71.96, 18.5], [-71.82, 18.18], [-71.75, 18.15], [-71.68, 18.18], [-71.54, 18.5], [-71.75, 19.0], [-71.96, 18.5]]]]}, "2011-06-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.75, 18.0], [-74.53, 18.53], [-74.0, 18.75], [-73.75, 18.65], [-73.5, 18.75], [-73.25, 18.65], [-73.12, 18.7], [-73.25, 19.0], [-73.03, 19.53], [-72.5, 19.75], [-71.97, 19.53], [-71.82, 19.18], [-71.7, 19.12], [-71.53, 19.53], [-71.0, 19.75], [-70.47, 19.53], [-70.32, 19.18], [-69.97, 19.03], [-69.75, 18.5], [-69.85, 18.25], [-69.75, 18.0], [-69.97, 17.47], [-70.5, 17.25], [-70.75, 17.35], [-70.82, 17.32], [-70.97, 16.97], [-71.5, 16.75], [-71.75, 16.85], [-72.0, 16.75], [-72.25, 16.85], [-72.32, 16.82], [-72.47, 16.47], [-73.0, 16.25], [-73.25, 16.35], [-73.32, 16.32], [-73.47, 15.97], [-74.0, 15.75], [-74.25, 15.85], [-74.5, 15.75], [-75.03, 15.97], [-75.25, 16.5], [-75.03, 17.03], [-74.68, 17.18], [-74.54, 17.5], [-74.75, 18.0]]]]}, "2011-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.75, 18.0], [-74.53, 18.53], [-74.0, 18.75], [-73.75, 18.65], [-73.5, 18.75], [-73.25, 18.65], [-73.12, 18.7], [-73.25, 19.0], [-73.03, 19.53], [-72.5, 19.75], [-71.97, 19.53], [-71.82, 19.18], [-71.7, 19.12], [-71.53, 19.53], [-71.0, 19.75], [-70.47, 19.53], [-70.32, 19.18], [-69.97, 19.03], [-69.75, 18.5], [-69.85, 18.25], [-69.75, 18.0], [-69.97, 17.47], [-70.5, 17.25], [-70.75, 17.35], [-70.82, 17.32], [-70.97, 16.97], [-71.5, 16.75], [-71.75, 16.85], [-72.0, 16.75], [-72.25, 16.85], [-72.32, 16.82], [-72.47, 16.47], [-73.0, 16.25], [-73.25, 16.35], [-73.32, 16.32], [-73.47, 15.97], [-74.0, 15.75], [-74.25, 15.85], [-74.5, 15.75], [-75.03, 15.97], [-75.25, 16.5], [-75.03, 17.03], [-74.68, 17.18], [-74.54, 17.5], [-74.75, 18.0]]]]}, "2011-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.53, 19.03], [-72.0, 19.25], [-71.47, 19.03], [-71.32, 18.68], [-71.25, 18.65], [-71.0, 18.75], [-70.47, 18.53], [-70.25, 18.0], [-70.47, 17.47], [-71.0, 17.25], [-71.25, 17.35], [-71.5, 17.25], [-71.8, 17.38], [-71.97, 16.97], [-72.5, 16.75], [-73.03, 16.97], [-73.25, 17.5], [-73.03, 18.03], [-72.62, 18.2], [-72.75, 18.5], [-72.53, 19.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4568278689204135}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.8118489250223853}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.551848149573402, 27.476408160982544, 27.348037304317018, 26.483968508848307]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.531523109238037, 28.601735600270274, 28.344235935230415, 28.01999804511263]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7496095812201403, 0.9020628059290304, 0.7738240063922847, 0.8334937561311904]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4568278689204135, 1.1749535998345664, 1.2146251253532228, 1.0674245843504764]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6196211527340638, 1.8508701766002233, 1.4965314107101715, 1.287626250666216]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.46769565452853, 2.3331358632725734, 1.7629837618478648, 1.3344278978786228]}}