{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:56:42.287909", "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": "2025-Aug-12_to_2025-Aug-14_287.0_11.0"}, "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": 2025080001759}, "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": "August 12 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 14 2025"}, "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": 54455.35443290479}, "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": ["Caribbean", "N.W.South-America", "S.Central-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": ["Caribbean Sea"]}, "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": 11.0}, "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": 281.75}, "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": 10.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2025-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.75, 12.5], [-78.53, 13.03], [-78.0, 13.25], [-77.47, 13.03], [-77.32, 12.68], [-77.25, 12.65], [-77.0, 12.75], [-76.47, 12.53], [-76.32, 12.18], [-76.25, 12.15], [-76.18, 12.18], [-76.15, 12.25], [-76.25, 12.5], [-76.03, 13.03], [-75.5, 13.25], [-75.25, 13.15], [-75.0, 13.25], [-74.5, 13.04], [-74.0, 13.25], [-73.47, 13.03], [-73.25, 12.5], [-73.37, 12.2], [-73.25, 12.15], [-73.0, 12.25], [-72.47, 12.03], [-72.25, 11.5], [-72.35, 11.25], [-72.25, 11.0], [-72.47, 10.47], [-73.0, 10.25], [-73.53, 10.47], [-73.68, 10.82], [-73.75, 10.85], [-74.0, 10.75], [-74.25, 10.85], [-74.5, 10.75], [-74.75, 10.85], [-75.0, 10.75], [-75.25, 10.85], [-75.5, 10.75], [-75.75, 10.85], [-76.0, 10.75], [-76.25, 10.85], [-76.5, 10.75], [-77.03, 10.97], [-77.18, 11.32], [-77.25, 11.35], [-77.5, 11.25], [-78.03, 11.47], [-78.18, 11.82], [-78.53, 11.97], [-78.75, 12.5]]]]}, "2025-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.75, 12.5], [-78.53, 13.03], [-78.0, 13.25], [-77.47, 13.03], [-77.32, 12.68], [-77.25, 12.65], [-77.0, 12.75], [-76.47, 12.53], [-76.32, 12.18], [-76.25, 12.15], [-76.18, 12.18], [-76.15, 12.25], [-76.25, 12.5], [-76.03, 13.03], [-75.5, 13.25], [-75.25, 13.15], [-75.0, 13.25], [-74.5, 13.04], [-74.0, 13.25], [-73.47, 13.03], [-73.25, 12.5], [-73.37, 12.2], [-73.25, 12.15], [-73.0, 12.25], [-72.47, 12.03], [-72.25, 11.5], [-72.35, 11.25], [-72.25, 11.0], [-72.47, 10.47], [-73.0, 10.25], [-73.53, 10.47], [-73.68, 10.82], [-73.75, 10.85], [-74.0, 10.75], [-74.25, 10.85], [-74.5, 10.75], [-74.75, 10.85], [-75.0, 10.75], [-75.25, 10.85], [-75.5, 10.75], [-75.75, 10.85], [-76.0, 10.75], [-76.25, 10.85], [-76.5, 10.75], [-77.03, 10.97], [-77.18, 11.32], [-77.25, 11.35], [-77.5, 11.25], [-78.03, 11.47], [-78.18, 11.82], [-78.53, 11.97], [-78.75, 12.5]]]]}, "2025-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.75, 12.5], [-78.53, 13.03], [-78.0, 13.25], [-77.47, 13.03], [-77.32, 12.68], [-77.25, 12.65], [-77.0, 12.75], [-76.47, 12.53], [-76.32, 12.18], [-76.25, 12.15], [-76.18, 12.18], [-76.15, 12.25], [-76.25, 12.5], [-76.03, 13.03], [-75.5, 13.25], [-75.25, 13.15], [-75.0, 13.25], [-74.5, 13.04], [-74.0, 13.25], [-73.47, 13.03], [-73.25, 12.5], [-73.37, 12.2], [-73.25, 12.15], [-73.0, 12.25], [-72.47, 12.03], [-72.25, 11.5], [-72.35, 11.25], [-72.25, 11.0], [-72.47, 10.47], [-73.0, 10.25], [-73.53, 10.47], [-73.68, 10.82], [-73.75, 10.85], [-74.0, 10.75], [-74.25, 10.85], [-74.5, 10.75], [-74.75, 10.85], [-75.0, 10.75], [-75.25, 10.85], [-75.5, 10.75], [-75.75, 10.85], [-76.0, 10.75], [-76.25, 10.85], [-76.5, 10.75], [-77.03, 10.97], [-77.18, 11.32], [-77.25, 11.35], [-77.5, 11.25], [-78.03, 11.47], [-78.18, 11.82], [-78.53, 11.97], [-78.75, 12.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.6559431000096083}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.8905532574210568}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.480795655427187, 28.5815555148655, 28.36357792041923]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.417816416422568, 31.0229482014974, 30.436526234944665]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8936030830865636, 0.9984987673703232, 0.7795579218062838]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7805554745064, 2.6559431000096083, 2.0114675803361592]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.599345000274137, 1.7241148933405261, 1.3667145634584361]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8324200939186523, 2.7178526081008645, 2.039478015264937]}}