{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:20.090339", "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": "2017-Jun-07_to_2017-Jun-10_299.0_14.0"}, "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": 2017060001720}, "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": "June 07 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 10 2017"}, "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": 56989.83173642821}, "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": ["Martinique", "Saint Lucia"]}, "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": 14.0}, "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": 299.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "299.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 297.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 300.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 15.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.03, 14.53], [-61.5, 14.75], [-61.25, 14.65], [-61.12, 14.7], [-61.25, 15.0], [-61.03, 15.53], [-60.5, 15.75], [-59.97, 15.53], [-59.75, 15.0], [-59.96, 14.5], [-59.82, 14.18], [-59.75, 14.15], [-59.5, 14.25], [-58.97, 14.03], [-58.75, 13.5], [-58.97, 12.97], [-59.5, 12.75], [-59.75, 12.85], [-60.0, 12.75], [-60.25, 12.85], [-60.32, 12.82], [-60.47, 12.47], [-61.0, 12.25], [-61.53, 12.47], [-61.68, 12.82], [-62.03, 12.97], [-62.25, 13.5], [-62.15, 13.75], [-62.25, 14.0], [-62.03, 14.53]]]]}, "2017-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.0, 15.25], [-61.75, 15.15], [-61.5, 15.25], [-61.25, 15.15], [-61.18, 15.18], [-61.03, 15.53], [-60.5, 15.75], [-59.97, 15.53], [-59.82, 15.18], [-59.75, 15.15], [-59.5, 15.25], [-58.97, 15.03], [-58.75, 14.5], [-58.96, 14.0], [-58.75, 13.5], [-58.97, 12.97], [-59.5, 12.75], [-59.75, 12.85], [-60.0, 12.75], [-60.25, 12.85], [-60.32, 12.82], [-60.47, 12.47], [-61.0, 12.25], [-61.25, 12.35], [-61.5, 12.25], [-62.03, 12.47], [-62.25, 13.0], [-62.15, 13.25], [-62.18, 13.32], [-62.25, 13.35], [-62.5, 13.25], [-63.03, 13.47], [-63.25, 14.0], [-63.03, 14.53], [-62.68, 14.68], [-62.53, 15.03], [-62.0, 15.25]]]]}, "2017-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.0, 15.25], [-61.75, 15.15], [-61.5, 15.25], [-61.25, 15.15], [-61.18, 15.18], [-61.03, 15.53], [-60.5, 15.75], [-59.97, 15.53], [-59.82, 15.18], [-59.75, 15.15], [-59.5, 15.25], [-58.97, 15.03], [-58.75, 14.5], [-58.96, 14.0], [-58.75, 13.5], [-58.97, 12.97], [-59.5, 12.75], [-59.75, 12.85], [-60.0, 12.75], [-60.25, 12.85], [-60.32, 12.82], [-60.47, 12.47], [-61.0, 12.25], [-61.25, 12.35], [-61.5, 12.25], [-62.03, 12.47], [-62.25, 13.0], [-62.15, 13.25], [-62.18, 13.32], [-62.25, 13.35], [-62.5, 13.25], [-63.03, 13.47], [-63.25, 14.0], [-63.03, 14.53], [-62.68, 14.68], [-62.53, 15.03], [-62.0, 15.25]]]]}, "2017-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.0, 15.25], [-61.75, 15.15], [-61.5, 15.25], [-61.25, 15.15], [-61.18, 15.18], [-61.03, 15.53], [-60.5, 15.75], [-59.97, 15.53], [-59.82, 15.18], [-59.75, 15.15], [-59.5, 15.25], [-58.97, 15.03], [-58.75, 14.5], [-58.96, 14.0], [-58.75, 13.5], [-58.97, 12.97], [-59.5, 12.75], [-59.75, 12.85], [-60.0, 12.75], [-60.25, 12.85], [-60.32, 12.82], [-60.47, 12.47], [-61.0, 12.25], [-61.25, 12.35], [-61.5, 12.25], [-62.03, 12.47], [-62.25, 13.0], [-62.15, 13.25], [-62.18, 13.32], [-62.25, 13.35], [-62.5, 13.25], [-63.03, 13.47], [-63.25, 14.0], [-63.03, 14.53], [-62.68, 14.68], [-62.53, 15.03], [-62.0, 15.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.0388126720806667}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.685527973572913}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.670086748861877, 27.607036527799835, 27.64869027936453, 27.7123848312051]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.24080240427179, 28.126529876356756, 28.152745338643115, 28.069813731987153]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.6992599317570978, 0.635035168809084, 0.6726522460830803, 0.7416691594138456]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0388126720806667, 0.9104488678993903, 0.9297351864745451, 0.8758539361185171]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.441567512400291, 1.371058501638494, 1.4708896212225797, 1.6059395658227003]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7116195603206226, 1.5320196243072497, 1.620335024309875, 1.9127909087300816]}}