{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:46.351236", "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": "2012-Jun-13_to_2012-Jun-16_288.0_21.0"}, "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": 2012060002530}, "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 13 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 16 2012"}, "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": 77931.60277692438}, "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": ["Turks and Caicos Islands"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean"]}, "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": ["North Atlantic Ocean"]}, "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": 21.0}, "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": 288.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "288.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 291.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 22.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 21.53], [-73.0, 21.75], [-72.75, 21.65], [-72.5, 21.75], [-72.25, 21.65], [-72.0, 21.75], [-71.47, 21.53], [-71.32, 21.18], [-71.25, 21.15], [-71.0, 21.25], [-70.47, 21.03], [-70.25, 20.5], [-70.47, 19.97], [-71.0, 19.75], [-71.25, 19.85], [-71.5, 19.75], [-71.75, 19.85], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97], [-73.75, 20.5], [-73.65, 20.75], [-73.75, 21.0], [-73.53, 21.53]]]]}, "2012-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 21.53], [-73.0, 21.75], [-72.75, 21.65], [-72.68, 21.68], [-72.53, 22.03], [-72.18, 22.18], [-72.03, 22.53], [-71.5, 22.75], [-70.97, 22.53], [-70.82, 22.18], [-70.75, 22.15], [-70.5, 22.25], [-70.25, 22.15], [-70.0, 22.25], [-69.75, 22.15], [-69.68, 22.18], [-69.53, 22.53], [-69.0, 22.75], [-68.47, 22.53], [-68.25, 22.0], [-68.35, 21.75], [-68.25, 21.5], [-68.46, 21.0], [-68.25, 20.5], [-68.47, 19.97], [-69.0, 19.75], [-69.25, 19.85], [-69.5, 19.75], [-69.75, 19.85], [-69.82, 19.82], [-69.97, 19.47], [-70.5, 19.25], [-70.75, 19.35], [-71.0, 19.25], [-71.53, 19.47], [-71.68, 19.82], [-71.75, 19.85], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97], [-73.75, 20.5], [-73.65, 20.75], [-73.75, 21.0], [-73.53, 21.53]]]]}, "2012-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, 21.53], [-73.0, 21.75], [-72.75, 21.65], [-72.68, 21.68], [-72.53, 22.03], [-72.18, 22.18], [-72.03, 22.53], [-71.5, 22.75], [-70.97, 22.53], [-70.82, 22.18], [-70.75, 22.15], [-70.5, 22.25], [-70.25, 22.15], [-70.0, 22.25], [-69.75, 22.15], [-69.68, 22.18], [-69.53, 22.53], [-69.0, 22.75], [-68.47, 22.53], [-68.25, 22.0], [-68.35, 21.75], [-68.25, 21.5], [-68.46, 21.0], [-68.25, 20.5], [-68.47, 19.97], [-69.0, 19.75], [-69.25, 19.85], [-69.5, 19.75], [-69.75, 19.85], [-69.82, 19.82], [-69.97, 19.47], [-70.5, 19.25], [-70.75, 19.35], [-71.0, 19.25], [-71.53, 19.47], [-71.68, 19.82], [-71.75, 19.85], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97], [-73.75, 20.5], [-73.65, 20.75], [-73.75, 21.0], [-73.53, 21.53]]]]}, "2012-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.68, 21.68], [-72.53, 22.03], [-72.18, 22.18], [-72.03, 22.53], [-71.5, 22.75], [-70.97, 22.53], [-70.82, 22.18], [-70.75, 22.15], [-70.5, 22.25], [-70.25, 22.15], [-70.0, 22.25], [-69.75, 22.15], [-69.68, 22.18], [-69.53, 22.53], [-69.0, 22.75], [-68.47, 22.53], [-68.25, 22.0], [-68.35, 21.75], [-68.25, 21.5], [-68.46, 21.0], [-68.25, 20.5], [-68.47, 19.97], [-69.0, 19.75], [-69.25, 19.85], [-69.5, 19.75], [-69.75, 19.85], [-69.82, 19.82], [-69.97, 19.47], [-70.5, 19.25], [-70.75, 19.35], [-71.0, 19.25], [-71.53, 19.47], [-71.68, 19.82], [-71.75, 19.85], [-72.0, 19.75], [-72.25, 19.85], [-72.5, 19.75], [-72.75, 19.85], [-73.0, 19.75], [-73.53, 19.97], [-73.75, 20.5], [-73.53, 21.03], [-73.18, 21.18], [-73.03, 21.53], [-72.68, 21.68]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.1802965724729688}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.8464188257431366}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.1198678410027, 28.04196312488483, 28.07717146451222, 27.9934069402521]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.254344650639666, 28.4540830279754, 28.54473735384846, 28.442543695286417]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7346439995980063, 0.8751894689689371, 0.8904957786214246, 0.8051616532181618]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8141634213705515, 1.1093668156777312, 1.1802965724729688, 1.1295203538020928]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6534857818990754, 1.8796572401271692, 1.9552795928460214, 1.6934574272758973]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.825771120517129, 2.4459943716196095, 2.7175251510831937, 2.4455162973340134]}}