{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:53:36.974896", "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": "2026-May-31_to_2026-Jun-04_287.0_2.0"}, "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": 2026050002823}, "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": "May 31 2026"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 04 2026"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 58699.29389615478}, "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": 2.0}, "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": 287.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 285.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 288.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 3.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2026-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, 3.75], [-71.47, 3.53], [-71.25, 3.0], [-71.47, 2.47], [-72.0, 2.25], [-72.53, 2.47], [-72.75, 3.0], [-72.53, 3.53], [-72.0, 3.75]]]]}, "2026-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.68, 3.18], [-72.53, 3.53], [-72.0, 3.75], [-71.47, 3.53], [-71.25, 3.0], [-71.47, 2.47], [-71.82, 2.32], [-71.85, 2.25], [-71.75, 2.0], [-71.97, 1.47], [-72.5, 1.25], [-72.75, 1.35], [-73.0, 1.25], [-73.53, 1.47], [-73.75, 2.0], [-73.53, 2.53], [-73.18, 2.68], [-73.03, 3.03], [-72.68, 3.18]]]]}, "2026-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.03, 2.53], [-74.68, 2.68], [-74.53, 3.03], [-74.0, 3.25], [-73.75, 3.15], [-73.5, 3.25], [-73.25, 3.15], [-73.0, 3.25], [-72.75, 3.15], [-72.68, 3.18], [-72.53, 3.53], [-72.0, 3.75], [-71.47, 3.53], [-71.25, 3.0], [-71.47, 2.47], [-71.82, 2.32], [-71.85, 2.25], [-71.75, 2.0], [-71.97, 1.47], [-72.32, 1.32], [-72.35, 1.25], [-72.25, 1.0], [-72.35, 0.75], [-72.25, 0.5], [-72.47, -0.03], [-72.82, -0.18], [-72.97, -0.53], [-73.5, -0.75], [-74.03, -0.53], [-74.25, 0.0], [-74.12, 0.3], [-74.53, 0.47], [-74.68, 0.82], [-75.03, 0.97], [-75.25, 1.5], [-75.15, 1.75], [-75.25, 2.0], [-75.03, 2.53]]]]}, "2026-06-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.03, 2.53], [-74.68, 2.68], [-74.53, 3.03], [-74.0, 3.25], [-73.75, 3.15], [-73.5, 3.25], [-73.25, 3.15], [-73.0, 3.25], [-72.75, 3.15], [-72.68, 3.18], [-72.53, 3.53], [-72.0, 3.75], [-71.47, 3.53], [-71.25, 3.0], [-71.47, 2.47], [-71.82, 2.32], [-71.85, 2.25], [-71.75, 2.0], [-71.97, 1.47], [-72.32, 1.32], [-72.35, 1.25], [-72.25, 1.0], [-72.35, 0.75], [-72.25, 0.5], [-72.47, -0.03], [-72.82, -0.18], [-72.97, -0.53], [-73.5, -0.75], [-74.03, -0.53], [-74.25, 0.0], [-74.12, 0.3], [-74.53, 0.47], [-74.68, 0.82], [-75.03, 0.97], [-75.25, 1.5], [-75.15, 1.75], [-75.25, 2.0], [-75.03, 2.53]]]]}, "2026-06-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.03, 2.53], [-74.68, 2.68], [-74.53, 3.03], [-74.0, 3.25], [-73.75, 3.15], [-73.5, 3.25], [-73.25, 3.15], [-73.0, 3.25], [-72.47, 3.03], [-72.25, 2.5], [-72.35, 2.25], [-72.25, 2.0], [-72.35, 1.75], [-72.25, 1.5], [-72.35, 1.25], [-72.25, 1.0], [-72.35, 0.75], [-72.25, 0.5], [-72.47, -0.03], [-72.82, -0.18], [-72.97, -0.53], [-73.5, -0.75], [-74.03, -0.53], [-74.25, 0.0], [-74.12, 0.3], [-74.53, 0.47], [-74.68, 0.82], [-75.03, 0.97], [-75.25, 1.5], [-75.15, 1.75], [-75.25, 2.0], [-75.03, 2.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.12342514280391}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3952904919759415}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.547251637776696, 25.21375427246096, 25.681313551517974, 25.217226182368734, 25.266472117106105]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.547251637776696, 25.49994812011721, 26.223357137044275, 25.95879262288412, 25.76779454549154]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.04322050919734, 1.0194127536390738, 1.668488285427169, 1.2436029646391347, 1.3669708594729464]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.04322050919734, 1.1180347906615111, 2.12342514280391, 1.539659289975873, 1.7722499775033498]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6179563010907105, 1.450209266284736, 2.188739463770918, 1.6302237297603863, 1.7171387201559591]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6179563010907105, 1.5895608734883466, 2.629202343749578, 2.27264951624356, 2.205783056819314]}}