{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:40.592013", "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-Mar-27_to_2015-Mar-29_288.5_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": 2015030002428}, "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": "March 27 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 29 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 66183.88251338777}, "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": ["Turks and Caicos Islands"]}, "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": ["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": 288.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "288.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 292.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 20.25}, "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": {"2015-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 19.97], [-73.75, 20.5], [-73.53, 21.03], [-73.0, 21.25], [-72.75, 21.15], [-72.68, 21.18], [-72.53, 21.53], [-72.18, 21.68], [-72.03, 22.03], [-71.68, 22.18], [-71.53, 22.53], [-71.0, 22.75], [-70.5, 22.54], [-70.18, 22.68], [-70.03, 23.03], [-69.5, 23.25], [-68.97, 23.03], [-68.82, 22.68], [-68.75, 22.65], [-68.68, 22.68], [-68.53, 23.03], [-68.0, 23.25], [-67.47, 23.03], [-67.25, 22.5], [-67.47, 21.97], [-67.82, 21.82], [-67.97, 21.47], [-68.32, 21.32], [-68.35, 21.25], [-68.25, 21.0], [-68.47, 20.47], [-69.0, 20.25], [-69.25, 20.35], [-69.5, 20.25], [-69.75, 20.35], [-70.0, 20.25], [-70.25, 20.35], [-70.5, 20.25], [-70.75, 20.35], [-71.0, 20.25], [-71.25, 20.35], [-71.32, 20.32], [-71.47, 19.97], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97]]]]}, "2015-03-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 19.97], [-73.75, 20.5], [-73.53, 21.03], [-73.0, 21.25], [-72.75, 21.15], [-72.68, 21.18], [-72.53, 21.53], [-72.18, 21.68], [-72.03, 22.03], [-71.68, 22.18], [-71.53, 22.53], [-71.0, 22.75], [-70.5, 22.54], [-70.18, 22.68], [-70.03, 23.03], [-69.5, 23.25], [-68.97, 23.03], [-68.82, 22.68], [-68.75, 22.65], [-68.68, 22.68], [-68.53, 23.03], [-68.0, 23.25], [-67.47, 23.03], [-67.25, 22.5], [-67.47, 21.97], [-67.82, 21.82], [-67.97, 21.47], [-68.32, 21.32], [-68.35, 21.25], [-68.25, 21.0], [-68.47, 20.47], [-69.0, 20.25], [-69.25, 20.35], [-69.5, 20.25], [-69.75, 20.35], [-70.0, 20.25], [-70.25, 20.35], [-70.5, 20.25], [-70.75, 20.35], [-71.0, 20.25], [-71.25, 20.35], [-71.32, 20.32], [-71.47, 19.97], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97]]]]}, "2015-03-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 19.97], [-73.75, 20.5], [-73.53, 21.03], [-73.0, 21.25], [-72.75, 21.15], [-72.68, 21.18], [-72.53, 21.53], [-72.18, 21.68], [-72.03, 22.03], [-71.68, 22.18], [-71.53, 22.53], [-71.0, 22.75], [-70.5, 22.54], [-70.18, 22.68], [-70.03, 23.03], [-69.5, 23.25], [-68.97, 23.03], [-68.82, 22.68], [-68.75, 22.65], [-68.68, 22.68], [-68.53, 23.03], [-68.0, 23.25], [-67.47, 23.03], [-67.25, 22.5], [-67.47, 21.97], [-67.82, 21.82], [-67.97, 21.47], [-68.32, 21.32], [-68.35, 21.25], [-68.25, 21.0], [-68.47, 20.47], [-69.0, 20.25], [-69.25, 20.35], [-69.5, 20.25], [-69.75, 20.35], [-70.0, 20.25], [-70.25, 20.35], [-70.5, 20.25], [-70.75, 20.35], [-71.0, 20.25], [-71.25, 20.35], [-71.32, 20.32], [-71.47, 19.97], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9201046187575344}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3586308814323722}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.564150892854514, 25.936377701280037, 25.600460720566673]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.03783249004516, 26.52009782519741, 26.107121771881964]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.232692960411409, 1.596013575144263, 1.2471861087414446]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4926659842369645, 1.9201046187575344, 1.386362324199581]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3536811725977564, 1.7823313206800813, 1.4621444212440644]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5486890449980009, 2.075230702677659, 1.6399708654979266]}}