{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:45.616462", "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-Aug-14_to_2017-Aug-21_283.0_20.0"}, "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": 2017080002045}, "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": "August 14 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 21 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 87094.87619620463}, "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"]}, "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": 20.0}, "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": 283.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "283.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 280.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 286.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 22.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.25, 17.5], [-75.03, 18.03], [-74.5, 18.25], [-74.25, 18.15], [-74.0, 18.25], [-73.47, 18.03], [-73.25, 17.5], [-73.47, 16.97], [-74.0, 16.75], [-74.25, 16.85], [-74.5, 16.75], [-75.03, 16.97], [-75.25, 17.5]]], [[[-77.75, 20.0], [-77.53, 20.53], [-77.0, 20.75], [-76.5, 20.54], [-76.0, 20.75], [-75.47, 20.53], [-75.25, 20.0], [-75.47, 19.47], [-76.0, 19.25], [-76.5, 19.46], [-77.0, 19.25], [-77.53, 19.47], [-77.75, 20.0]]]]}, "2017-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.75, 20.0], [-78.53, 20.53], [-78.0, 20.75], [-77.75, 20.65], [-77.68, 20.68], [-77.53, 21.03], [-77.0, 21.25], [-76.47, 21.03], [-76.32, 20.68], [-76.25, 20.65], [-76.0, 20.75], [-75.75, 20.65], [-75.5, 20.75], [-74.97, 20.53], [-74.82, 20.18], [-74.47, 20.03], [-74.25, 19.5], [-74.35, 19.25], [-74.25, 19.0], [-74.46, 18.5], [-74.32, 18.18], [-74.25, 18.15], [-74.18, 18.18], [-74.03, 18.53], [-73.5, 18.75], [-72.97, 18.53], [-72.75, 18.0], [-72.97, 17.47], [-73.32, 17.32], [-73.47, 16.97], [-74.0, 16.75], [-74.25, 16.85], [-74.5, 16.75], [-75.03, 16.97], [-75.18, 17.32], [-75.25, 17.35], [-75.5, 17.25], [-75.75, 17.35], [-76.0, 17.25], [-76.53, 17.47], [-76.75, 18.0], [-76.53, 18.53], [-76.18, 18.68], [-76.15, 18.75], [-76.25, 19.0], [-76.12, 19.3], [-76.25, 19.35], [-76.5, 19.25], [-76.75, 19.35], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-77.75, 19.35], [-78.0, 19.25], [-78.53, 19.47], [-78.75, 20.0]]], [[[-79.53, 21.47], [-79.75, 22.0], [-79.53, 22.53], [-79.0, 22.75], [-78.47, 22.53], [-78.25, 22.0], [-78.47, 21.47], [-79.0, 21.25], [-79.53, 21.47]]]]}, "2017-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.03, 22.53], [-79.5, 22.75], [-79.25, 22.65], [-79.0, 22.75], [-78.75, 22.65], [-78.5, 22.75], [-77.97, 22.53], [-77.75, 22.0], [-77.85, 21.75], [-77.82, 21.68], [-77.47, 21.53], [-77.3, 21.12], [-77.0, 21.25], [-76.47, 21.03], [-76.32, 20.68], [-76.25, 20.65], [-76.0, 20.75], [-75.75, 20.65], [-75.5, 20.75], [-74.97, 20.53], [-74.82, 20.18], [-74.47, 20.03], [-74.25, 19.5], [-74.35, 19.25], [-74.25, 19.0], [-74.46, 18.5], [-74.32, 18.18], [-74.25, 18.15], [-74.18, 18.18], [-74.03, 18.53], [-73.5, 18.75], [-72.97, 18.53], [-72.75, 18.0], [-72.97, 17.47], [-73.32, 17.32], [-73.47, 16.97], [-74.0, 16.75], [-74.25, 16.85], [-74.5, 16.75], [-75.03, 16.97], [-75.18, 17.32], [-75.25, 17.35], [-75.5, 17.25], [-75.75, 17.35], [-76.0, 17.25], [-76.53, 17.47], [-76.75, 18.0], [-76.53, 18.53], [-76.18, 18.68], [-76.15, 18.75], [-76.25, 19.0], [-76.12, 19.3], [-76.25, 19.35], [-76.5, 19.25], [-76.75, 19.35], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-77.75, 19.35], [-78.0, 19.25], [-78.53, 19.47], [-78.75, 20.0], [-78.54, 20.5], [-78.68, 20.82], [-78.75, 20.85], [-79.0, 20.75], [-79.25, 20.85], [-79.5, 20.75], [-80.03, 20.97], [-80.25, 21.5], [-80.15, 21.75], [-80.25, 22.0], [-80.03, 22.53]]]]}, "2017-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.03, 22.53], [-79.5, 22.75], [-79.25, 22.65], [-79.0, 22.75], [-78.75, 22.65], [-78.5, 22.75], [-77.97, 22.53], [-77.75, 22.0], [-77.85, 21.75], [-77.82, 21.68], [-77.47, 21.53], [-77.3, 21.12], [-77.0, 21.25], [-76.47, 21.03], [-76.32, 20.68], [-76.25, 20.65], [-76.0, 20.75], [-75.75, 20.65], [-75.5, 20.75], [-74.97, 20.53], [-74.82, 20.18], [-74.47, 20.03], [-74.25, 19.5], [-74.35, 19.25], [-74.25, 19.0], [-74.46, 18.5], [-74.32, 18.18], [-74.25, 18.15], [-74.18, 18.18], [-74.03, 18.53], [-73.5, 18.75], [-72.97, 18.53], [-72.75, 18.0], [-72.97, 17.47], [-73.32, 17.32], [-73.47, 16.97], [-74.0, 16.75], [-74.25, 16.85], [-74.5, 16.75], [-75.03, 16.97], [-75.18, 17.32], [-75.25, 17.35], [-75.5, 17.25], [-75.75, 17.35], [-76.0, 17.25], [-76.53, 17.47], [-76.75, 18.0], [-76.53, 18.53], [-76.18, 18.68], [-76.15, 18.75], [-76.25, 19.0], [-76.12, 19.3], [-76.25, 19.35], [-76.5, 19.25], [-76.75, 19.35], [-77.0, 19.25], [-77.25, 19.35], [-77.5, 19.25], [-77.75, 19.35], [-78.0, 19.25], [-78.53, 19.47], [-78.75, 20.0], [-78.54, 20.5], [-78.68, 20.82], [-78.75, 20.85], [-79.0, 20.75], [-79.25, 20.85], [-79.5, 20.75], [-80.03, 20.97], [-80.25, 21.5], [-80.15, 21.75], [-80.25, 22.0], [-80.03, 22.53]]]]}, "2017-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.03, 22.53], [-79.5, 22.75], [-79.25, 22.65], [-79.0, 22.75], [-78.75, 22.65], [-78.5, 22.75], [-77.97, 22.53], [-77.82, 22.18], [-77.75, 22.15], [-77.5, 22.25], [-76.97, 22.03], [-76.82, 21.68], [-76.47, 21.53], [-76.25, 21.0], [-76.46, 20.5], [-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], [-78.75, 20.85], [-79.0, 20.75], [-79.25, 20.85], [-79.5, 20.75], [-80.03, 20.97], [-80.25, 21.5], [-80.15, 21.75], [-80.25, 22.0], [-80.03, 22.53]]]]}, "2017-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-80.03, 21.47], [-80.25, 22.0], [-80.03, 22.53], [-79.5, 22.75], [-79.25, 22.65], [-79.0, 22.75], [-78.47, 22.53], [-78.32, 22.18], [-78.25, 22.15], [-78.0, 22.25], [-77.75, 22.15], [-77.5, 22.25], [-76.97, 22.03], [-76.82, 21.68], [-76.47, 21.53], [-76.32, 21.18], [-76.25, 21.15], [-76.0, 21.25], [-75.47, 21.03], [-75.25, 20.5], [-75.47, 19.97], [-76.0, 19.75], [-76.25, 19.85], [-76.5, 19.75], [-77.03, 19.97], [-77.18, 20.32], [-77.25, 20.35], [-77.5, 20.25], [-78.03, 20.47], [-78.18, 20.82], [-78.25, 20.85], [-78.5, 20.75], [-79.03, 20.97], [-79.18, 21.32], [-79.25, 21.35], [-79.5, 21.25], [-80.03, 21.47]]]]}, "2017-08-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.75, 22.0], [-79.53, 22.53], [-79.0, 22.75], [-78.47, 22.53], [-78.32, 22.18], [-78.25, 22.15], [-78.0, 22.25], [-77.75, 22.15], [-77.5, 22.25], [-76.97, 22.03], [-76.82, 21.68], [-76.47, 21.53], [-76.32, 21.18], [-76.25, 21.15], [-76.0, 21.25], [-75.47, 21.03], [-75.25, 20.5], [-75.47, 19.97], [-76.0, 19.75], [-76.25, 19.85], [-76.5, 19.75], [-77.03, 19.97], [-77.18, 20.32], [-77.25, 20.35], [-77.5, 20.25], [-78.03, 20.47], [-78.18, 20.82], [-78.25, 20.85], [-78.5, 20.75], [-79.03, 20.97], [-79.18, 21.32], [-79.53, 21.47], [-79.75, 22.0]]]]}, "2017-08-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.03, 19.97], [-77.25, 20.5], [-77.03, 21.03], [-76.5, 21.25], [-76.25, 21.15], [-76.0, 21.25], [-75.47, 21.03], [-75.25, 20.5], [-75.47, 19.97], [-76.0, 19.75], [-76.25, 19.85], [-76.5, 19.75], [-77.03, 19.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0041659582107627}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0267342929482994}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.30462925868909, 28.78444776396384, 29.06496709882464, 29.106581192903718, 29.165528468604577, 29.15543408850897, 29.235764051647607, 29.22034892012846]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.50995475391028, 30.51554449681953, 30.469867028160195, 30.46694626639868, 29.856588190512525, 30.464268901450566, 30.03670183247283, 29.5912045315701]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.6977372690177077, 0.7904553833324144, 1.0057529230287277, 1.0665153921236314, 1.1142762299039428, 1.2334075877830502, 1.2678633583129084, 1.122073097856827]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0019772495194843, 1.3714804382650527, 1.6014373878263655, 1.6722767836961339, 1.2633876962145223, 2.0041659582107627, 1.611410464196183, 1.192790364047596]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3618063405414218, 1.446971103201233, 1.6948475690892961, 1.7829823688576385, 1.5422325523679465, 1.5175131246971179, 1.51106841045024, 1.2548447905221405]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5013922464817586, 2.100356196377799, 2.327031455080642, 2.4042020245858158, 2.150510341649176, 2.166736619338367, 1.7038540638436286, 1.28780448243539]}}