{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:20.860176", "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-Aug-05_to_2019-Aug-08_76.0_47.5"}, "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": 2019080001541}, "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 05 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 08 2019"}, "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": 57101.54944724878}, "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": 47.5}, "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": 76.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "76.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 73.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 76.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 47.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 50.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.96, 50.0], [72.75, 50.5], [72.97, 51.03], [73.5, 51.25], [74.03, 51.03], [74.18, 50.68], [74.53, 50.53], [74.68, 50.18], [74.75, 50.15], [75.0, 50.25], [75.25, 50.15], [75.5, 50.25], [75.75, 50.15], [76.0, 50.25], [76.53, 50.03], [76.75, 49.5], [76.65, 49.25], [76.75, 49.0], [76.65, 48.75], [76.68, 48.68], [77.03, 48.53], [77.25, 48.0], [77.03, 47.47], [76.68, 47.32], [76.53, 46.97], [76.0, 46.75], [75.75, 46.85], [75.5, 46.75], [75.25, 46.85], [75.0, 46.75], [74.75, 46.85], [74.5, 46.75], [73.97, 46.97], [73.75, 47.5], [73.85, 47.75], [73.82, 47.82], [73.47, 47.97], [73.32, 48.32], [72.97, 48.47], [72.75, 49.0], [72.85, 49.25], [72.75, 49.5], [72.96, 50.0]]]]}, "2019-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.96, 50.0], [72.75, 50.5], [72.97, 51.03], [73.5, 51.25], [74.03, 51.03], [74.18, 50.68], [74.53, 50.53], [74.68, 50.18], [74.75, 50.15], [75.0, 50.25], [75.25, 50.15], [75.5, 50.25], [75.75, 50.15], [76.0, 50.25], [76.53, 50.03], [76.75, 49.5], [76.65, 49.25], [76.75, 49.0], [76.65, 48.75], [76.68, 48.68], [77.03, 48.53], [77.25, 48.0], [77.03, 47.47], [76.68, 47.32], [76.53, 46.97], [76.0, 46.75], [75.75, 46.85], [75.5, 46.75], [75.25, 46.85], [75.0, 46.75], [74.75, 46.85], [74.5, 46.75], [73.97, 46.97], [73.75, 47.5], [73.85, 47.75], [73.82, 47.82], [73.47, 47.97], [73.32, 48.32], [72.97, 48.47], [72.75, 49.0], [72.85, 49.25], [72.75, 49.5], [72.96, 50.0]]]]}, "2019-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.96, 50.0], [72.75, 50.5], [72.97, 51.03], [73.5, 51.25], [74.03, 51.03], [74.18, 50.68], [74.53, 50.53], [74.68, 50.18], [74.75, 50.15], [75.0, 50.25], [75.25, 50.15], [75.5, 50.25], [75.75, 50.15], [76.0, 50.25], [76.53, 50.03], [76.75, 49.5], [76.65, 49.25], [76.75, 49.0], [76.65, 48.75], [76.68, 48.68], [77.03, 48.53], [77.25, 48.0], [77.03, 47.47], [76.68, 47.32], [76.53, 46.97], [76.0, 46.75], [75.75, 46.85], [75.5, 46.75], [75.25, 46.85], [75.0, 46.75], [74.75, 46.85], [74.5, 46.75], [73.97, 46.97], [73.75, 47.5], [73.85, 47.75], [73.82, 47.82], [73.47, 47.97], [73.32, 48.32], [72.97, 48.47], [72.75, 49.0], [72.85, 49.25], [72.75, 49.5], [72.96, 50.0]]]]}, "2019-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[74.47, 46.97], [74.25, 47.5], [74.47, 48.03], [75.0, 48.25], [75.25, 48.15], [75.5, 48.25], [75.75, 48.15], [75.82, 48.18], [75.97, 48.53], [76.5, 48.75], [77.03, 48.53], [77.25, 48.0], [77.03, 47.47], [76.68, 47.32], [76.53, 46.97], [76.0, 46.75], [75.75, 46.85], [75.5, 46.75], [75.25, 46.85], [75.0, 46.75], [74.47, 46.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.471696443150904}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.623681414485847}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.058390353323546, 25.100471048912652, 25.92375619490946, 26.847916310694984]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.026437894604612, 28.19792862385532, 28.0388639801576, 28.020903727654343]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.674363905975708, 5.706740360721729, 6.567676594780764, 5.079525088341228]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.302638559607374, 8.471696443150904, 7.855256598008054, 5.6294220493676335]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4479376181607935, 1.7465860800097321, 1.9859215636307466, 1.5837066919154357]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5836601211400123, 2.425738666447681, 2.3461051110300657, 1.7562642774864163]}}