{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:07:16.816996", "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-Feb-03_to_2017-Feb-11_272.5_14.0"}, "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": 2017020001152}, "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 03 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 11 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 51069.161179650866}, "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": ["El Salvador", "Guatemala", "Honduras", "Nicaragua"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "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": ["North Pacific Ocean"]}, "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": 14.0}, "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": 272.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "272.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 268.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 273.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-02-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.0, 14.75], [-89.47, 14.53], [-89.25, 14.0], [-89.47, 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13.82], [-91.03, 13.97], [-91.25, 14.5]]]]}, "2017-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.5, 15.25], [-89.97, 15.03], [-89.82, 14.68], [-89.75, 14.65], [-89.5, 14.75], [-89.25, 14.65], [-89.0, 14.75], [-88.75, 14.65], [-88.5, 14.75], [-88.25, 14.65], [-88.0, 14.75], [-87.75, 14.65], [-87.5, 14.75], [-86.97, 14.53], [-86.75, 14.0], [-86.85, 13.75], [-86.82, 13.68], [-86.47, 13.53], [-86.32, 13.18], [-85.97, 13.03], [-85.75, 12.5], [-85.97, 11.97], [-86.5, 11.75], [-87.03, 11.97], [-87.18, 12.32], [-87.25, 12.35], [-87.5, 12.25], [-88.03, 12.47], [-88.18, 12.82], [-88.25, 12.85], [-88.5, 12.75], [-88.75, 12.85], [-89.0, 12.75], [-89.53, 12.97], [-89.68, 13.32], [-89.75, 13.35], [-90.0, 13.25], [-90.5, 13.46], [-91.0, 13.25], [-91.53, 13.47], [-91.75, 14.0], [-91.53, 14.53], [-91.18, 14.68], [-91.03, 15.03], [-90.5, 15.25]]]]}, "2017-02-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.5, 15.25], [-89.97, 15.03], [-89.8, 14.62], 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entire duration", "value": 1.7148165061347906}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.59274513016021, 26.935464325467876, 28.759553883341823, 27.44638269915623, 27.16999907209015, 25.17551664731235, 25.80838746024341, 25.56710117739351, 23.609795627455583]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.59274513016021, 28.51924124789656, 30.411956948887394, 30.594824387466872, 30.663939639843306, 27.97605570293024, 28.08137418274191, 27.730861117118536, 23.609795627455583]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5287610885571894, 1.1757404144945174, 1.5783093939009916, 1.7768335282904633, 1.6941315296153183, 1.8190410794500573, 1.7454724913876816, 2.1856294460324506, 1.5591039595219058]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m 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