{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:34.813625", "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": "2019-Apr-11_to_2019-Apr-15_275.0_16.0"}, "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": 2019040001692}, "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": "April 11 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 15 2019"}, "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": 101078.9784501973}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North 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": 16.0}, "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": 275.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "275.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 269.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 275.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-04-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.5, 15.75], [-87.97, 15.53], [-87.75, 15.0], [-87.97, 14.47], [-88.5, 14.25], [-89.03, 14.47], [-89.25, 15.0], [-89.03, 15.53], [-88.5, 15.75]]]]}, "2019-04-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-91.03, 14.97], [-91.25, 15.5], [-91.03, 16.03], [-90.5, 16.25], [-90.25, 16.15], [-90.0, 16.25], [-89.75, 16.15], [-89.5, 16.25], [-90.03, 16.47], [-90.25, 17.0], [-90.03, 17.53], [-89.5, 17.75], [-89.25, 17.65], [-89.0, 17.75], [-88.5, 17.54], [-88.0, 17.75], [-87.75, 17.65], [-87.5, 17.75], [-86.97, 17.53], [-86.82, 17.18], [-86.5, 17.04], [-86.0, 17.25], [-85.47, 17.03], [-85.32, 16.68], [-85.25, 16.65], [-85.0, 16.75], [-84.47, 16.53], [-84.25, 16.0], [-84.47, 15.47], [-85.0, 15.25], [-85.25, 15.35], [-85.5, 15.25], [-85.75, 15.35], [-85.82, 15.32], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-86.82, 14.82], [-86.97, 14.47], [-87.5, 14.25], [-87.75, 14.35], [-88.0, 14.25], [-88.25, 14.35], [-88.5, 14.25], [-88.75, 14.35], [-89.0, 14.25], [-89.25, 14.35], [-89.5, 14.25], [-90.03, 14.47], [-90.18, 14.82], [-90.25, 14.85], [-90.5, 14.75], [-91.03, 14.97]], [[-89.25, 16.15], [-89.0, 16.25], [-89.25, 16.35], [-89.5, 16.25], [-89.25, 16.15]], [[-88.75, 16.15], [-88.62, 16.2], [-88.7, 16.38], [-89.0, 16.25], [-88.75, 16.15]]]]}, "2019-04-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-91.03, 14.97], [-91.25, 15.5], [-91.03, 16.03], [-90.5, 16.25], [-90.25, 16.15], [-90.18, 16.18], [-90.04, 16.5], [-90.25, 17.0], [-90.03, 17.53], [-89.5, 17.75], [-89.25, 17.65], [-89.0, 17.75], [-88.5, 17.54], [-88.0, 17.75], [-87.75, 17.65], [-87.5, 17.75], [-86.97, 17.53], [-86.82, 17.18], [-86.5, 17.04], [-86.0, 17.25], [-85.47, 17.03], [-85.32, 16.68], [-85.25, 16.65], [-85.0, 16.75], [-84.47, 16.53], [-84.32, 16.18], [-83.97, 16.03], [-83.75, 15.5], [-83.97, 14.97], [-84.5, 14.75], [-84.75, 14.85], [-85.0, 14.75], [-85.53, 14.97], [-85.68, 15.32], [-85.75, 15.35], [-85.82, 15.32], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-86.82, 14.82], [-86.97, 14.47], [-87.5, 14.25], [-87.75, 14.35], [-88.0, 14.25], [-88.25, 14.35], [-88.5, 14.25], [-88.75, 14.35], [-89.0, 14.25], [-89.25, 14.35], [-89.5, 14.25], [-90.03, 14.47], [-90.18, 14.82], [-90.25, 14.85], [-90.5, 14.75], [-91.03, 14.97]]]]}, "2019-04-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-91.03, 14.97], [-91.25, 15.5], [-91.03, 16.03], [-90.5, 16.25], [-90.25, 16.15], [-90.18, 16.18], [-90.04, 16.5], [-90.25, 17.0], [-90.03, 17.53], [-89.5, 17.75], [-89.25, 17.65], [-89.0, 17.75], [-88.5, 17.54], [-88.0, 17.75], [-87.75, 17.65], [-87.5, 17.75], [-86.97, 17.53], [-86.82, 17.18], [-86.5, 17.04], [-86.0, 17.25], [-85.47, 17.03], [-85.32, 16.68], [-85.25, 16.65], [-85.0, 16.75], [-84.47, 16.53], [-84.32, 16.18], [-83.97, 16.03], [-83.75, 15.5], [-83.97, 14.97], [-84.5, 14.75], [-84.75, 14.85], [-85.0, 14.75], [-85.53, 14.97], [-85.68, 15.32], [-85.75, 15.35], [-85.82, 15.32], [-85.97, 14.97], [-86.5, 14.75], [-86.75, 14.85], [-86.82, 14.82], [-86.97, 14.47], [-87.5, 14.25], 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{"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.1921017401880363, 3.2950253045199247, 4.571084135204785, 5.04826666136654, 3.0578680849325792]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2015889248756235, 1.4628757699627664, 1.9575048043529861, 2.1973986320210632, 1.4986712644027405]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2015889248756235, 1.7991253068912803, 2.4684048676790664, 2.884310635563596, 1.8283417805984568]}}