{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:15:01.096534", "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": "2021-Oct-05_to_2021-Oct-09_287.0_19.0"}, "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": 2021100001499}, "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": "October 05 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 09 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 52812.1667311957}, "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": ["Dominican Republic", "Haiti"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "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": 19.0}, "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": 287.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 285.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-75.03, 17.47], [-75.25, 18.0], [-75.03, 18.53], [-74.62, 18.7], [-74.68, 18.82], [-75.03, 18.97], [-75.25, 19.5], [-75.03, 20.03], [-74.5, 20.25], [-74.25, 20.15], [-74.0, 20.25], [-73.47, 20.03], [-73.32, 19.68], [-73.25, 19.65], [-73.0, 19.75], [-72.47, 19.53], [-72.32, 19.18], [-71.97, 19.03], [-71.82, 18.68], [-71.75, 18.65], [-71.68, 18.68], [-71.53, 19.03], [-71.0, 19.25], [-70.47, 19.03], [-70.25, 18.5], [-70.47, 17.97], [-70.82, 17.82], [-70.97, 17.47], [-71.5, 17.25], [-71.75, 17.35], [-72.0, 17.25], [-72.25, 17.35], [-72.32, 17.32], [-72.47, 16.97], [-73.0, 16.75], [-73.25, 16.85], [-73.5, 16.75], [-73.75, 16.85], [-74.0, 16.75], [-74.53, 16.97], [-74.68, 17.32], [-75.03, 17.47]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.02999999999997, 18.97], [-75.25, 19.5], [-75.02999999999997, 20.03], [-74.5, 20.25], [-74.25, 20.15], [-74.0, 20.25], [-73.47000000000003, 20.03], [-73.32, 19.68], [-72.97000000000003, 19.53], [-72.75, 19.0], [-72.87, 18.7], [-72.75, 18.65], [-72.5, 18.75], [-72.25, 18.65], [-72.0, 18.75], [-71.47000000000003, 18.53], [-71.25, 18.0], [-71.47000000000003, 17.47], [-72.0, 17.25], [-72.25, 17.35], [-72.5, 17.25], [-72.75, 17.35], [-73.0, 17.25], [-73.25, 17.35], [-73.5, 17.25], [-73.75, 17.35], [-74.0, 17.25], [-74.25, 17.35], [-74.5, 17.25], [-75.02999999999997, 17.47], [-75.25, 18.0], [-75.02999999999997, 18.53], [-74.62, 18.7], [-74.68, 18.82], [-75.02999999999997, 18.97]]]]}, "2021-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.02999999999997, 17.47], [-75.25, 18.0], [-75.02999999999997, 18.53], [-74.62, 18.7], [-74.68, 18.82], [-75.02999999999997, 18.97], [-75.25, 19.5], [-75.02999999999997, 20.03], [-74.5, 20.25], [-74.25, 20.15], [-74.0, 20.25], [-73.47000000000003, 20.03], [-73.32, 19.68], [-73.25, 19.65], [-73.0, 19.75], [-72.47000000000003, 19.53], [-72.32, 19.18], [-71.97000000000003, 19.03], [-71.82, 18.68], [-71.47000000000003, 18.53], [-71.25, 18.0], [-71.47000000000003, 17.47], [-72.0, 17.25], [-72.25, 17.35], [-72.32, 17.32], [-72.47000000000003, 16.97], [-73.0, 16.75], [-73.25, 16.85], [-73.5, 16.75], [-73.75, 16.85], [-74.0, 16.75], [-74.52999999999997, 16.97], [-74.68, 17.32], [-75.02999999999997, 17.47]]]]}, "2021-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.02999999999997, 17.47], [-75.25, 18.0], [-75.02999999999997, 18.53], [-74.62, 18.7], [-74.68, 18.82], [-75.02999999999997, 18.97], [-75.25, 19.5], [-75.02999999999997, 20.03], [-74.5, 20.25], [-74.25, 20.15], [-74.0, 20.25], [-73.47000000000003, 20.03], [-73.32, 19.68], [-73.25, 19.65], [-73.0, 19.75], [-72.47000000000003, 19.53], [-72.32, 19.18], [-71.97000000000003, 19.03], [-71.82, 18.68], [-71.75, 18.65], [-71.68, 18.68], [-71.52999999999997, 19.03], [-71.0, 19.25], [-70.47000000000003, 19.03], [-70.25, 18.5], [-70.47000000000003, 17.97], [-70.82, 17.82], [-70.97000000000003, 17.47], [-71.5, 17.25], [-71.75, 17.35], [-72.0, 17.25], [-72.25, 17.35], [-72.32, 17.32], [-72.47000000000003, 16.97], [-73.0, 16.75], [-73.25, 16.85], [-73.5, 16.75], [-73.75, 16.85], [-74.0, 16.75], [-74.52999999999997, 16.97], [-74.68, 17.32], [-75.02999999999997, 17.47]]]]}, "2021-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.0, 16.75], [-74.52999999999997, 16.97], [-74.75, 17.5], [-74.52999999999997, 18.03], [-74.0, 18.25], [-73.75, 18.15], [-73.62, 18.2], [-73.68, 18.32], [-74.02999999999997, 18.47], [-74.25, 19.0], [-74.02999999999997, 19.53], [-73.5, 19.75], [-73.25, 19.65], [-73.0, 19.75], [-72.47000000000003, 19.53], [-72.32, 19.18], [-71.97000000000003, 19.03], [-71.80000000000001, 18.62], [-71.68, 18.68], [-71.52999999999997, 19.03], [-71.0, 19.25], [-70.47000000000003, 19.03], [-70.25, 18.5], [-70.47000000000003, 17.97], [-70.82, 17.82], [-70.97000000000003, 17.47], [-71.5, 17.25], [-72.02999999999997, 17.47], [-72.19999999999999, 17.88], [-72.37, 17.8], [-72.25, 17.5], [-72.47000000000003, 16.97], [-73.0, 16.75], [-73.25, 16.85], [-73.5, 16.75], [-73.75, 16.85], [-74.0, 16.75]]]]}, "2021-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.0, 19.25], [-70.47000000000003, 19.03], [-70.25, 18.5], [-70.47000000000003, 17.97], [-70.82, 17.82], [-70.97000000000003, 17.47], [-71.5, 17.25], [-72.02999999999997, 17.47], [-72.25, 18.0], [-72.02999999999997, 18.53], [-71.68, 18.68], [-71.52999999999997, 19.03], [-71.0, 19.25]]], [[[-73.0, 18.25], [-73.52999999999997, 18.47], [-73.75, 19.0], [-73.52999999999997, 19.53], [-73.0, 19.75], [-72.47000000000003, 19.53], [-72.25, 19.0], [-72.47000000000003, 18.47], [-73.0, 18.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5033391420363955}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0853622409598447}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.8697350620439, 28.684255348767806, 28.216890804981915, 27.694308512563964, 26.735701734166355]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.54808541005707, 29.985286044180498, 29.373295564948307, 28.964422940204543, 28.717456943537798]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0894211826010065, 1.1648162512776992, 1.042227230885405, 1.0579325078584374, 0.9891769735449429]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2862873173991147, 1.5033391420363955, 1.167349681668668, 1.3777576201783859, 1.0219451257186165]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6932479913552974, 1.8244604350890221, 1.519882253155875, 1.4330020580041927, 1.3252370322558937]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.179333934003143, 2.3305937174548785, 1.6747206225775684, 1.6393191247619592, 1.608347108232406]}}