{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:59:34.780984", "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": "2024-Jun-30_to_2024-Jul-06_275.0_15.5"}, "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": 2024060002750}, "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 30 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 06 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 59737.27598135964}, "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": ["Honduras", "Nicaragua"]}, "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": 15.5}, "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": 275.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "275.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 273.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 275.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-86.54, 14.5], [-86.68, 14.82], [-87.03, 14.97], [-87.25, 15.5], [-87.15, 15.75], [-87.25, 16.0], [-87.03, 16.53], [-86.5, 16.75], [-86.25, 16.65], [-86.0, 16.75], [-85.5, 16.54], [-85.0, 16.75], [-84.47, 16.53], [-84.32, 16.18], [-83.97, 16.03], [-83.75, 15.5], [-83.85, 15.25], [-83.75, 15.0], [-83.85, 14.75], [-83.75, 14.5], [-83.97, 13.97], [-84.32, 13.82], [-84.47, 13.47], [-84.82, 13.32], [-84.97, 12.97], [-85.5, 12.75], [-85.75, 12.85], [-86.0, 12.75], [-86.53, 12.97], [-86.75, 13.5], [-86.65, 13.75], [-86.75, 14.0], [-86.54, 14.5]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-85.25, 14.0], [-85.47000000000003, 13.47], [-86.0, 13.25], [-86.52999999999997, 13.47], [-86.75, 14.0], [-86.52999999999997, 14.53], [-86.0, 14.75], [-85.47000000000003, 14.53], [-85.25, 14.0]]], [[[-87.02999999999997, 16.53], 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26.99779396223937, 26.39590221207095, 26.909457465859873, 26.350745035464, 25.943309392245453, 25.04420940690619]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.92729012236373, 28.94197853095403, 28.66674213465791, 28.698423447887706, 28.23708926204023, 27.75740066298664, 26.140456661318865]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3637015879077063, 1.4076340784210213, 1.2743757286364092, 1.5654353196578041, 2.0244730001822555, 1.5076286204799072, 1.3888413521970762]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7633243648777466, 1.6839920232951044, 1.5444452738626069, 2.0370534963729483, 2.8894435040154463, 1.9653381713043814, 1.5954661010948143]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.648483077376004, 1.7235857509574042, 1.5947196470680922, 1.9678307763740752, 2.3430676294260184, 1.7372229263938894, 1.6405783924850021]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.783092204142566, 2.1055360138809545, 1.8866681068434832, 2.579001727236514, 3.2233961597091967, 2.3873444914175126, 1.9128896185098918]}}