{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:27.754844", "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": "2022-Jun-08_to_2022-Jun-10_285.0_0.5"}, "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": 2022060001724}, "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 08 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 10 2022"}, "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": 61816.61437072764}, "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": ["Colombia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.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": []}, "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": 0.5}, "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": 285.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "285.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 283.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 287.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.65, 1.25], [-76.75, 1.5], [-76.53, 2.03], [-76.0, 2.25], [-75.75, 2.15], [-75.5, 2.25], [-74.97, 2.03], [-74.82, 1.68], [-74.75, 1.65], [-74.5, 1.75], [-73.97, 1.53], [-73.82, 1.18], [-73.75, 1.15], [-73.5, 1.25], [-73.25, 1.15], [-73.0, 1.25], [-72.47, 1.03], [-72.25, 0.5], [-72.35, 0.25], [-72.25, 0.0], [-72.35, -0.25], [-72.25, -0.5], [-72.47, -1.03], [-73.0, -1.25], [-73.53, -1.03], [-73.68, -0.68], [-73.75, -0.65], [-74.0, -0.75], [-74.25, -0.65], [-74.5, -0.75], [-74.75, -0.65], [-75.0, -0.75], [-75.25, -0.65], [-75.5, -0.75], [-76.03, -0.53], [-76.18, -0.18], [-76.53, -0.03], [-76.75, 0.5], [-76.65, 0.75], [-76.75, 1.0], [-76.65, 1.25]]]]}, "2022-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.65, 1.25], [-76.75, 1.5], [-76.53, 2.03], [-76.0, 2.25], [-75.75, 2.15], [-75.5, 2.25], [-74.97, 2.03], [-74.82, 1.68], [-74.75, 1.65], [-74.5, 1.75], [-73.97, 1.53], [-73.82, 1.18], [-73.75, 1.15], [-73.5, 1.25], [-73.25, 1.15], [-73.0, 1.25], [-72.47, 1.03], [-72.25, 0.5], [-72.35, 0.25], [-72.25, 0.0], [-72.35, -0.25], [-72.25, -0.5], [-72.47, -1.03], [-73.0, -1.25], [-73.53, -1.03], [-73.68, -0.68], [-73.75, -0.65], [-74.0, -0.75], [-74.25, -0.65], [-74.5, -0.75], [-74.75, -0.65], [-75.0, -0.75], [-75.25, -0.65], [-75.5, -0.75], [-76.03, -0.53], [-76.18, -0.18], [-76.53, -0.03], [-76.75, 0.5], [-76.65, 0.75], [-76.75, 1.0], [-76.65, 1.25]]]]}, "2022-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.65, 1.25], [-76.75, 1.5], [-76.53, 2.03], [-76.0, 2.25], [-75.75, 2.15], [-75.5, 2.25], [-74.97, 2.03], [-74.82, 1.68], [-74.75, 1.65], [-74.5, 1.75], [-73.97, 1.53], [-73.82, 1.18], [-73.75, 1.15], [-73.5, 1.25], [-73.25, 1.15], [-73.0, 1.25], [-72.47, 1.03], [-72.25, 0.5], [-72.35, 0.25], [-72.25, 0.0], [-72.35, -0.25], [-72.25, -0.5], [-72.47, -1.03], [-73.0, -1.25], [-73.53, -1.03], [-73.68, -0.68], [-73.75, -0.65], [-74.0, -0.75], [-74.25, -0.65], [-74.5, -0.75], [-74.75, -0.65], [-75.0, -0.75], [-75.25, -0.65], [-75.5, -0.75], [-76.03, -0.53], [-76.18, -0.18], [-76.53, -0.03], [-76.75, 0.5], [-76.65, 0.75], [-76.75, 1.0], [-76.65, 1.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.41715487538238}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5638097028945557}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.335470863825947, 25.3308054385202, 25.279349230152718]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.58331999966839, 26.517863614526505, 26.8153429906244]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5661129011720534, 1.5780159599552632, 1.5473002475563504]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0606842235051204, 2.106705458273211, 2.41715487538238]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.835414960153593, 1.8446085853614278, 1.7676786244740204]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.156892975922739, 2.3532504751361008, 2.510903317524961]}}