{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:16.190363", "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-23_to_2010-Nov-26_312.0_4.5"}, "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": 2010110002253}, "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 23 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 26 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": 116949.4815335735}, "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": ["Brazil", "French Guiana"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Atlantic-Ocean", "N.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": ["North Atlantic Ocean"]}, "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": 4.5}, "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": 312.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "312.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 307.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 312.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-11-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-50.5, 5.25], [-49.97, 5.03], [-49.75, 4.5], [-49.97, 3.97], [-50.5, 3.75], [-51.03, 3.97], [-51.25, 4.5], [-51.03, 5.03], [-50.5, 5.25]]]]}, "2010-11-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.15, 5.75], [-53.25, 6.0], [-53.03, 6.53], [-52.5, 6.75], [-52.25, 6.65], [-52.0, 6.75], [-51.75, 6.65], [-51.68, 6.68], [-51.53, 7.03], [-51.0, 7.25], [-50.75, 7.15], [-50.5, 7.25], [-50.25, 7.15], [-50.0, 7.25], [-49.75, 7.15], [-49.5, 7.25], [-48.97, 7.03], [-48.75, 6.5], [-48.87, 6.2], [-48.75, 6.15], [-48.5, 6.25], [-48.25, 6.15], [-48.0, 6.25], [-47.47, 6.03], [-47.32, 5.68], [-46.97, 5.53], [-46.75, 5.0], [-46.85, 4.75], [-46.75, 4.5], [-46.97, 3.97], [-47.5, 3.75], [-47.75, 3.85], [-48.0, 3.75], [-48.25, 3.85], [-48.5, 3.75], [-49.03, 3.97], [-49.18, 4.32], [-49.25, 4.35], [-49.5, 4.25], [-49.8, 4.38], [-49.97, 3.97], [-50.5, 3.75], [-50.8, 3.88], [-50.85, 3.75], [-50.75, 3.5], [-50.97, 2.97], [-51.5, 2.75], [-52.03, 2.97], [-52.25, 3.5], [-52.15, 3.75], [-52.18, 3.82], [-52.53, 3.97], [-52.68, 4.32], [-53.03, 4.47], [-53.25, 5.0], [-53.15, 5.25], [-53.25, 5.5], [-53.15, 5.75]]]]}, "2010-11-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.15, 5.75], [-53.25, 6.0], [-53.03, 6.53], [-52.5, 6.75], [-52.25, 6.65], [-52.0, 6.75], [-51.75, 6.65], [-51.68, 6.68], [-51.53, 7.03], [-51.0, 7.25], [-50.75, 7.15], [-50.5, 7.25], [-50.25, 7.15], [-50.0, 7.25], [-49.75, 7.15], [-49.5, 7.25], [-48.97, 7.03], [-48.75, 6.5], [-48.87, 6.2], [-48.75, 6.15], [-48.5, 6.25], [-48.25, 6.15], [-48.0, 6.25], [-47.47, 6.03], [-47.32, 5.68], [-46.97, 5.53], [-46.75, 5.0], [-46.85, 4.75], [-46.75, 4.5], [-46.97, 3.97], [-47.5, 3.75], [-47.75, 3.85], [-48.0, 3.75], [-48.25, 3.85], [-48.5, 3.75], [-49.03, 3.97], [-49.18, 4.32], [-49.25, 4.35], [-49.5, 4.25], [-49.8, 4.38], [-49.97, 3.97], [-50.5, 3.75], [-50.8, 3.88], [-50.85, 3.75], [-50.75, 3.5], [-50.97, 2.97], [-51.5, 2.75], [-52.03, 2.97], [-52.25, 3.5], [-52.15, 3.75], [-52.18, 3.82], [-52.53, 3.97], [-52.68, 4.32], [-53.03, 4.47], [-53.25, 5.0], [-53.15, 5.25], [-53.25, 5.5], [-53.15, 5.75]]]]}, "2010-11-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.15, 5.75], [-53.25, 6.0], [-53.03, 6.53], [-52.5, 6.75], [-52.25, 6.65], [-52.0, 6.75], [-51.75, 6.65], [-51.68, 6.68], [-51.53, 7.03], [-51.0, 7.25], [-50.75, 7.15], [-50.5, 7.25], [-50.25, 7.15], [-50.0, 7.25], [-49.75, 7.15], [-49.5, 7.25], [-48.97, 7.03], [-48.75, 6.5], [-48.87, 6.2], [-48.75, 6.15], [-48.5, 6.25], [-48.25, 6.15], [-48.0, 6.25], [-47.47, 6.03], [-47.32, 5.68], [-46.97, 5.53], [-46.75, 5.0], [-46.85, 4.75], [-46.75, 4.5], [-46.97, 3.97], [-47.5, 3.75], [-47.75, 3.85], [-48.0, 3.75], [-48.25, 3.85], [-48.5, 3.75], [-49.03, 3.97], [-49.18, 4.32], [-49.25, 4.35], [-49.5, 4.25], [-50.0, 4.46], [-50.5, 4.25], [-50.75, 4.35], [-50.82, 4.32], [-50.85, 4.25], [-50.75, 4.0], [-50.85, 3.75], [-50.75, 3.5], [-50.97, 2.97], [-51.5, 2.75], [-52.03, 2.97], [-52.25, 3.5], [-52.15, 3.75], [-52.18, 3.82], [-52.53, 3.97], [-52.68, 4.32], [-53.03, 4.47], [-53.25, 5.0], [-53.15, 5.25], [-53.25, 5.5], [-53.15, 5.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5257324809408033}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0244448758055889}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.49035309757079, 27.62482236456208, 27.83735691241111, 27.550813925091518]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.49035309757079, 28.15797598017184, 28.24357034697988, 27.96642646184165]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.631141295354098, 0.9431828553228142, 1.1989573314073725, 0.9393039851550252]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.631141295354098, 1.3235415726245492, 1.5257324809408033, 1.4253180485477515]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.263196358909508, 1.7331101375134041, 2.247873169455878, 1.717928715262841]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.263196358909508, 2.0424751658911595, 2.8952267664304467, 2.173684257269301]}}