{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:10:22.708275", "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": "2026-Feb-01_to_2026-Feb-05_292.0_2.5"}, "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": 2026020000903}, "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": "February 01 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 05 2026"}, "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": 117335.64351926916}, "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": ["Brazil", "Colombia", "Venezuela, Bolivarian Republic of"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "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": []}, "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": 2.5}, "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": 292.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 293.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 4.75}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-70.53, 3.03], [-70.0, 3.25], [-69.75, 3.15], [-69.68, 3.18], [-69.65, 3.25], [-69.75, 3.5], [-69.53, 4.03], [-69.18, 4.18], [-69.03, 4.53], [-68.5, 4.75], [-68.25, 4.65], [-68.0, 4.75], [-67.75, 4.65], [-67.68, 4.68], [-67.53, 5.03], [-67.0, 5.25], [-66.47, 5.03], [-66.25, 4.5], [-66.46, 4.0], [-66.41, 3.89], [-66.32, 3.68], [-65.97, 3.53], [-65.75, 3.0], [-65.97, 2.47], [-66.32, 2.32], [-66.47, 1.97], [-66.82, 1.82], [-66.96, 1.5], [-66.75, 1.0], [-66.97, 0.47], [-67.5, 0.25], [-67.75, 0.35], [-68.0, 0.25], [-68.25, 0.35], [-68.5, 0.25], [-68.75, 0.35], [-69.0, 0.25], [-69.5, 0.46], [-70.0, 0.25], [-70.25, 0.35], [-70.5, 0.25], [-71.03, 0.47], [-71.25, 1.0], [-71.03, 1.53], [-70.68, 1.68], [-70.65, 1.75], [-70.75, 2.0], [-70.65, 2.25], [-70.75, 2.5], [-70.53, 3.03]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-02-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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28.055753393340524, 27.631079944811404, 27.89547127344275]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.315723673502646, 28.71673482259115, 28.778281148274743, 28.67588831583663, 28.472617085774743]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5370294741212358, 1.970130598932578, 2.3345824517790157, 1.9376674528066016, 2.1626761112797555]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5793490333693398, 2.4331118771550564, 2.6331646789034266, 2.4773116483059425, 2.583927269522178]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3742504641835322, 1.651607266746917, 1.932655411646995, 1.6262846904794053, 1.8233546175697115]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4785513338368543, 1.9945564258126804, 2.335837959482583, 1.949862255905798, 2.196845074926378]}}