{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:01.567685", "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-Jun-10_to_2010-Jun-15_73.5_24.0"}, "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": 2010060001839}, "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": "June 10 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 15 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": "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": 691341.8338710659}, "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": ["India", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Sea", "S.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": ["Arabian 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": 24.0}, "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": 73.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "73.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 63.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 79.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 18.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 27.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[69.97, 18.97], [69.75, 19.5], [69.97, 20.03], [70.5, 20.25], [70.75, 20.15], [71.0, 20.25], [70.47, 20.47], [70.25, 21.0], [70.47, 21.53], [71.0, 21.75], [71.25, 21.65], [71.5, 21.75], [71.75, 21.65], [71.82, 21.68], [71.85, 21.75], [71.75, 22.0], [71.85, 22.25], [71.82, 22.32], [71.47, 22.47], [71.32, 22.82], [71.25, 22.85], [71.0, 22.75], [70.47, 22.97], [70.25, 23.5], [70.47, 24.03], [71.0, 24.25], [71.25, 24.15], [71.5, 24.25], [71.75, 24.15], [72.0, 24.25], [72.5, 24.04], [72.82, 24.18], [72.97, 24.53], [73.5, 24.75], [74.0, 24.54], [74.5, 24.75], [75.03, 24.53], [75.18, 24.18], [75.53, 24.03], [75.68, 23.68], [75.75, 23.65], [76.0, 23.75], [76.53, 23.53], [76.68, 23.18], [76.75, 23.15], [77.0, 23.25], [77.53, 23.03], [77.68, 22.68], [77.75, 22.65], [78.0, 22.75], [78.25, 22.65], [78.5, 22.75], [79.03, 22.53], [79.25, 22.0], [79.03, 21.47], [78.5, 21.25], [78.25, 21.35], [78.13, 21.3], [78.25, 21.0], [78.03, 20.47], [77.5, 20.25], [77.25, 20.35], [77.18, 20.32], [77.03, 19.97], [76.5, 19.75], [76.25, 19.85], [76.0, 19.75], [75.47, 19.97], [75.32, 20.32], [75.25, 20.35], [75.0, 20.25], [74.5, 20.46], [74.0, 20.25], [73.47, 20.47], [73.32, 20.82], [73.25, 20.85], [73.18, 20.82], [73.15, 20.75], [73.25, 20.5], [73.15, 20.25], [73.25, 20.0], [73.15, 19.75], [73.25, 19.5], [73.03, 18.97], [72.68, 18.82], [72.53, 18.47], [72.0, 18.25], [71.47, 18.47], [71.32, 18.82], [71.25, 18.85], [71.0, 18.75], [70.75, 18.85], [70.5, 18.75], [69.97, 18.97]], [[71.25, 20.15], [71.32, 20.18], [71.35, 20.25], [71.32, 20.32], [71.25, 20.35], [71.0, 20.25], [71.25, 20.15]]]]}, "2010-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[67.25, 21.0], [67.47, 21.53], [68.0, 21.75], [68.25, 21.65], [68.38, 21.7], [68.25, 22.0], [68.47, 22.53], [68.88, 22.7], [68.75, 23.0], [68.97, 23.53], [69.32, 23.68], [69.47, 24.03], [69.82, 24.18], [69.85, 24.25], [69.82, 24.32], [69.47, 24.47], [69.25, 25.0], [69.47, 25.53], [70.0, 25.75], [70.25, 25.65], [70.32, 25.68], [70.47, 26.03], [70.82, 26.18], [70.97, 26.53], [71.5, 26.75], [71.75, 26.65], [72.0, 26.75], [72.25, 26.65], [72.5, 26.75], [72.75, 26.65], [72.82, 26.68], [72.97, 27.03], [73.5, 27.25], [73.75, 27.15], [74.0, 27.25], [74.25, 27.15], [74.5, 27.25], [75.03, 27.03], [75.25, 26.5], [75.15, 26.25], [75.25, 26.0], [75.15, 25.75], [75.18, 25.68], [75.53, 25.53], [75.68, 25.18], [75.75, 25.15], [76.0, 25.25], [76.25, 25.15], [76.5, 25.25], [77.03, 25.03], [77.25, 24.5], [77.15, 24.25], [77.25, 24.0], [77.15, 23.75], [77.18, 23.68], [77.25, 23.65], [77.5, 23.75], [78.0, 23.54], [78.5, 23.75], [79.03, 23.53], [79.18, 23.18], [79.53, 23.03], [79.75, 22.5], [79.65, 22.25], [79.75, 22.0], [79.53, 21.47], [79.0, 21.25], [78.75, 21.35], [78.5, 21.25], [78.25, 21.35], [78.13, 21.3], [78.25, 21.0], [78.03, 20.47], [77.5, 20.25], [77.25, 20.35], [77.18, 20.32], [77.03, 19.97], [76.5, 19.75], [76.25, 19.85], [76.0, 19.75], [75.47, 19.97], [75.32, 20.32], [75.25, 20.35], [75.0, 20.25], [74.5, 20.46], [74.0, 20.25], [73.47, 20.47], [73.32, 20.82], [73.25, 20.85], [73.18, 20.82], [73.15, 20.75], [73.25, 20.5], [73.15, 20.25], [73.25, 20.0], [73.15, 19.75], [73.25, 19.5], [73.15, 19.25], [73.25, 19.0], [73.03, 18.47], [72.5, 18.25], [72.25, 18.35], [72.0, 18.25], [71.75, 18.35], [71.5, 18.25], [71.25, 18.35], [71.0, 18.25], [70.75, 18.35], [70.5, 18.25], [69.97, 18.47], [69.82, 18.82], [69.75, 18.85], [69.5, 18.75], [68.97, 18.97], [68.82, 19.32], [68.47, 19.47], [68.32, 19.82], [67.97, 19.97], [67.82, 20.32], [67.47, 20.47], [67.25, 21.0]], [[71.18, 21.68], [71.25, 21.65], [71.32, 21.68], [71.43, 21.93], [71.18, 21.82], [71.15, 21.75], [71.18, 21.68]]]]}, "2010-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[64.85, 20.75], [64.75, 21.0], [64.97, 21.53], [65.5, 21.75], [65.75, 21.65], [66.0, 21.75], [66.25, 21.65], [66.5, 21.75], [66.8, 21.63], [66.85, 21.75], [66.75, 22.0], [66.97, 22.53], [67.5, 22.75], [67.75, 22.65], [68.0, 22.75], [68.25, 22.65], [68.5, 22.75], [68.75, 22.65], [68.88, 22.7], [68.75, 23.0], [68.97, 23.53], [69.32, 23.68], [69.47, 24.03], [69.82, 24.18], [69.85, 24.25], [69.82, 24.32], [69.47, 24.47], [69.25, 25.0], [69.47, 25.53], [70.0, 25.75], [70.25, 25.65], [70.32, 25.68], [70.47, 26.03], [70.82, 26.18], [70.97, 26.53], [71.5, 26.75], [71.75, 26.65], [71.82, 26.68], [71.97, 27.03], [72.5, 27.25], [72.75, 27.15], [72.82, 27.18], [72.97, 27.53], [73.5, 27.75], [73.75, 27.65], [74.0, 27.75], [74.25, 27.65], [74.5, 27.75], [75.03, 27.53], [75.25, 27.0], [75.15, 26.75], [75.18, 26.68], [75.53, 26.53], [75.75, 26.0], [75.65, 25.75], [75.75, 25.5], [75.65, 25.25], [75.68, 25.18], [75.75, 25.15], [76.0, 25.25], [76.25, 25.15], [76.5, 25.25], [77.03, 25.03], [77.25, 24.5], [77.15, 24.25], [77.25, 24.0], [77.15, 23.75], [77.18, 23.68], [77.25, 23.65], [77.5, 23.75], [78.0, 23.54], [78.5, 23.75], [79.03, 23.53], [79.18, 23.18], [79.53, 23.03], [79.75, 22.5], [79.65, 22.25], [79.75, 22.0], [79.53, 21.47], [79.0, 21.25], [78.75, 21.35], [78.5, 21.25], [78.25, 21.35], [78.13, 21.3], [78.25, 21.0], [78.03, 20.47], [77.5, 20.25], [77.25, 20.35], [77.18, 20.32], [77.03, 19.97], [76.5, 19.75], [76.25, 19.85], [76.0, 19.75], [75.47, 19.97], [75.32, 20.32], [75.25, 20.35], [75.0, 20.25], [74.5, 20.46], [74.0, 20.25], [73.47, 20.47], [73.32, 20.82], [73.25, 20.85], [73.18, 20.82], [73.15, 20.75], [73.25, 20.5], [73.15, 20.25], [73.25, 20.0], [73.15, 19.75], [73.25, 19.5], [73.15, 19.25], [73.25, 19.0], [73.03, 18.47], [72.5, 18.25], [72.25, 18.35], [72.0, 18.25], [71.75, 18.35], [71.5, 18.25], [71.25, 18.35], [71.0, 18.25], [70.75, 18.35], [70.5, 18.25], [70.25, 18.35], [70.0, 18.25], [69.75, 18.35], [69.5, 18.25], [69.25, 18.35], [69.0, 18.25], [68.47, 18.47], [68.32, 18.82], [68.25, 18.85], [68.0, 18.75], [67.75, 18.85], [67.5, 18.75], [67.25, 18.85], [67.0, 18.75], [66.75, 18.85], [66.5, 18.75], [66.25, 18.85], [66.0, 18.75], [65.47, 18.97], [65.32, 19.32], [64.97, 19.47], [64.75, 20.0], [64.85, 20.25], [64.75, 20.5], [64.85, 20.75]], [[71.32, 21.68], [71.43, 21.93], [71.18, 21.82], [71.15, 21.75], [71.18, 21.68], [71.25, 21.65], [71.32, 21.68]]]]}, "2010-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[63.35, 21.25], [63.25, 21.5], [63.47, 22.03], [64.0, 22.25], [64.25, 22.15], [64.5, 22.25], [64.75, 22.15], [65.0, 22.25], [65.25, 22.15], [65.32, 22.18], [65.47, 22.53], [66.0, 22.75], [66.25, 22.65], [66.5, 22.75], [66.75, 22.65], [66.82, 22.68], [66.97, 23.03], [67.5, 23.25], [67.75, 23.15], [68.0, 23.25], [68.25, 23.15], [68.5, 23.25], [68.8, 23.13], [68.97, 23.53], [69.32, 23.68], [69.47, 24.03], [69.82, 24.18], [69.85, 24.25], [69.82, 24.32], [69.47, 24.47], [69.25, 25.0], [69.47, 25.53], [70.0, 25.75], [70.25, 25.65], [70.32, 25.68], [70.47, 26.03], [70.82, 26.18], [70.97, 26.53], [71.5, 26.75], [71.75, 26.65], [71.82, 26.68], [71.97, 27.03], [72.5, 27.25], [72.75, 27.15], [72.82, 27.18], [72.97, 27.53], [73.5, 27.75], [73.75, 27.65], [74.0, 27.75], [74.25, 27.65], [74.5, 27.75], [75.03, 27.53], [75.25, 27.0], [75.15, 26.75], [75.18, 26.68], [75.53, 26.53], [75.75, 26.0], [75.65, 25.75], [75.75, 25.5], [75.65, 25.25], [75.68, 25.18], [75.75, 25.15], [76.0, 25.25], [76.25, 25.15], [76.5, 25.25], [77.03, 25.03], [77.25, 24.5], [77.15, 24.25], [77.25, 24.0], [77.15, 23.75], [77.18, 23.68], [77.25, 23.65], [77.5, 23.75], [78.0, 23.54], [78.5, 23.75], [79.03, 23.53], [79.18, 23.18], [79.53, 23.03], [79.75, 22.5], [79.65, 22.25], [79.75, 22.0], [79.53, 21.47], [79.0, 21.25], [78.75, 21.35], [78.5, 21.25], [78.25, 21.35], [78.13, 21.3], [78.25, 21.0], [78.03, 20.47], [77.5, 20.25], [77.25, 20.35], [77.0, 20.25], [76.47, 20.47], [76.32, 20.82], [76.25, 20.85], [76.0, 20.75], [75.75, 20.85], [75.68, 20.82], [75.53, 20.47], [75.0, 20.25], [74.47, 20.47], [74.3, 20.88], [74.0, 20.75], [73.75, 20.85], [73.5, 20.75], [73.25, 20.85], [73.18, 20.82], [73.15, 20.75], [73.25, 20.5], [73.15, 20.25], [73.25, 20.0], [73.15, 19.75], [73.25, 19.5], [73.15, 19.25], [73.25, 19.0], [73.03, 18.47], [72.5, 18.25], [72.25, 18.35], [72.0, 18.25], [71.75, 18.35], [71.5, 18.25], [71.25, 18.35], [71.0, 18.25], [70.75, 18.35], [70.5, 18.25], [70.25, 18.35], [70.0, 18.25], [69.75, 18.35], [69.5, 18.25], [69.25, 18.35], [69.0, 18.25], [68.47, 18.47], [68.32, 18.82], [68.25, 18.85], [68.0, 18.75], [67.75, 18.85], [67.5, 18.75], [67.25, 18.85], [67.0, 18.75], [66.75, 18.85], [66.5, 18.75], [66.25, 18.85], [66.0, 18.75], [65.47, 18.97], [65.32, 19.32], [64.97, 19.47], [64.75, 20.0], [64.85, 20.25], [64.82, 20.32], [64.75, 20.35], [64.68, 20.32], [64.53, 19.97], [64.0, 19.75], [63.47, 19.97], [63.25, 20.5], [63.35, 20.75], [63.25, 21.0], [63.35, 21.25]], [[71.32, 21.68], [71.43, 21.93], [71.18, 21.82], [71.15, 21.75], [71.18, 21.68], [71.25, 21.65], [71.32, 21.68]]]]}, "2010-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[63.25, 21.5], [63.47, 22.03], [64.0, 22.25], [64.25, 22.15], [64.5, 22.25], [64.75, 22.15], [65.0, 22.25], [65.25, 22.15], [65.32, 22.18], [65.47, 22.53], [66.0, 22.75], [66.25, 22.65], [66.5, 22.75], [66.75, 22.65], [66.82, 22.68], [66.97, 23.03], [67.5, 23.25], [67.75, 23.15], [68.0, 23.25], [68.25, 23.15], [68.5, 23.25], [69.03, 23.03], [69.18, 22.68], [69.25, 22.65], [69.5, 22.75], [69.75, 22.65], [70.0, 22.75], [70.53, 22.53], [70.75, 22.0], [70.65, 21.75], [70.68, 21.68], [70.75, 21.65], [71.0, 21.75], [71.25, 21.65], [71.5, 21.75], [71.75, 21.65], [72.0, 21.75], [72.53, 21.53], [72.68, 21.18], [73.03, 21.03], [73.25, 20.5], [73.03, 19.97], [72.68, 19.82], [72.53, 19.47], [72.18, 19.32], [72.03, 18.97], [71.68, 18.82], [71.53, 18.47], [71.0, 18.25], [70.75, 18.35], [70.5, 18.25], [70.25, 18.35], [70.0, 18.25], [69.75, 18.35], [69.5, 18.25], [69.25, 18.35], [69.0, 18.25], [68.47, 18.47], [68.32, 18.82], [68.25, 18.85], [68.0, 18.75], [67.75, 18.85], [67.5, 18.75], [67.25, 18.85], [67.0, 18.75], [66.75, 18.85], [66.5, 18.75], [66.25, 18.85], [66.0, 18.75], [65.47, 18.97], [65.32, 19.32], [64.97, 19.47], [64.75, 20.0], [64.85, 20.25], [64.82, 20.32], [64.75, 20.35], [64.68, 20.32], [64.53, 19.97], [64.0, 19.75], [63.47, 19.97], [63.25, 20.5], [63.35, 20.75], [63.25, 21.0], [63.35, 21.25], [63.25, 21.5]]], [[[71.82, 26.68], [71.97, 27.03], [72.5, 27.25], [72.75, 27.15], [72.82, 27.18], [72.97, 27.53], [73.5, 27.75], [73.75, 27.65], [74.0, 27.75], [74.25, 27.65], [74.5, 27.75], [75.03, 27.53], [75.25, 27.0], [75.15, 26.75], [75.18, 26.68], [75.53, 26.53], [75.75, 26.0], [75.65, 25.75], [75.75, 25.5], [75.65, 25.25], [75.68, 25.18], [76.03, 25.03], [76.25, 24.5], [76.03, 23.97], [75.63, 23.8], [75.68, 23.68], [76.03, 23.53], [76.25, 23.0], [76.03, 22.47], [75.5, 22.25], [74.97, 22.47], [74.82, 22.82], [74.5, 22.96], [74.0, 22.75], [73.75, 22.85], [73.5, 22.75], [73.2, 22.88], [73.15, 22.75], [73.25, 22.5], [73.03, 21.97], [72.5, 21.75], [71.97, 21.97], [71.75, 22.5], [71.85, 22.75], [71.75, 23.0], [71.85, 23.25], [71.75, 23.5], [71.85, 23.75], [71.75, 24.0], [71.85, 24.25], [71.75, 24.5], [71.85, 24.75], [71.82, 24.82], [71.47, 24.97], [71.25, 25.5], [71.35, 25.75], [71.25, 26.0], [71.47, 26.53], [71.82, 26.68]]]]}, "2010-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[63.35, 21.25], [63.25, 21.5], [63.47, 22.03], [64.0, 22.25], [64.25, 22.15], [64.5, 22.25], [64.75, 22.15], [65.0, 22.25], [65.25, 22.15], [65.32, 22.18], [65.47, 22.53], [66.0, 22.75], [66.25, 22.65], [66.5, 22.75], [66.75, 22.65], [66.82, 22.68], [66.97, 23.03], [67.5, 23.25], [67.75, 23.15], [68.0, 23.25], [68.25, 23.15], [68.5, 23.25], [69.03, 23.03], [69.25, 22.5], [69.15, 22.25], [69.25, 22.0], [69.03, 21.47], [68.5, 21.25], [68.25, 21.35], [68.0, 21.25], [67.75, 21.35], [67.68, 21.32], [67.53, 20.97], [67.0, 20.75], [66.75, 20.85], [66.68, 20.82], [66.53, 20.47], [66.0, 20.25], [65.75, 20.35], [65.5, 20.25], [65.25, 20.35], [65.0, 20.25], [64.75, 20.35], [64.68, 20.32], [64.53, 19.97], [64.0, 19.75], [63.47, 19.97], [63.25, 20.5], [63.35, 20.75], [63.25, 21.0], [63.35, 21.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.499229165986776}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.8271454768978916}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.114161794883614, 34.7952280705274, 34.34529905532304, 33.82049362690066, 31.973179720154405, 29.917405203858493]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.99995856651316, 39.05206480586173, 39.860450268315105, 39.62337012553559, 37.267272622971234, 30.108608799528724]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.85241551499874, 3.223808711907168, 3.2296516414741805, 2.959711715507227, 1.702116847180075, 0.8305068532521189]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.848510248489504, 5.965929119449356, 6.468180141555024, 6.499229165986776, 4.033504163476039, 1.0199489998857416]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6014120456304395, 1.9241649830550784, 2.08544436413359, 2.0334965701123395, 1.6313962458049494, 1.5738440714764208]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.113669170066881, 3.0395027876649583, 3.4660286625301144, 3.2862407753129492, 2.014845781095705, 1.9011709288859286]}}