{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:42.141150", "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": "2019-Oct-05_to_2019-Oct-10_115.0_13.5"}, "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": 2019100001475}, "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 05 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 10 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 206856.05694959927}, "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": ["Philippines"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": ["Philippine Sea", "South China Sea", "Sulu 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": 13.5}, "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": 115.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "115.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 114.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 121.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 11.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.0, 14.25], [115.53, 14.03], [115.75, 13.5], [115.53, 12.97], [115.0, 12.75], [114.47, 12.97], [114.25, 13.5], [114.47, 14.03], [115.0, 14.25]]]]}, "2019-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, 13.5], [114.47, 14.03], [115.0, 14.25], [115.25, 14.15], [115.32, 14.18], [115.47, 14.53], [116.0, 14.75], [116.25, 14.65], [116.5, 14.75], [117.03, 14.53], [117.18, 14.18], [117.25, 14.15], [117.5, 14.25], [118.0, 14.04], [118.32, 14.18], [118.35, 14.25], [118.25, 14.5], [118.47, 15.03], [119.0, 15.25], [119.25, 15.15], [119.5, 15.25], [119.75, 15.15], [120.0, 15.25], [120.53, 15.03], [120.68, 14.68], [120.75, 14.65], [121.0, 14.75], [121.53, 14.53], [121.75, 14.0], [121.54, 13.5], [121.75, 13.0], [121.53, 12.47], [121.0, 12.25], [120.7, 12.37], [120.53, 11.97], [120.0, 11.75], [119.75, 11.85], [119.5, 11.75], [119.25, 11.85], [119.0, 11.75], [118.75, 11.85], [118.68, 11.82], [118.53, 11.47], [118.0, 11.25], [117.47, 11.47], [117.32, 11.82], [116.97, 11.97], [116.82, 12.32], [116.75, 12.35], [116.5, 12.25], [116.25, 12.35], [116.0, 12.25], [115.75, 12.35], [115.5, 12.25], [114.97, 12.47], [114.82, 12.82], [114.47, 12.97], [114.25, 13.5]]]]}, "2019-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, 13.5], [114.47, 14.03], [115.0, 14.25], [115.25, 14.15], [115.32, 14.18], [115.35, 14.25], [115.25, 14.5], [115.35, 14.75], [115.25, 15.0], [115.35, 15.25], [115.25, 15.5], [115.47, 16.03], [116.0, 16.25], [116.25, 16.15], [116.5, 16.25], [116.8, 16.13], [116.97, 16.53], [117.5, 16.75], [117.8, 16.63], [117.97, 17.03], [118.5, 17.25], [119.03, 17.03], [119.25, 16.5], [119.15, 16.25], [119.18, 16.18], [119.25, 16.15], [119.5, 16.25], [119.75, 16.15], [120.0, 16.25], [120.25, 16.15], [120.5, 16.25], [121.03, 16.03], [121.25, 15.5], [121.03, 14.97], [120.68, 14.82], [120.65, 14.75], [120.68, 14.68], [120.75, 14.65], [121.0, 14.75], [121.53, 14.53], [121.75, 14.0], [121.54, 13.5], [121.75, 13.0], [121.53, 12.47], [121.0, 12.25], [120.7, 12.37], [120.53, 11.97], [120.0, 11.75], [119.75, 11.85], [119.5, 11.75], [119.25, 11.85], [119.0, 11.75], [118.75, 11.85], [118.68, 11.82], [118.53, 11.47], [118.0, 11.25], [117.47, 11.47], [117.32, 11.82], [116.97, 11.97], [116.82, 12.32], [116.75, 12.35], [116.5, 12.25], [116.25, 12.35], [116.0, 12.25], [115.75, 12.35], [115.5, 12.25], [114.97, 12.47], [114.82, 12.82], [114.47, 12.97], [114.25, 13.5]]]]}, "2019-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, 13.5], [114.47, 14.03], [115.0, 14.25], [115.25, 14.15], [115.32, 14.18], [115.35, 14.25], [115.25, 14.5], [115.35, 14.75], [115.25, 15.0], [115.35, 15.25], [115.25, 15.5], [115.47, 16.03], [116.0, 16.25], [116.25, 16.15], [116.5, 16.25], [116.8, 16.13], [116.97, 16.53], [117.5, 16.75], [117.8, 16.63], [117.97, 17.03], [118.5, 17.25], [119.03, 17.03], [119.25, 16.5], [119.15, 16.25], [119.18, 16.18], [119.25, 16.15], [119.5, 16.25], [119.75, 16.15], [120.0, 16.25], [120.25, 16.15], [120.5, 16.25], [121.03, 16.03], [121.25, 15.5], [121.03, 14.97], [120.68, 14.82], [120.65, 14.75], [120.68, 14.68], [120.75, 14.65], [121.0, 14.75], [121.53, 14.53], [121.75, 14.0], [121.54, 13.5], [121.75, 13.0], [121.53, 12.47], [121.0, 12.25], [120.7, 12.37], [120.53, 11.97], [120.0, 11.75], [119.75, 11.85], [119.5, 11.75], [119.25, 11.85], [119.0, 11.75], [118.75, 11.85], [118.68, 11.82], [118.53, 11.47], [118.0, 11.25], [117.47, 11.47], [117.32, 11.82], [116.97, 11.97], [116.82, 12.32], [116.75, 12.35], [116.5, 12.25], [116.25, 12.35], [116.0, 12.25], [115.75, 12.35], [115.5, 12.25], [114.97, 12.47], [114.82, 12.82], [114.47, 12.97], [114.25, 13.5]]]]}, "2019-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, 13.5], [114.47, 14.03], [115.0, 14.25], [115.25, 14.15], [115.32, 14.18], [115.35, 14.25], [115.25, 14.5], [115.35, 14.75], [115.25, 15.0], [115.35, 15.25], [115.25, 15.5], [115.47, 16.03], [116.0, 16.25], [116.25, 16.15], [116.5, 16.25], [116.8, 16.13], [116.97, 16.53], [117.5, 16.75], [117.8, 16.63], [117.97, 17.03], [118.5, 17.25], [119.03, 17.03], [119.25, 16.5], [119.15, 16.25], [119.18, 16.18], [119.25, 16.15], [119.5, 16.25], [119.75, 16.15], [120.0, 16.25], [120.25, 16.15], [120.5, 16.25], [121.03, 16.03], [121.25, 15.5], [121.03, 14.97], [120.68, 14.82], [120.65, 14.75], [120.75, 14.5], [120.54, 14.0], [120.75, 13.5], [120.65, 13.25], [120.75, 13.0], [120.53, 12.47], [120.0, 12.25], [119.47, 12.47], [119.3, 12.87], [119.18, 12.82], [119.03, 12.47], [118.5, 12.25], [118.25, 12.35], [118.18, 12.32], [118.03, 11.97], [117.5, 11.75], [116.97, 11.97], [116.82, 12.32], [116.75, 12.35], [116.5, 12.25], [116.25, 12.35], [116.0, 12.25], [115.75, 12.35], [115.5, 12.25], [114.97, 12.47], [114.82, 12.82], [114.47, 12.97], [114.25, 13.5]]]]}, "2019-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.5, 14.75], [119.03, 14.53], [119.25, 14.0], [119.03, 13.47], [118.5, 13.25], [117.97, 13.47], [117.75, 14.0], [117.97, 14.53], [118.5, 14.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8969425463969856}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.134650615645569}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.200162394203858, 28.342886925412245, 28.563972972466104, 28.490923738339006, 28.538058828793226, 28.288806989920545]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.200162394203858, 28.697077820863626, 29.132789806017684, 29.282860942054697, 28.96003695715052, 28.288806989920545]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8557406552828297, 1.0897539331030932, 1.2023032353387872, 1.1293084320725493, 1.0991068703053375, 0.8106641593816448]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8557406552828297, 1.3968708057915364, 1.7284075445371627, 1.8969425463969856, 1.572562782985699, 0.8106641593816448]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4837487309055113, 1.7177552773727762, 1.8843513590883036, 1.7894084775746955, 1.782034445496431, 1.2989191659849002]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4837487309055113, 2.03280359692586, 2.623231258513601, 2.4429066950275695, 2.1628928886700827, 1.2989191659849002]}}