{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:22:07.553417", "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": "2020-Nov-09_to_2020-Nov-12_280.5_16.0"}, "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": 2020110001458}, "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 09 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 12 2020"}, "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": 130980.40867561924}, "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": ["Jamaica"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean", "S.Central-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": ["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": 16.0}, "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": 280.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "280.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 279.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 283.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.25}, "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": {"2020-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.5, 16.75], [-80.25, 16.65], [-80.18, 16.68], [-80.03, 17.03], [-79.5, 17.25], [-79.25, 17.15], [-79.18, 17.18], [-79.03, 17.53], [-78.5, 17.75], [-77.97, 17.53], [-77.75, 17.0], [-77.97, 16.47], [-78.32, 16.32], [-78.47, 15.97], [-78.82, 15.82], [-78.97, 15.47], [-79.5, 15.25], [-79.75, 15.35], [-79.82, 15.32], [-79.97, 14.97], [-80.5, 14.75], [-81.03, 14.97], [-81.25, 15.5], [-81.15, 15.75], [-81.25, 16.0], [-81.03, 16.53], [-80.5, 16.75]]], [[[-77.03, 17.97], [-77.25, 18.5], [-77.03, 19.03], [-76.5, 19.25], [-75.97, 19.03], [-75.75, 18.5], [-75.97, 17.97], [-76.5, 17.75], [-77.03, 17.97]]]]}, "2020-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-81.03, 16.53], [-80.68, 16.68], [-80.53, 17.03], [-80.0, 17.25], [-79.75, 17.15], [-79.68, 17.18], [-79.53, 17.53], [-79.0, 17.75], [-78.75, 17.65], [-78.68, 17.68], [-78.53, 18.03], [-78.0, 18.25], [-77.5, 18.04], [-77.18, 18.18], [-77.15, 18.25], [-77.25, 18.5], [-77.03, 19.03], [-76.5, 19.25], [-75.97, 19.03], [-75.75, 18.5], [-75.85, 18.25], [-75.75, 18.0], [-75.97, 17.47], [-76.32, 17.32], [-76.47, 16.97], [-76.82, 16.82], [-76.97, 16.47], [-77.32, 16.32], [-77.35, 16.25], [-77.32, 16.18], [-76.97, 16.03], [-76.75, 15.5], [-76.85, 15.25], [-76.75, 15.0], [-76.97, 14.47], [-77.32, 14.32], [-77.47, 13.97], [-77.82, 13.82], [-77.85, 13.75], [-77.75, 13.5], [-77.97, 12.97], [-78.5, 12.75], [-78.75, 12.85], [-79.0, 12.75], [-79.25, 12.85], [-79.5, 12.75], [-80.03, 12.97], [-80.18, 13.32], [-80.53, 13.47], [-80.75, 14.0], [-80.65, 14.25], [-80.75, 14.5], [-80.65, 14.75], [-80.68, 14.82], [-81.03, 14.97], [-81.25, 15.5], [-81.15, 15.75], [-81.25, 16.0], [-81.03, 16.53]]]]}, "2020-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-81.03, 16.53], [-80.68, 16.68], [-80.53, 17.03], [-80.0, 17.25], [-79.75, 17.15], [-79.68, 17.18], [-79.53, 17.53], [-79.0, 17.75], [-78.75, 17.65], [-78.68, 17.68], [-78.53, 18.03], [-78.0, 18.25], [-77.5, 18.04], [-77.18, 18.18], [-77.15, 18.25], [-77.25, 18.5], [-77.03, 19.03], [-76.5, 19.25], [-75.97, 19.03], [-75.75, 18.5], [-75.85, 18.25], [-75.75, 18.0], [-75.97, 17.47], [-76.32, 17.32], [-76.47, 16.97], [-76.82, 16.82], [-76.97, 16.47], [-77.32, 16.32], [-77.35, 16.25], [-77.32, 16.18], [-76.97, 16.03], [-76.75, 15.5], [-76.85, 15.25], [-76.75, 15.0], [-76.97, 14.47], [-77.32, 14.32], [-77.47, 13.97], [-77.82, 13.82], [-77.85, 13.75], [-77.75, 13.5], [-77.97, 12.97], [-78.5, 12.75], [-78.75, 12.85], [-79.0, 12.75], [-79.25, 12.85], [-79.5, 12.75], [-80.03, 12.97], [-80.18, 13.32], [-80.53, 13.47], [-80.75, 14.0], [-80.65, 14.25], [-80.75, 14.5], [-80.65, 14.75], [-80.68, 14.82], [-81.03, 14.97], [-81.25, 15.5], [-81.15, 15.75], [-81.25, 16.0], [-81.03, 16.53]]]]}, "2020-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.65, 14.75], [-80.75, 15.0], [-80.65, 15.25], [-80.75, 15.5], [-80.65, 15.75], [-80.75, 16.0], [-80.65, 16.25], [-80.75, 16.5], [-80.53, 17.03], [-80.0, 17.25], [-79.75, 17.15], [-79.68, 17.18], [-79.53, 17.53], [-79.0, 17.75], [-78.75, 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mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.852374493534114, 28.03342325631297, 28.086615484547394, 27.92237141657023]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.987568151296784, 28.41300179584431, 28.253573722740953, 28.092662597794856]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8139962897451767, 0.9863784639637226, 1.0572655864760672, 0.9012115164990302]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9089250847474091, 1.3465845307422342, 1.243498048101685, 1.0458239557186175]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.353381832798778, 1.7210076392324554, 1.831698915999426, 1.5494368131055962]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4497064409516713, 2.108109574503933, 2.2281587710163597, 1.8448354962764488]}}