{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:16:28.777355", "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": "2021-Dec-06_to_2021-Dec-11_284.5_6.5"}, "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": 2021120001684}, "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": "December 06 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 11 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 52144.019236804874}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": 6.5}, "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": 284.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "284.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 282.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-75.85, 7.75], [-75.82, 7.68], [-75.75, 7.65], [-75.5, 7.75], [-75.25, 7.65], [-75.0, 7.75], [-74.47, 7.53], [-74.25, 7.0], [-74.35, 6.75], [-74.25, 6.5], [-74.47, 5.97], [-74.82, 5.82], [-74.85, 5.75], [-74.75, 5.5], [-74.97, 4.97], [-75.32, 4.82], [-75.35, 4.75], [-75.25, 4.5], [-75.47, 3.97], [-76.0, 3.75], [-76.53, 3.97], [-76.75, 4.5], [-76.65, 4.75], [-76.75, 5.0], [-76.53, 5.53], [-76.18, 5.68], [-76.15, 5.75], [-76.18, 5.82], [-76.53, 5.97], [-76.75, 6.5], [-76.65, 6.75], [-76.68, 6.82], [-77.0, 6.96], [-77.5, 6.75], [-78.03, 6.97], [-78.25, 7.5], [-78.03, 8.03], [-77.68, 8.18], [-77.54, 8.5], [-77.75, 9.0], [-77.53, 9.53], [-77.0, 9.75], [-76.75, 9.65], [-76.5, 9.75], [-75.97, 9.53], [-75.75, 9.0], [-75.85, 8.75], [-75.75, 8.5], [-75.85, 8.25], [-75.75, 8.0], [-75.85, 7.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America", "N.W.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-12-06T11:30:00.000000000": {"type": 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1.2982003409665006}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.00947377887104, 21.986187116318206, 22.65481755355148, 23.05556970544353, 22.974363659310654, 24.95052210298013]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.00947377887104, 27.62378637604803, 28.04652353266306, 28.01710399550683, 28.018993323581014, 27.418186995967403]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0154190016114057, 1.4414678893872055, 1.2350700305705193, 1.3536047975148402, 1.1992386343499486, 1.1046616329177539]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0154190016114057, 2.006465201373487, 1.7056331483559006, 1.9013287199184106, 1.6411244459214913, 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