{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:00.564874", "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-21_to_2010-Jan-25_276.0_22.5"}, "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": 2010010002266}, "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 21 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 25 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": 71412.84113160358}, "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": ["Cuba"]}, "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", "Gulf of Mexico", "North Atlantic Ocean"]}, "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": 22.5}, "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": 276.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "276.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 275.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 282.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 21.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-84.0, 23.75], [-83.75, 23.65], [-83.5, 23.75], [-82.97, 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23.53], [-84.0, 23.75], [-83.75, 23.65], [-83.5, 23.75], [-83.25, 23.65], [-83.0, 23.75], [-82.75, 23.65], [-82.5, 23.75], [-82.25, 23.65], [-82.0, 23.75], [-81.75, 23.65], [-81.5, 23.75], [-81.25, 23.65], [-81.0, 23.75], [-80.75, 23.65], [-80.5, 23.75], [-79.97, 23.53], [-79.82, 23.18], [-79.75, 23.15], [-79.5, 23.25], [-78.97, 23.03], [-78.82, 22.68], [-78.75, 22.65], [-78.5, 22.75], [-77.97, 22.53], [-77.82, 22.18], [-77.47, 22.03], [-77.25, 21.5], [-77.47, 20.97], [-78.0, 20.75], [-78.53, 20.97], [-78.68, 21.32], [-78.75, 21.35], [-79.0, 21.25], [-79.25, 21.35], [-79.5, 21.25], [-80.03, 21.47], [-80.18, 21.82], [-80.25, 21.85], [-80.32, 21.82], [-80.47, 21.47], [-81.0, 21.25], [-81.53, 21.47], [-81.68, 21.82], [-81.75, 21.85], [-82.0, 21.75], [-82.3, 21.88], [-82.35, 21.75], [-82.25, 21.5], [-82.47, 20.97], [-83.0, 20.75], [-83.53, 20.97], [-83.68, 21.32], [-84.03, 21.47], [-84.18, 21.82], [-84.53, 21.97], [-84.75, 22.5], [-84.65, 22.75], [-84.75, 23.0], [-84.53, 23.53]]]]}, 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20.97], [-83.0, 20.75], [-83.53, 20.97], [-83.68, 21.32], [-84.03, 21.47], [-84.18, 21.82], [-84.53, 21.97], [-84.75, 22.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.0688652975828745}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.8334758966400537}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.52791590078192, 25.05127752989364, 24.601264047362406, 24.86646632319571, 25.183745492412527]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.455530151182813, 26.101876519396626, 25.518732385066528, 26.25387415813526, 26.258218887424846]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.375978142709808, 3.06102348305732, 2.6019535243638323, 2.8193923621324233, 3.13158139943084]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9801194056490203, 3.993693270485778, 3.454051286084507, 3.9444967460186717, 4.0688652975828745]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.204506362736327, 1.4498973210057635, 1.2610558859134067, 1.394957588267272, 1.5517769365287795]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3932626600188782, 1.7529741708924866, 1.5095440773517392, 1.796321301139377, 1.8469037156369892]}}