{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:33.061654", "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": "2016-Oct-28_to_2016-Nov-01_275.0_15.0"}, "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": 2016100002763}, "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 28 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 01 2016"}, "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": 86866.13016588964}, "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"]}, "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": []}, "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": 15.0}, "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": 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": 273.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 276.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 15.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-85.18, 14.18], [-85.03, 14.53], [-84.5, 14.75], [-83.97, 14.53], [-83.75, 14.0], [-83.97, 13.47], [-84.32, 13.32], [-84.35, 13.25], [-84.25, 13.0], [-84.47, 12.47], [-85.0, 12.25], [-85.25, 12.35], [-85.5, 12.25], [-86.03, 12.47], [-86.25, 13.0], [-86.03, 13.53], [-85.68, 13.68], [-85.53, 14.03], [-85.18, 14.18]]]]}, "2016-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.65, 13.75], [-86.75, 14.0], [-86.53, 14.53], [-86.18, 14.68], [-86.15, 14.75], [-86.25, 15.0], [-86.03, 15.53], [-85.5, 15.75], [-85.25, 15.65], [-85.18, 15.68], [-85.03, 16.03], [-84.5, 16.25], [-83.97, 16.03], [-83.82, 15.68], [-83.75, 15.65], [-83.5, 15.75], [-82.97, 15.53], [-82.75, 15.0], [-82.85, 14.75], [-82.75, 14.5], [-82.97, 13.97], [-83.5, 13.75], [-83.75, 13.85], [-83.82, 13.82], [-83.85, 13.75], [-83.75, 13.5], [-83.97, 12.97], [-84.32, 12.82], [-84.47, 12.47], [-85.0, 12.25], [-85.25, 12.35], [-85.5, 12.25], [-85.75, 12.35], [-86.0, 12.25], [-86.53, 12.47], [-86.75, 13.0], [-86.65, 13.25], [-86.75, 13.5], [-86.65, 13.75]]]]}, "2016-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.15, 14.25], [-87.25, 14.5], [-87.15, 14.75], [-87.25, 15.0], [-87.03, 15.53], [-86.5, 15.75], [-86.25, 15.65], [-86.0, 15.75], [-85.75, 15.65], [-85.68, 15.68], [-85.53, 16.03], [-85.0, 16.25], [-84.75, 16.15], [-84.5, 16.25], [-83.97, 16.03], [-83.82, 15.68], [-83.75, 15.65], [-83.5, 15.75], [-82.97, 15.53], [-82.75, 15.0], [-82.85, 14.75], [-82.75, 14.5], [-82.97, 13.97], [-83.5, 13.75], [-83.75, 13.85], [-83.82, 13.82], [-83.85, 13.75], [-83.75, 13.5], [-83.97, 12.97], [-84.32, 12.82], [-84.47, 12.47], [-85.0, 12.25], [-85.25, 12.35], [-85.5, 12.25], [-85.75, 12.35], [-86.0, 12.25], [-86.53, 12.47], [-86.68, 12.82], [-87.03, 12.97], [-87.25, 13.5], [-87.15, 13.75], [-87.25, 14.0], [-87.15, 14.25]]]]}, "2016-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.15, 14.25], [-87.25, 14.5], [-87.15, 14.75], [-87.25, 15.0], [-87.03, 15.53], [-86.5, 15.75], [-86.25, 15.65], [-86.0, 15.75], [-85.75, 15.65], [-85.68, 15.68], [-85.53, 16.03], [-85.0, 16.25], [-84.75, 16.15], [-84.5, 16.25], [-83.97, 16.03], [-83.82, 15.68], [-83.75, 15.65], [-83.5, 15.75], [-82.97, 15.53], [-82.75, 15.0], [-82.85, 14.75], [-82.75, 14.5], [-82.97, 13.97], [-83.5, 13.75], [-83.75, 13.85], [-83.82, 13.82], [-83.85, 13.75], [-83.75, 13.5], [-83.97, 12.97], [-84.32, 12.82], [-84.47, 12.47], [-85.0, 12.25], [-85.5, 12.46], [-86.0, 12.25], [-86.53, 12.47], [-86.68, 12.82], [-87.03, 12.97], [-87.25, 13.5], [-87.15, 13.75], [-87.25, 14.0], [-87.15, 14.25]]]]}, "2016-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-87.15, 14.25], [-87.25, 14.5], [-87.15, 14.75], [-87.25, 15.0], [-87.03, 15.53], [-86.5, 15.75], [-86.25, 15.65], [-86.0, 15.75], [-85.75, 15.65], [-85.68, 15.68], [-85.53, 16.03], [-85.0, 16.25], [-84.47, 16.03], [-84.32, 15.68], [-83.97, 15.53], [-83.75, 15.0], [-83.85, 14.75], [-83.75, 14.5], [-83.97, 13.97], [-84.5, 13.75], [-85.03, 13.97], [-85.18, 14.32], [-85.25, 14.35], [-85.32, 14.32], [-85.35, 14.25], [-85.25, 14.0], [-85.47, 13.47], [-85.82, 13.32], [-85.97, 12.97], [-86.5, 12.75], [-87.03, 12.97], [-87.25, 13.5], [-87.15, 13.75], [-87.25, 14.0], [-87.15, 14.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.507354339187941}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6175995115684318}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.67177978351947, 25.780038135558357, 25.55507605220663, 25.50839109138019, 24.347290075436263]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.283234703589528, 27.62279200546692, 27.823157214814273, 27.50068070474822, 26.146802760636717]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1834576433219866, 1.5007955515873526, 1.7299362068918502, 1.7500978091445956, 1.3958110195732492]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3301582712144864, 1.9417824525651781, 2.507354339187941, 2.478919370358483, 1.7768949112761447]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5490402738587394, 1.777524958191531, 1.945444439374306, 1.89352626864196, 1.3758852784209379]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.774099078572989, 2.198968195376373, 2.718356763675522, 2.6305873482360633, 1.6466297392233427]}}