{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:16.931086", "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": "2011-Aug-24_to_2011-Aug-28_275.5_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": 2011080002888}, "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": "August 24 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 28 2011"}, "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": 80800.80263795561}, "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": ["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": 15.0}, "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": 275.5}, "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": 274.25}, "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": 12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-08-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.15, 14.25], [-86.25, 14.5], [-86.15, 14.75], [-86.25, 15.0], [-86.03, 15.53], [-85.5, 15.75], [-85.25, 15.65], [-85.0, 15.75], [-84.75, 15.65], [-84.5, 15.75], [-83.97, 15.53], [-83.75, 15.0], [-83.96, 14.5], [-83.82, 14.18], [-83.47, 14.03], [-83.25, 13.5], [-83.47, 12.97], [-83.82, 12.82], [-83.97, 12.47], [-84.5, 12.25], [-84.75, 12.35], [-85.0, 12.25], [-85.53, 12.47], [-85.68, 12.82], [-86.03, 12.97], [-86.25, 13.5], [-86.15, 13.75], [-86.25, 14.0], [-86.15, 14.25]]]]}, "2011-08-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.15, 14.25], [-86.25, 14.5], [-86.15, 14.75], [-86.25, 15.0], [-86.03, 15.53], [-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], [-83.96, 14.5], [-83.82, 14.18], [-83.47, 14.03], [-83.25, 13.5], [-83.47, 12.97], [-83.82, 12.82], [-83.97, 12.47], [-84.32, 12.32], [-84.47, 11.97], [-85.0, 11.75], [-85.53, 11.97], [-85.75, 12.5], [-85.65, 12.75], [-85.68, 12.82], [-86.03, 12.97], [-86.25, 13.5], [-86.15, 13.75], [-86.25, 14.0], [-86.15, 14.25]]]]}, "2011-08-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.15, 14.25], [-86.25, 14.5], [-86.15, 14.75], [-86.25, 15.0], [-86.03, 15.53], [-85.68, 15.68], [-85.65, 15.75], [-85.68, 15.82], [-86.03, 15.97], [-86.25, 16.5], [-86.15, 16.75], [-86.25, 17.0], [-86.03, 17.53], [-85.5, 17.75], [-84.97, 17.53], [-84.75, 17.0], [-84.85, 16.75], [-84.82, 16.68], [-84.47, 16.53], [-84.32, 16.18], [-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], [-82.85, 14.25], [-82.75, 14.0], [-82.97, 13.47], [-83.32, 13.32], [-83.47, 12.97], [-83.82, 12.82], [-83.97, 12.47], [-84.32, 12.32], [-84.47, 11.97], [-85.0, 11.75], [-85.53, 11.97], [-85.75, 12.5], [-85.65, 12.75], [-85.68, 12.82], [-86.03, 12.97], [-86.25, 13.5], [-86.15, 13.75], [-86.25, 14.0], [-86.15, 14.25]]]]}, "2011-08-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.15, 14.25], [-86.25, 14.5], [-86.15, 14.75], [-86.25, 15.0], [-86.03, 15.53], [-85.68, 15.68], [-85.65, 15.75], [-85.68, 15.82], [-86.03, 15.97], [-86.25, 16.5], [-86.15, 16.75], [-86.25, 17.0], [-86.03, 17.53], [-85.5, 17.75], [-84.97, 17.53], [-84.75, 17.0], [-84.85, 16.75], [-84.82, 16.68], [-84.47, 16.53], [-84.32, 16.18], [-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], [-82.85, 14.25], [-82.75, 14.0], [-82.97, 13.47], [-83.32, 13.32], [-83.47, 12.97], [-83.82, 12.82], [-83.97, 12.47], [-84.32, 12.32], [-84.47, 11.97], [-85.0, 11.75], [-85.53, 11.97], [-85.75, 12.5], [-85.65, 12.75], [-85.68, 12.82], [-86.03, 12.97], [-86.25, 13.5], [-86.15, 13.75], [-86.25, 14.0], [-86.15, 14.25]]]]}, "2011-08-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-86.03, 17.53], [-85.5, 17.75], [-84.97, 17.53], [-84.75, 17.0], [-84.85, 16.75], [-84.82, 16.68], [-84.47, 16.53], [-84.32, 16.18], [-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], [-82.85, 14.25], [-82.75, 14.0], [-82.97, 13.47], [-83.32, 13.32], [-83.47, 12.97], [-84.0, 12.75], [-84.43, 12.93], [-84.25, 12.5], [-84.47, 11.97], [-85.0, 11.75], [-85.53, 11.97], [-85.75, 12.5], [-85.53, 13.03], [-85.0, 13.25], [-84.57, 13.07], [-84.68, 13.32], [-85.03, 13.47], [-85.25, 14.0], [-85.15, 14.25], [-85.25, 14.5], [-85.15, 14.75], [-85.18, 14.82], [-85.53, 14.97], [-85.75, 15.5], [-85.65, 15.75], [-85.68, 15.82], [-86.03, 15.97], [-86.25, 16.5], [-86.15, 16.75], [-86.25, 17.0], [-86.03, 17.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.2931993487797513}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.460904083765115}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.455179016065415, 26.577707712137794, 27.28337067827607, 27.3614734753574, 27.677677788545566]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.739357742585014, 27.90028383547235, 28.5982203003245, 29.0089036893728, 28.732271735699555]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.377437934422257, 1.5079414940797697, 1.4931411560712393, 1.5537110339922424, 1.275887766100599]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7442821624711087, 1.9680288236625074, 2.2931993487797513, 1.9994210387404792, 1.7335032810995017]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6542111626808575, 1.7876454920041471, 1.804767777702376, 1.8680658329700108, 1.5688464691422805]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9752893321164602, 2.272153412489605, 2.5094725369864053, 2.3410204953424807, 2.1133024124068]}}