{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:09.375281", "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": "2015-Jan-03_to_2015-Jan-06_281.5_21.0"}, "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": 2015010001762}, "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 03 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 06 2015"}, "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": 60184.19988651044}, "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": 21.0}, "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": 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": 278.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 284.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 22.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-01-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-81.53, 23.03], [-81.0, 23.25], [-80.75, 23.15], [-80.5, 23.25], [-80.25, 23.15], [-80.0, 23.25], [-79.75, 23.15], [-79.5, 23.25], [-79.0, 23.04], [-78.5, 23.25], [-77.97, 23.03], [-77.82, 22.68], [-77.75, 22.65], [-77.5, 22.75], [-77.25, 22.65], [-77.18, 22.68], [-77.03, 23.03], [-76.5, 23.25], [-75.97, 23.03], [-75.82, 22.68], [-75.47, 22.53], [-75.25, 22.0], [-75.47, 21.47], [-76.0, 21.25], [-76.25, 21.35], [-76.37, 21.3], [-76.25, 21.0], [-76.47, 20.47], [-77.0, 20.25], [-77.53, 20.47], [-77.68, 20.82], [-77.8, 20.88], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.18, 21.32], [-79.25, 21.35], [-79.5, 21.25], [-79.75, 21.35], [-80.0, 21.25], [-80.25, 21.35], [-80.5, 21.25], [-80.75, 21.35], [-81.0, 21.25], [-81.53, 21.47], [-81.75, 22.0], [-81.65, 22.25], [-81.75, 22.5], [-81.53, 23.03]]]]}, "2015-01-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-81.53, 23.03], [-81.0, 23.25], [-80.75, 23.15], [-80.5, 23.25], [-80.25, 23.15], [-80.0, 23.25], [-79.75, 23.15], [-79.5, 23.25], [-79.0, 23.04], [-78.5, 23.25], [-77.97, 23.03], [-77.82, 22.68], [-77.75, 22.65], [-77.5, 22.75], [-77.25, 22.65], [-77.18, 22.68], [-77.03, 23.03], [-76.5, 23.25], [-75.97, 23.03], [-75.82, 22.68], [-75.47, 22.53], [-75.25, 22.0], [-75.47, 21.47], [-76.0, 21.25], [-76.25, 21.35], [-76.37, 21.3], [-76.25, 21.0], [-76.47, 20.47], [-77.0, 20.25], [-77.53, 20.47], [-77.68, 20.82], [-77.8, 20.88], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.18, 21.32], [-79.25, 21.35], [-79.5, 21.25], [-79.75, 21.35], [-80.0, 21.25], [-80.25, 21.35], [-80.5, 21.25], [-80.75, 21.35], [-81.0, 21.25], [-81.53, 21.47], [-81.75, 22.0], [-81.65, 22.25], [-81.75, 22.5], [-81.53, 23.03]]]]}, "2015-01-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-81.53, 23.03], [-81.0, 23.25], [-80.75, 23.15], [-80.5, 23.25], [-80.25, 23.15], [-80.0, 23.25], [-79.75, 23.15], [-79.5, 23.25], [-79.0, 23.04], [-78.5, 23.25], [-77.97, 23.03], [-77.82, 22.68], [-77.75, 22.65], [-77.5, 22.75], [-77.25, 22.65], [-77.18, 22.68], [-77.03, 23.03], [-76.5, 23.25], [-75.97, 23.03], [-75.82, 22.68], [-75.47, 22.53], [-75.25, 22.0], [-75.47, 21.47], [-76.0, 21.25], [-76.25, 21.35], [-76.37, 21.3], [-76.25, 21.0], [-76.47, 20.47], [-77.0, 20.25], [-77.53, 20.47], [-77.68, 20.82], [-77.8, 20.88], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.15, 21.25], [-79.18, 21.32], [-79.25, 21.35], [-79.5, 21.25], [-79.75, 21.35], [-80.0, 21.25], [-80.25, 21.35], [-80.5, 21.25], [-80.75, 21.35], [-81.0, 21.25], [-81.53, 21.47], [-81.75, 22.0], [-81.65, 22.25], [-81.75, 22.5], [-81.53, 23.03]]]]}, "2015-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.47, 21.53], [-76.25, 21.0], [-76.47, 20.47], [-77.0, 20.25], [-77.53, 20.47], [-77.75, 21.0], [-77.53, 21.53], [-77.0, 21.75], [-76.47, 21.53]]], [[[-81.0, 23.25], [-80.75, 23.15], [-80.5, 23.25], [-80.25, 23.15], [-80.0, 23.25], [-79.47, 23.03], [-79.32, 22.68], [-79.25, 22.65], [-79.0, 22.75], [-78.47, 22.53], [-78.25, 22.0], [-78.37, 21.7], [-77.97, 21.53], [-77.75, 21.0], [-77.97, 20.47], [-78.5, 20.25], [-79.03, 20.47], [-79.25, 21.0], [-79.12, 21.3], [-79.25, 21.35], [-79.5, 21.25], [-79.75, 21.35], [-80.0, 21.25], [-80.25, 21.35], [-80.5, 21.25], [-80.75, 21.35], [-81.0, 21.25], [-81.53, 21.47], [-81.75, 22.0], [-81.65, 22.25], [-81.75, 22.5], [-81.53, 23.03], [-81.0, 23.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.2106713190686946}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.268628952748337}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.52762668549576, 25.53377367898679, 25.340959455927475, 24.977142736008204]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.349476829324203, 26.170357864063533, 26.088003542817717, 25.889289232109263]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.2410300223940323, 2.233848755124435, 2.1754180799224216, 2.5953679544369948]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.0981419553609157, 3.1797949214007417, 2.8620546935720768, 3.2106713190686946]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2815379729731629, 1.2200108736035942, 1.1634203696049379, 1.1585099182373189]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5265275323623042, 1.312852941901521, 1.3012213953351588, 1.2534167368343772]}}