{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:42.915528", "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-07_to_2019-Oct-09_57.5_42.5"}, "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": 2019100001601}, "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 07 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 09 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 57224.618713079515}, "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", "Turkmenistan", "Uzbekistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.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": []}, "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": 42.5}, "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": 57.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "57.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 54.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 58.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 40.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 43.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.35, 42.75], [54.25, 43.0], [54.47, 43.53], [55.0, 43.75], [55.25, 43.65], [55.5, 43.75], [55.75, 43.65], [55.82, 43.68], [55.97, 44.03], [56.5, 44.25], [57.03, 44.03], [57.18, 43.68], [57.25, 43.65], [57.5, 43.75], [58.03, 43.53], [58.25, 43.0], [58.15, 42.75], [58.18, 42.68], [58.53, 42.53], [58.75, 42.0], [58.65, 41.75], [58.68, 41.68], [59.03, 41.53], [59.25, 41.0], [59.03, 40.47], [58.5, 40.25], [58.25, 40.35], [58.0, 40.25], [57.75, 40.35], [57.5, 40.25], [56.97, 40.47], [56.8, 40.88], [56.5, 40.75], [56.25, 40.85], [56.0, 40.75], [55.47, 40.97], [55.32, 41.32], [55.25, 41.35], [55.0, 41.25], [54.47, 41.47], [54.25, 42.0], [54.35, 42.25], [54.25, 42.5], [54.35, 42.75]]]]}, "2019-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.35, 42.75], [54.25, 43.0], [54.47, 43.53], [55.0, 43.75], [55.25, 43.65], [55.5, 43.75], [55.75, 43.65], [55.82, 43.68], [55.97, 44.03], [56.5, 44.25], [57.03, 44.03], [57.18, 43.68], [57.25, 43.65], [57.5, 43.75], [58.03, 43.53], [58.25, 43.0], [58.15, 42.75], [58.18, 42.68], [58.53, 42.53], [58.75, 42.0], [58.65, 41.75], [58.68, 41.68], [59.03, 41.53], [59.25, 41.0], [59.03, 40.47], [58.5, 40.25], [58.25, 40.35], [58.0, 40.25], [57.75, 40.35], [57.5, 40.25], [56.97, 40.47], [56.8, 40.88], [56.5, 40.75], [56.25, 40.85], [56.0, 40.75], [55.47, 40.97], [55.32, 41.32], [55.25, 41.35], [55.0, 41.25], [54.47, 41.47], [54.25, 42.0], [54.35, 42.25], [54.25, 42.5], [54.35, 42.75]]]]}, "2019-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.35, 42.75], [54.25, 43.0], [54.47, 43.53], [55.0, 43.75], [55.25, 43.65], [55.5, 43.75], [55.75, 43.65], [55.82, 43.68], [55.97, 44.03], [56.5, 44.25], [57.03, 44.03], [57.18, 43.68], [57.25, 43.65], [57.5, 43.75], [58.03, 43.53], [58.25, 43.0], [58.15, 42.75], [58.18, 42.68], [58.53, 42.53], [58.75, 42.0], [58.65, 41.75], [58.68, 41.68], [59.03, 41.53], [59.25, 41.0], [59.03, 40.47], [58.5, 40.25], [58.25, 40.35], [58.0, 40.25], [57.75, 40.35], [57.5, 40.25], [56.97, 40.47], [56.8, 40.88], [56.5, 40.75], [56.25, 40.85], [56.0, 40.75], [55.47, 40.97], [55.32, 41.32], [55.25, 41.35], [55.0, 41.25], [54.47, 41.47], [54.25, 42.0], [54.35, 42.25], [54.25, 42.5], [54.35, 42.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.537395212895376}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.948335561948935}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [19.82259367579377, 19.535423856133207, 20.20609458900094]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.381147122194477, 20.856790541323846, 22.148904509928002]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.638052968289758, 5.654016870201026, 6.55293684735602]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.110938794000788, 6.8536262547789875, 7.537395212895376]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4036891551499098, 1.4372278235487697, 1.6677295521949984]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5371546084210375, 1.729031657654593, 1.888079265273431]}}