{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:46.145714", "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": "2014-Jun-25_to_2014-Jun-28_102.5_60.0"}, "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": 2014060002917}, "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 25 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 28 2014"}, "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": 99760.01820270738}, "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": ["Russian Federation"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.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": 60.0}, "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": 102.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 98.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 105.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 55.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 62.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.47, 56.97], [102.25, 57.5], [102.47, 58.03], [103.0, 58.25], [103.53, 58.03], [103.75, 57.5], [103.53, 56.97], [103.0, 56.75], [102.47, 56.97]]], [[[100.85, 60.25], [100.75, 60.5], [100.85, 60.75], [100.75, 61.0], [100.97, 61.53], [101.5, 61.75], [101.75, 61.65], [101.82, 61.68], [101.97, 62.03], [102.5, 62.25], [102.75, 62.15], [103.0, 62.25], [103.25, 62.15], [103.5, 62.25], [103.75, 62.15], [103.82, 62.18], [103.97, 62.53], [104.5, 62.75], [104.75, 62.65], [105.0, 62.75], [105.25, 62.65], [105.5, 62.75], [106.03, 62.53], [106.25, 62.0], [106.03, 61.47], [105.68, 61.32], [105.53, 60.97], [105.0, 60.75], [104.75, 60.85], [104.68, 60.82], [104.65, 60.75], [104.68, 60.68], [105.03, 60.53], [105.25, 60.0], [105.15, 59.75], [105.25, 59.5], [105.03, 58.97], [104.5, 58.75], [104.25, 58.85], [104.0, 58.75], [103.75, 58.85], [103.5, 58.75], [103.25, 58.85], [103.0, 58.75], [102.75, 58.85], [102.68, 58.82], [102.53, 58.47], [102.0, 58.25], [101.47, 58.47], [101.32, 58.82], [101.25, 58.85], [101.18, 58.82], [101.03, 58.47], [100.5, 58.25], [99.97, 58.47], [99.75, 59.0], [99.97, 59.53], [100.32, 59.68], [100.47, 60.03], [100.82, 60.18], [100.85, 60.25]]]]}, "2014-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 57.0], [98.97, 57.53], [99.32, 57.68], [99.47, 58.03], [99.82, 58.18], [99.96, 58.5], [99.75, 59.0], [99.97, 59.53], [100.32, 59.68], [100.47, 60.03], [100.82, 60.18], [100.85, 60.25], [100.75, 60.5], [100.85, 60.75], [100.75, 61.0], [100.97, 61.53], [101.5, 61.75], [101.75, 61.65], [101.82, 61.68], [101.97, 62.03], [102.5, 62.25], [102.75, 62.15], [103.0, 62.25], [103.25, 62.15], [103.5, 62.25], [103.75, 62.15], [103.82, 62.18], [103.97, 62.53], [104.5, 62.75], [104.75, 62.65], [105.0, 62.75], [105.25, 62.65], [105.5, 62.75], [106.03, 62.53], [106.25, 62.0], [106.03, 61.47], [105.68, 61.32], [105.53, 60.97], [105.0, 60.75], [104.75, 60.85], [104.68, 60.82], [104.65, 60.75], [104.68, 60.68], [105.03, 60.53], [105.25, 60.0], [105.15, 59.75], [105.25, 59.5], [105.03, 58.97], [104.5, 58.75], [104.25, 58.85], [104.0, 58.75], [103.75, 58.85], [103.63, 58.8], [103.75, 58.5], [103.65, 58.25], [103.68, 58.18], [104.03, 58.03], [104.25, 57.5], [104.03, 56.97], [103.5, 56.75], [103.25, 56.85], [103.18, 56.82], [103.03, 56.47], [102.5, 56.25], [101.97, 56.47], [101.8, 56.88], [101.68, 56.82], [101.65, 56.75], [101.75, 56.5], [101.53, 55.97], [101.0, 55.75], [100.75, 55.85], [100.63, 55.8], [100.75, 55.5], [100.53, 54.97], [100.0, 54.75], [99.75, 54.85], [99.5, 54.75], [99.25, 54.85], [99.0, 54.75], [98.47, 54.97], [98.25, 55.5], [98.47, 56.03], [98.82, 56.18], [98.96, 56.5], [98.75, 57.0]], [[101.32, 58.18], [101.35, 58.25], [101.25, 58.5], [101.35, 58.75], [101.32, 58.82], [101.25, 58.85], [101.18, 58.82], [101.04, 58.5], [101.18, 58.18], [101.25, 58.15], [101.32, 58.18]]]]}, "2014-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 57.0], [98.97, 57.53], [99.32, 57.68], [99.47, 58.03], [99.82, 58.18], [99.96, 58.5], [99.75, 59.0], [99.97, 59.53], [100.32, 59.68], [100.47, 60.03], [100.82, 60.18], [100.85, 60.25], [100.75, 60.5], [100.85, 60.75], [100.75, 61.0], [100.97, 61.53], [101.5, 61.75], [101.75, 61.65], [101.82, 61.68], [101.97, 62.03], [102.5, 62.25], [102.75, 62.15], [103.0, 62.25], [103.25, 62.15], [103.5, 62.25], [103.75, 62.15], [103.82, 62.18], [103.97, 62.53], [104.5, 62.75], [104.75, 62.65], [105.0, 62.75], [105.25, 62.65], [105.5, 62.75], [106.03, 62.53], [106.25, 62.0], [106.03, 61.47], [105.68, 61.32], [105.53, 60.97], [105.0, 60.75], [104.75, 60.85], [104.68, 60.82], [104.65, 60.75], [104.68, 60.68], [105.03, 60.53], [105.25, 60.0], [105.15, 59.75], [105.25, 59.5], [105.03, 58.97], [104.5, 58.75], [104.25, 58.85], [104.0, 58.75], [103.75, 58.85], [103.63, 58.8], [103.75, 58.5], [103.65, 58.25], [103.68, 58.18], [104.03, 58.03], [104.25, 57.5], [104.03, 56.97], [103.5, 56.75], [103.25, 56.85], [103.18, 56.82], [103.03, 56.47], [102.5, 56.25], [101.97, 56.47], [101.8, 56.88], [101.68, 56.82], [101.65, 56.75], [101.75, 56.5], [101.53, 55.97], [101.0, 55.75], [100.75, 55.85], [100.63, 55.8], [100.75, 55.5], [100.53, 54.97], [100.0, 54.75], [99.75, 54.85], [99.5, 54.75], [99.25, 54.85], [99.0, 54.75], [98.47, 54.97], [98.25, 55.5], [98.47, 56.03], [98.82, 56.18], [98.96, 56.5], [98.75, 57.0]], [[101.32, 58.18], [101.35, 58.25], [101.25, 58.5], [101.35, 58.75], [101.32, 58.82], [101.25, 58.85], [101.18, 58.82], [101.04, 58.5], [101.18, 58.18], [101.25, 58.15], [101.32, 58.18]]]]}, "2014-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 57.0], [98.97, 57.53], [99.32, 57.68], [99.47, 58.03], [99.82, 58.18], [99.97, 58.53], [100.5, 58.75], [101.03, 58.53], [101.18, 58.18], [101.25, 58.15], [101.32, 58.18], [101.35, 58.25], [101.25, 58.5], [101.47, 59.03], [102.0, 59.25], [102.25, 59.15], [102.5, 59.25], [102.75, 59.15], [103.0, 59.25], [103.53, 59.03], [103.75, 58.5], [103.65, 58.25], [103.68, 58.18], [104.03, 58.03], [104.25, 57.5], [104.03, 56.97], [103.5, 56.75], [103.2, 56.88], [103.03, 56.47], [102.5, 56.25], [101.97, 56.47], [101.8, 56.88], [101.68, 56.82], [101.65, 56.75], [101.75, 56.5], [101.53, 55.97], [101.0, 55.75], [100.75, 55.85], [100.63, 55.8], [100.75, 55.5], [100.53, 54.97], [100.0, 54.75], [99.75, 54.85], [99.5, 54.75], [99.25, 54.85], [99.0, 54.75], [98.47, 54.97], [98.25, 55.5], [98.47, 56.03], [98.82, 56.18], [98.96, 56.5], [98.75, 57.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.630730311169373}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.078097629843834}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.102779957492146, 23.81799490667015, 23.275512549053985, 23.338971974480785]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [23.106930315763634, 24.83080002546734, 25.184501431990896, 23.883145709798384]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.632153982554052, 6.80315047071977, 5.972364957310211, 5.177040614791156]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.122844790180466, 8.630730311169373, 7.140625288522983, 5.41556182327713]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4054619781901254, 1.7177508676953819, 1.5050248452130497, 1.322128042893072]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5259696927045514, 2.1067170146977183, 1.8191408045358264, 1.3720512061331995]}}