{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:02.669176", "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": "2010-Nov-09_to_2010-Nov-14_97.5_9.5"}, "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": 2010110000444}, "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": "November 09 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 14 2010"}, "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": "Cold spell"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 85314.19026952339}, "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": ["Thailand"]}, "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": ["Andaman or Burma Sea", "Malacca Strait"]}, "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": 9.5}, "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": 97.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "97.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 94.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 99.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 11.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.97, 10.03], [97.5, 10.25], [97.8, 10.13], [97.97, 10.53], 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8.85], [96.0, 8.75], [95.47, 8.97], [95.32, 9.32], [94.97, 9.47], [94.75, 10.0]], [[98.25, 9.35], [98.18, 9.32], [98.15, 9.25], [98.18, 9.18], [98.25, 9.15], [98.5, 9.25], [98.25, 9.35]]]]}, "2010-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.25, 10.5], [94.47, 11.03], [95.0, 11.25], [95.25, 11.15], [95.5, 11.25], [95.75, 11.15], [95.82, 11.18], [95.97, 11.53], [96.5, 11.75], [97.03, 11.53], [97.18, 11.18], [97.25, 11.15], [97.5, 11.25], [97.75, 11.15], [98.0, 11.25], [98.53, 11.03], [98.68, 10.68], [99.03, 10.53], [99.25, 10.0], [99.03, 9.47], [98.68, 9.32], [98.65, 9.25], [98.68, 9.18], [99.03, 9.03], [99.18, 8.68], [99.53, 8.53], [99.75, 8.0], [99.53, 7.47], [99.0, 7.25], [98.75, 7.35], [98.5, 7.25], [97.97, 7.47], [97.82, 7.82], [97.75, 7.85], [97.5, 7.75], [96.97, 7.97], [96.82, 8.32], [96.47, 8.47], [96.32, 8.82], [96.25, 8.85], [96.0, 8.75], [95.47, 8.97], [95.32, 9.32], [94.97, 9.47], [94.82, 9.82], [94.47, 9.97], [94.25, 10.5]]]]}, 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anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [-1.755145763581595, -1.2885308128578004, -1.3515722994025623, -1.5680736972777254, -1.622246032383373, -0.977256852460016]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [-1.8581385184589543, -1.5951134627994266, -1.7725318386911517, -2.0581819652668183, -1.9519401299431667, -1.4882325565838153]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [-2.240283294662834, -1.9835391905584983, -2.211865658067814, -2.4990864837027793, -2.583405576926018, -1.5827556002030834]}}