{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:15.880135", "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": "2010-Jul-14_to_2010-Jul-17_244.5_33.0"}, "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": 2010070002260}, "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": "July 14 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2010"}, "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": 65889.93229031295}, "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", "United States"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": []}, "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": 33.0}, "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": 244.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "244.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 244.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 250.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 28.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 33.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-116.03, 33.53], [-115.5, 33.75], [-115.25, 33.65], [-115.0, 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[-114.75, 31.35], [-115.0, 31.25], [-115.53, 31.47], [-115.68, 31.82], [-116.03, 31.97], [-116.25, 32.5], [-116.15, 32.75], [-116.25, 33.0], [-116.03, 33.53]]]]}, "2010-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-116.03, 33.53], [-115.5, 33.75], [-115.25, 33.65], [-115.0, 33.75], [-114.75, 33.65], [-114.5, 33.75], [-113.97, 33.53], [-113.75, 33.0], [-113.85, 32.75], [-113.82, 32.68], [-113.75, 32.65], [-113.5, 32.75], [-112.97, 32.53], [-112.82, 32.18], [-112.47, 32.03], [-112.32, 31.68], [-112.25, 31.65], [-112.18, 31.68], [-112.03, 32.03], [-111.5, 32.25], [-111.25, 32.15], [-111.18, 32.18], [-111.15, 32.25], [-111.25, 32.5], [-111.03, 33.03], [-110.5, 33.25], [-109.97, 33.03], [-109.82, 32.68], [-109.47, 32.53], [-109.25, 32.0], [-109.47, 31.47], [-110.0, 31.25], [-110.25, 31.35], [-110.32, 31.32], [-110.46, 31.0], [-110.25, 30.5], [-110.46, 30.0], [-110.25, 29.5], [-110.35, 29.25], [-110.25, 29.0], [-110.47, 28.47], [-111.0, 28.25], [-111.25, 28.35], 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mean t2m anomalies.", "value": [3.0505806102247313, 3.210076474546172, 3.319371666888287, 3.121961368542278]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.8811257482183237, 4.026618884312825, 4.177764286987042, 3.3607603936354735]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4508249301445293, 1.5756417420050721, 1.6752712065395834, 1.4649207264698505]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7595701532022798, 1.8469797971629125, 2.5290397076760844, 1.5413780513472055]}}