{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:26:10.903644", "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-Jun-05_to_2021-Jun-09_271.5_25.0"}, "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": 2021060001655}, "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": "June 05 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 09 2021"}, "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": 90392.22158821042}, "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": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean", "E.North-America", "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": ["Gulf of Mexico"]}, "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": 25.0}, "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": 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": 270.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 273.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 21.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 26.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-89.25, 22.5], [-89.03, 23.03], [-88.5, 23.25], [-88.25, 23.15], [-88.18, 23.18], [-88.03, 23.53], [-87.5, 23.75], [-87.25, 23.65], [-87.0, 23.75], [-86.47, 23.53], [-86.25, 23.0], [-86.35, 22.75], [-86.25, 22.5], [-86.35, 22.25], [-86.25, 22.0], [-86.35, 21.75], [-86.25, 21.5], [-86.47, 20.97], [-87.0, 20.75], [-87.25, 20.85], [-87.5, 20.75], [-88.03, 20.97], [-88.18, 21.32], [-88.53, 21.47], [-88.68, 21.82], [-89.03, 21.97], [-89.25, 22.5]]]]}, "2021-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.25, 25.5], [-90.03, 26.03], [-89.68, 26.18], [-89.53, 26.53], [-89.0, 26.75], [-88.75, 26.65], [-88.5, 26.75], [-87.97, 26.53], [-87.82, 26.18], [-87.47, 26.03], [-87.32, 25.68], [-86.97, 25.53], [-86.82, 25.18], [-86.47, 25.03], [-86.25, 24.5], [-86.35, 24.25], [-86.25, 24.0], [-86.35, 23.75], [-86.25, 23.5], [-86.35, 23.25], [-86.25, 23.0], [-86.35, 22.75], [-86.25, 22.5], [-86.35, 22.25], [-86.25, 22.0], [-86.35, 21.75], [-86.25, 21.5], [-86.47, 20.97], [-87.0, 20.75], [-87.25, 20.85], [-87.5, 20.75], [-88.03, 20.97], [-88.18, 21.32], [-88.53, 21.47], [-88.68, 21.82], [-89.03, 21.97], [-89.25, 22.5], [-89.03, 23.03], [-88.5, 23.25], [-88.25, 23.15], [-88.18, 23.18], [-88.15, 23.25], [-88.18, 23.32], [-88.53, 23.47], [-88.68, 23.82], [-88.75, 23.85], [-89.0, 23.75], [-89.53, 23.97], [-89.75, 24.5], [-89.65, 24.75], [-89.68, 24.82], [-90.03, 24.97], [-90.25, 25.5]]]]}, "2021-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-90.03, 26.03], [-89.68, 26.18], [-89.53, 26.53], [-89.0, 26.75], [-88.75, 26.65], [-88.5, 26.75], [-87.97, 26.53], [-87.82, 26.18], [-87.47, 26.03], [-87.32, 25.68], [-86.97, 25.53], [-86.82, 25.18], [-86.47, 25.03], [-86.25, 24.5], [-86.35, 24.25], [-86.25, 24.0], [-86.35, 23.75], [-86.25, 23.5], [-86.35, 23.25], [-86.25, 23.0], [-86.35, 22.75], [-86.25, 22.5], [-86.35, 22.25], [-86.25, 22.0], [-86.35, 21.75], [-86.25, 21.5], [-86.47, 20.97], [-87.0, 20.75], [-87.25, 20.85], [-87.5, 20.75], [-88.03, 20.97], [-88.18, 21.32], [-88.53, 21.47], [-88.68, 21.82], [-89.03, 21.97], [-89.25, 22.5], [-89.03, 23.03], [-88.5, 23.25], [-88.25, 23.15], [-88.18, 23.18], [-88.15, 23.25], [-88.18, 23.32], [-88.53, 23.47], [-88.68, 23.82], [-88.75, 23.85], [-89.0, 23.75], [-89.53, 23.97], [-89.68, 24.32], [-90.03, 24.47], [-90.25, 25.0], [-90.15, 25.25], [-90.25, 25.5], [-90.03, 26.03]]]]}, "2021-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-88.03, 20.97], [-88.25, 21.5], [-88.03, 22.03], [-87.5, 22.25], [-86.97, 22.03], [-86.75, 21.5], [-86.97, 20.97], [-87.5, 20.75], [-88.03, 20.97]]], [[[-89.68, 26.18], [-89.53, 26.53], [-89.0, 26.75], [-88.75, 26.65], [-88.5, 26.75], [-87.97, 26.53], [-87.82, 26.18], [-87.47, 26.03], [-87.32, 25.68], [-86.97, 25.53], [-86.82, 25.18], [-86.47, 25.03], [-86.25, 24.5], [-86.35, 24.25], [-86.25, 24.0], [-86.35, 23.75], [-86.25, 23.5], [-86.47, 22.97], [-87.0, 22.75], [-87.25, 22.85], [-87.5, 22.75], [-88.03, 22.97], [-88.18, 23.32], [-88.53, 23.47], [-88.68, 23.82], [-88.75, 23.85], 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duration", "value": 0.9805183536588105}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.966810799145605, 28.00150584221973, 28.152146600911408, 28.09711099453591, 27.993210199297835]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.07983142346228, 29.055893532446532, 29.16645980528466, 28.75566550771498, 28.038365766441018]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8916885634594781, 0.955074580035359, 1.0778616406286723, 0.9776095372760122, 0.8734261413176133]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6373354074319195, 1.6249219683978708, 1.7385099645491664, 1.3159696323383514, 0.9560889194260653]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4089931604364094, 1.484458423338533, 1.6956845875308146, 1.4751981363515625, 1.3212965026928678]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6978820632851281, 1.6761452261103214, 1.8609812512191246, 1.7478824402786486, 1.425670152897092]}}