{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:32.132629", "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": "2019-Apr-02_to_2019-Apr-10_281.5_21.5"}, "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": 2019040001126}, "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": "April 02 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 10 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 167870.60581158884}, "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", "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": 21.5}, "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": 281.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "281.5\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": 285.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 22.03], [-78.5, 22.25], [-77.97, 22.03], [-77.75, 21.5], [-77.85, 21.25], [-77.75, 21.0], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.25, 21.5], [-79.03, 22.03]]]]}, "2019-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 22.03], [-78.5, 22.25], [-77.97, 22.03], [-77.75, 21.5], [-77.85, 21.25], [-77.75, 21.0], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.25, 21.5], [-79.03, 22.03]]]]}, "2019-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 22.03], [-78.5, 22.25], [-77.97, 22.03], [-77.75, 21.5], [-77.85, 21.25], [-77.75, 21.0], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.25, 21.5], [-79.03, 22.03]]]]}, "2019-04-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 20.47], [-79.25, 21.0], [-79.03, 21.53], [-78.5, 21.75], [-77.97, 21.53], [-77.75, 21.0], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47]]], [[[-78.53, 22.47], [-78.75, 23.0], [-78.53, 23.53], [-78.0, 23.75], [-77.47, 23.53], [-77.25, 23.0], [-77.47, 22.47], [-78.0, 22.25], [-78.53, 22.47]]]]}, "2019-04-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 23.53], [-78.5, 23.75], [-78.25, 23.65], [-78.0, 23.75], [-77.75, 23.65], [-77.5, 23.75], [-77.25, 23.65], [-77.0, 23.75], [-76.75, 23.65], [-76.62, 23.7], [-76.75, 24.0], [-76.65, 24.25], [-76.75, 24.5], [-76.53, 25.03], [-76.0, 25.25], [-75.75, 25.15], [-75.5, 25.25], [-74.97, 25.03], [-74.75, 24.5], [-74.85, 24.25], [-74.82, 24.18], [-74.47, 24.03], [-74.25, 23.5], [-74.35, 23.25], [-74.25, 23.0], [-74.35, 22.75], [-74.25, 22.5], [-74.47, 21.97], [-74.82, 21.82], [-74.97, 21.47], [-75.32, 21.32], [-75.47, 20.97], [-76.0, 20.75], [-76.25, 20.85], [-76.37, 20.8], [-76.25, 20.5], [-76.35, 20.25], [-76.25, 20.0], [-76.47, 19.47], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-78.03, 19.47], [-78.25, 20.0], [-78.12, 20.3], [-78.53, 20.47], [-78.68, 20.82], [-79.03, 20.97], [-79.25, 21.5], [-79.04, 22.0], [-79.25, 22.5], [-79.15, 22.75], [-79.25, 23.0], [-79.03, 23.53]]]]}, "2019-04-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.0, 24.75], [-79.75, 24.65], [-79.68, 24.68], [-79.53, 25.03], [-79.18, 25.18], [-79.03, 25.53], [-78.5, 25.75], [-78.0, 25.54], [-77.5, 25.75], [-76.97, 25.53], [-76.82, 25.18], [-76.75, 25.15], [-76.5, 25.25], [-76.25, 25.15], [-76.0, 25.25], [-75.75, 25.15], [-75.5, 25.25], [-74.97, 25.03], [-74.75, 24.5], [-74.85, 24.25], [-74.82, 24.18], [-74.47, 24.03], [-74.25, 23.5], [-74.35, 23.25], [-74.25, 23.0], [-74.35, 22.75], [-74.25, 22.5], [-74.47, 21.97], [-74.82, 21.82], [-74.97, 21.47], [-75.32, 21.32], [-75.47, 20.97], [-76.0, 20.75], [-76.25, 20.85], [-76.37, 20.8], [-76.25, 20.5], [-76.35, 20.25], [-76.25, 20.0], [-76.47, 19.47], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-78.03, 19.47], [-78.25, 20.0], [-78.12, 20.3], [-78.53, 20.47], [-78.68, 20.82], [-79.03, 20.97], [-79.25, 21.5], [-79.04, 22.0], [-79.18, 22.32], [-79.25, 22.35], [-79.5, 22.25], [-80.03, 22.47], [-80.18, 22.82], [-80.25, 22.85], [-80.5, 22.75], [-81.03, 22.97], [-81.25, 23.5], [-81.03, 24.03], [-80.68, 24.18], [-80.53, 24.53], [-80.0, 24.75]]]]}, "2019-04-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.0, 24.75], [-79.75, 24.65], [-79.68, 24.68], [-79.53, 25.03], [-79.18, 25.18], [-79.03, 25.53], [-78.5, 25.75], [-78.0, 25.54], [-77.5, 25.75], [-76.97, 25.53], [-76.82, 25.18], [-76.75, 25.15], [-76.5, 25.25], [-76.25, 25.15], [-76.0, 25.25], [-75.75, 25.15], [-75.5, 25.25], [-74.97, 25.03], [-74.75, 24.5], [-74.85, 24.25], [-74.82, 24.18], [-74.47, 24.03], [-74.25, 23.5], [-74.35, 23.25], [-74.25, 23.0], [-74.35, 22.75], [-74.25, 22.5], [-74.47, 21.97], [-74.82, 21.82], [-74.97, 21.47], [-75.32, 21.32], [-75.47, 20.97], [-76.0, 20.75], [-76.25, 20.85], [-76.37, 20.8], [-76.25, 20.5], [-76.35, 20.25], [-76.25, 20.0], [-76.47, 19.47], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-78.03, 19.47], [-78.25, 20.0], [-78.12, 20.3], [-78.53, 20.47], [-78.68, 20.82], [-79.03, 20.97], [-79.25, 21.5], [-79.04, 22.0], [-79.18, 22.32], [-79.25, 22.35], [-79.5, 22.25], [-80.03, 22.47], [-80.18, 22.82], [-80.25, 22.85], [-80.5, 22.75], [-81.03, 22.97], [-81.25, 23.5], [-81.03, 24.03], [-80.68, 24.18], [-80.53, 24.53], [-80.0, 24.75]]]]}, "2019-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.0, 24.75], [-79.75, 24.65], [-79.68, 24.68], [-79.53, 25.03], [-79.18, 25.18], [-79.03, 25.53], [-78.5, 25.75], [-78.0, 25.54], [-77.5, 25.75], [-76.97, 25.53], [-76.82, 25.18], [-76.75, 25.15], [-76.5, 25.25], [-76.25, 25.15], [-76.0, 25.25], [-75.75, 25.15], [-75.5, 25.25], [-74.97, 25.03], [-74.75, 24.5], [-74.85, 24.25], [-74.82, 24.18], [-74.47, 24.03], [-74.25, 23.5], [-74.35, 23.25], [-74.25, 23.0], [-74.35, 22.75], [-74.25, 22.5], [-74.47, 21.97], [-74.82, 21.82], [-74.97, 21.47], [-75.5, 21.25], [-75.8, 21.38], [-75.97, 20.97], [-76.5, 20.75], [-77.03, 20.97], [-77.18, 21.32], [-77.25, 21.35], [-77.5, 21.25], [-77.75, 21.35], [-78.0, 21.25], [-78.53, 21.47], [-78.68, 21.82], [-79.03, 21.97], [-79.18, 22.32], [-79.25, 22.35], [-79.5, 22.25], [-80.03, 22.47], [-80.18, 22.82], [-80.25, 22.85], [-80.5, 22.75], [-81.03, 22.97], [-81.25, 23.5], [-81.03, 24.03], [-80.68, 24.18], [-80.53, 24.53], [-80.0, 24.75]]]]}, "2019-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, 22.5], [-76.15, 22.75], [-76.25, 23.0], [-76.03, 23.53], [-75.68, 23.68], [-75.62, 23.8], [-76.03, 23.97], [-76.25, 24.5], [-76.03, 25.03], [-75.5, 25.25], [-74.97, 25.03], [-74.75, 24.5], [-74.87, 24.2], [-74.47, 24.03], [-74.25, 23.5], [-74.35, 23.25], [-74.25, 23.0], [-74.35, 22.75], [-74.25, 22.5], [-74.47, 21.97], [-74.82, 21.82], [-74.97, 21.47], [-75.5, 21.25], [-75.8, 21.38], [-75.97, 20.97], [-76.5, 20.75], [-77.03, 20.97], [-77.25, 21.5], [-77.03, 22.03], [-76.5, 22.25], [-76.2, 22.12], [-76.15, 22.25], [-76.25, 22.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9006035434636033}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.194513005444353}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.753189033934973, 26.954694063936074, 26.7598892771897, 25.94858553679012, 25.94540995931476, 25.77656685809012, 25.71851964721617, 25.668835730223122, 25.641723967494727]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.22427356540635, 26.98811870600167, 27.01407736272597, 26.41986150378301, 28.402674061962273, 28.91189254932965, 28.557966557057227, 26.105141506327243, 26.026806090902255]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2458625088810038, 1.3986423125300291, 1.1307797942916693, 0.9448431591123381, 1.1815933685996556, 1.2088929698366768, 1.117636701576671, 1.2801090130035484, 1.1927254386711823]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5913155345944006, 1.4854393585399066, 1.2628003778123116, 1.0446083264782828, 1.4665657008363837, 1.9006035434636033, 1.5717629116900298, 1.710198163415896, 1.3493367758346722]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3674328926448664, 1.6352125243855236, 1.3105134459732826, 1.178022898355605, 1.4543626863467065, 1.409883103236351, 1.309059995705839, 1.4466606123246197, 1.4266441101238057]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5506427083302743, 1.983107797247489, 1.349865278871811, 1.1809689988213938, 1.6097704400907016, 1.9694231222136303, 1.6564497108978864, 1.7172057093188653, 1.5247789766014854]}}