{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:16.564844", "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-26_to_2010-Nov-29_67.5_49.5"}, "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": 2010110002375}, "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 26 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 29 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 66256.3215445255}, "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": ["Kazakhstan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.Siberia"]}, "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": []}, "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": 49.5}, "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": 67.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "67.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 65.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 69.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 48.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 52.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-11-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[65.25, 51.5], [65.47, 52.03], [66.0, 52.25], [66.25, 52.15], [66.32, 52.18], [66.47, 52.53], [67.0, 52.75], [67.25, 52.65], [67.32, 52.68], [67.47, 53.03], [68.0, 53.25], [68.25, 53.15], [68.5, 53.25], [69.03, 53.03], [69.18, 52.68], [69.53, 52.53], [69.75, 52.0], [69.65, 51.75], [69.75, 51.5], [69.65, 51.25], [69.75, 51.0], [69.65, 50.75], [69.75, 50.5], [69.53, 49.97], [69.18, 49.82], [69.03, 49.47], [68.5, 49.25], [68.25, 49.35], [68.18, 49.32], [68.03, 48.97], [67.68, 48.82], [67.53, 48.47], [67.0, 48.25], [66.47, 48.47], [66.25, 49.0], [66.46, 49.5], [66.25, 50.0], [66.35, 50.25], [66.32, 50.32], [65.97, 50.47], [65.82, 50.82], [65.47, 50.97], [65.25, 51.5]]]]}, "2010-11-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[65.25, 51.5], [65.47, 52.03], [66.0, 52.25], [66.25, 52.15], [66.32, 52.18], [66.47, 52.53], [67.0, 52.75], [67.25, 52.65], [67.32, 52.68], [67.47, 53.03], [68.0, 53.25], [68.25, 53.15], [68.5, 53.25], [69.03, 53.03], [69.18, 52.68], [69.53, 52.53], [69.75, 52.0], [69.65, 51.75], [69.75, 51.5], [69.65, 51.25], [69.75, 51.0], [69.65, 50.75], [69.68, 50.68], [70.03, 50.53], [70.25, 50.0], [70.03, 49.47], [69.68, 49.32], [69.53, 48.97], [69.18, 48.82], [69.03, 48.47], [68.5, 48.25], [67.97, 48.47], [67.8, 48.88], [67.68, 48.82], [67.53, 48.47], [67.0, 48.25], [66.47, 48.47], [66.25, 49.0], [66.46, 49.5], [66.25, 50.0], [66.35, 50.25], [66.32, 50.32], [65.97, 50.47], [65.82, 50.82], [65.47, 50.97], [65.25, 51.5]]]]}, "2010-11-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[65.25, 51.5], [65.47, 52.03], [66.0, 52.25], [66.25, 52.15], [66.32, 52.18], [66.47, 52.53], [67.0, 52.75], [67.25, 52.65], [67.32, 52.68], [67.47, 53.03], [68.0, 53.25], [68.25, 53.15], [68.5, 53.25], [69.03, 53.03], [69.18, 52.68], [69.53, 52.53], [69.75, 52.0], [69.65, 51.75], [69.75, 51.5], [69.65, 51.25], [69.75, 51.0], [69.65, 50.75], [69.68, 50.68], [70.03, 50.53], [70.25, 50.0], [70.03, 49.47], [69.68, 49.32], [69.53, 48.97], [69.18, 48.82], [69.03, 48.47], [68.5, 48.25], [67.97, 48.47], [67.8, 48.88], [67.68, 48.82], [67.53, 48.47], [67.0, 48.25], [66.47, 48.47], [66.25, 49.0], [66.46, 49.5], [66.25, 50.0], [66.35, 50.25], [66.32, 50.32], [65.97, 50.47], [65.82, 50.82], [65.47, 50.97], [65.25, 51.5]]]]}, "2010-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[68.82, 50.18], [68.97, 50.53], [69.5, 50.75], [70.03, 50.53], [70.25, 50.0], [70.03, 49.47], [69.68, 49.32], [69.53, 48.97], [69.18, 48.82], [69.03, 48.47], [68.5, 48.25], [67.97, 48.47], [67.75, 49.0], [67.97, 49.53], [68.32, 49.68], [68.47, 50.03], [68.82, 50.18]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 11.094646729077965}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 9.263336684363978}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [-0.3547852805488674, 0.03432716633142263, 1.128379223098932, -1.0607824005757038]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [0.45406437499076446, 1.2165724679101686, 2.759511415698114, -0.9070771455275803]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [8.538842327323872, 9.054716575846733, 10.284551896307649, 7.5403672016121845]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [9.425045478066806, 9.63264890710775, 11.094646729077965, 7.728790871406602]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1723638043649252, 1.2764934153730134, 1.4733975257431666, 1.1536631319916253]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2962100044473688, 1.377444483228555, 1.64775627635975, 1.1605489570065348]}}