{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:23:13.522286", "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-Mar-24_to_2021-Mar-27_271.5_16.5"}, "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": 2021030002560}, "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": "March 24 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 27 2021"}, "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": 71423.74700376675}, "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": ["Belize", "Guatemala", "Honduras"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "America", "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": 16.5}, "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": 271.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "271.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 270.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 273.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[-89.677, 14.323], [-90.03, 14.47], [-90.177, 14.823], [-90.53, 14.97], [-90.75, 15.5], [-90.53, 16.03], [-90.177, 16.177], [-90.043, 16.5], [-90.25, 17.0], [-90.03, 17.53], [-89.5, 17.75], [-89.25, 17.646], [-89.0, 17.75], [-88.47, 17.53], [-88.323, 17.177], [-88.274, 17.156], [-88.25, 17.146], [-88.0, 17.25], [-87.75, 17.146], [-87.5, 17.25], [-86.97, 17.03], [-86.823, 16.677], [-86.75, 16.646], [-86.5, 16.75], [-85.97, 16.53], [-85.75, 16.0], [-85.97, 15.47], [-86.5, 15.25], [-86.75, 15.354], [-86.875, 15.302], [-86.75, 15.0], [-86.97, 14.47], [-87.323, 14.323], [-87.47, 13.97], [-88.0, 13.75], [-88.25, 13.854], [-88.5, 13.75], [-88.75, 13.854], [-89.0, 13.75], [-89.53, 13.97], [-89.677, 14.323]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-03-24T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[-90.17677669529661, 14.823223304703363], [-90.53033008588989, 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14.353553390593278], [-89.0, 14.25], [-89.25, 14.353553390593278], [-89.5, 14.25], [-90.03033008588989, 14.469669914110089], [-90.17677669529661, 14.823223304703363]]]}, "2021-03-25T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[-90.17677669529661, 14.823223304703363], [-90.53033008588989, 14.969669914110089], [-90.75, 15.5], [-90.53033008588989, 16.03033008588991], [-90.17677669529661, 16.17677669529664], [-90.04289321881345, 16.5], [-90.25, 17.0], [-90.03033008588989, 17.53033008588991], [-89.5, 17.75], [-89.25, 17.646446609406723], [-89.0, 17.75], [-88.46966991411011, 17.53033008588991], [-88.32322330470339, 17.17677669529664], [-88.25, 17.146446609406723], [-88.0, 17.25], [-87.75, 17.146446609406723], [-87.5, 17.25], [-86.96966991411011, 17.03033008588991], [-86.82322330470339, 16.67677669529664], [-86.75, 16.646446609406723], [-86.5, 16.75], [-85.96966991411011, 16.53033008588991], [-85.75, 16.0], [-85.96966991411011, 15.469669914110089], [-86.5, 15.25], [-86.75, 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