{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:23:04.328440", "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": "2022-Sep-02_to_2022-Sep-06_275.5_22.5"}, "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": 2022090001407}, "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": "September 02 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 06 2022"}, "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": 73822.51765735076}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": ["Catoche Tongue"]}, "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": 22.5}, "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": 275.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "275.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 274.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 276.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 22.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 25.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-86.65, 23.75], [-86.75, 24.0], [-86.53, 24.53], [-86.18, 24.68], [-86.03, 25.03], [-85.5, 25.25], [-85.25, 25.15], [-85.0, 25.25], [-84.75, 25.15], [-84.68, 25.18], [-84.53, 25.53], [-84.0, 25.75], [-83.47, 25.53], [-83.25, 25.0], [-83.47, 24.47], [-83.82, 24.32], [-83.85, 24.25], [-83.82, 24.18], [-83.47, 24.03], [-83.25, 23.5], [-83.35, 23.25], [-83.25, 23.0], [-83.46, 22.5], [-83.25, 22.0], [-83.47, 21.47], [-84.0, 21.25], [-84.25, 21.35], [-84.5, 21.25], [-84.75, 21.35], [-85.0, 21.25], [-85.25, 21.35], [-85.5, 21.25], [-86.03, 21.47], [-86.18, 21.82], [-86.53, 21.97], [-86.75, 22.5], [-86.65, 22.75], [-86.75, 23.0], [-86.65, 23.25], [-86.75, 23.5], [-86.65, 23.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.North-America", "S.Central-America", "Caribbean"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-09-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.75, 23.0], [-86.64999999999998, 23.25], [-86.75, 23.5], 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28.883607254674985, 28.937541805230126]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.325641942508014, 29.22692419113082, 29.269056829435783, 29.03528600876342, 29.059291814309177]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.080893356852062, 0.9654646606993105, 1.0050232984343643, 0.8988490371082819, 0.975074882081519]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3393050020732176, 1.1233022605519523, 1.2114716754281858, 1.1056936208419756, 1.2341525152971826]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.685820248608622, 1.545479741533305, 1.6062115685428973, 1.4209750304328135, 1.5052816831925073]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.1032187537409754, 1.8032200268413976, 1.9343051699959124, 1.7126780057353357, 1.8168008331677485]}}