{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:35.298980", "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": "2017-Jul-24_to_2017-Jul-28_289.5_-13.5"}, "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": 2017070002750}, "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 24 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 28 2017"}, "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": 205471.405464039}, "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": ["Bolivia", "Paraguay", "Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "South-American-Monsoon"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South 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": -13.5}, "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": 289.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "289.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -11.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.5, -16.75], [-63.25, -16.85], [-63.0, -16.75], [-62.47, -16.97], [-62.32, -17.32], [-61.97, -17.47], [-61.75, -18.0], [-61.85, -18.25], [-61.75, -18.5], [-61.85, -18.75], [-61.75, -19.0], [-61.85, -19.25], [-61.82, -19.32], [-61.47, -19.47], [-61.25, -20.0], [-61.35, -20.25], [-61.25, -20.5], [-61.47, -21.03], [-62.0, -21.25], [-62.53, -21.03], [-62.68, -20.68], [-63.03, -20.53], [-63.18, -20.18], [-63.53, -20.03], [-63.75, -19.5], [-63.65, -19.25], [-63.75, -19.0], [-63.65, -18.75], [-63.68, -18.68], [-64.03, -18.53], [-64.25, -18.0], [-64.15, -17.75], [-64.25, -17.5], [-64.03, -16.97], [-63.5, -16.75]]], [[[-63.0, -14.25], [-62.47, -14.47], [-62.32, -14.82], [-62.25, -14.85], [-62.0, -14.75], [-61.47, -14.97], [-61.25, -15.5], [-61.47, -16.03], [-61.82, -16.18], [-61.97, -16.53], [-62.5, -16.75], [-63.03, -16.53], [-63.25, -16.0], [-63.15, -15.75], [-63.18, -15.68], [-63.53, -15.53], [-63.75, -15.0], [-63.53, -14.47], [-63.0, -14.25]]], [[[-71.25, -13.5], [-71.03, -12.97], [-70.5, -12.75], [-69.97, -12.97], [-69.75, -13.5], [-69.97, -14.03], [-70.5, -14.25], [-71.03, -14.03], [-71.25, -13.5]]]]}, "2017-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.03, -12.47], [-70.5, -12.25], [-70.25, -12.35], [-70.0, -12.25], [-69.5, -12.46], [-69.18, -12.32], [-69.03, -11.97], [-68.5, -11.75], [-68.25, -11.85], [-68.0, -11.75], [-67.7, -11.88], [-67.53, -11.47], [-67.0, -11.25], [-66.75, -11.35], [-66.5, -11.25], [-65.97, -11.47], [-65.82, -11.82], [-65.47, -11.97], [-65.25, -12.5], [-65.37, -12.8], [-64.97, -12.97], [-64.75, -13.5], [-64.85, -13.75], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.5, -14.46], [-63.0, -14.25], [-62.47, -14.47], [-62.32, -14.82], [-62.25, -14.85], [-62.0, -14.75], [-61.47, -14.97], [-61.25, -15.5], [-61.47, -16.03], [-61.82, -16.18], [-61.97, -16.53], [-62.5, -16.75], [-62.75, -16.65], [-62.87, -16.7], [-62.82, -16.82], [-62.47, -16.97], [-62.32, -17.32], [-61.97, -17.47], [-61.75, -18.0], [-61.85, -18.25], [-61.75, -18.5], [-61.85, -18.75], [-61.75, -19.0], [-61.85, -19.25], [-61.82, -19.32], [-61.47, -19.47], [-61.25, -20.0], [-61.35, -20.25], [-61.25, -20.5], [-61.47, -21.03], [-62.0, -21.25], [-62.53, -21.03], [-62.68, -20.68], [-63.03, -20.53], [-63.18, -20.18], [-63.53, -20.03], [-63.75, -19.5], [-63.65, -19.25], [-63.75, -19.0], [-63.65, -18.75], [-63.68, -18.68], [-64.03, -18.53], [-64.25, -18.0], [-64.15, -17.75], [-64.18, -17.68], [-64.25, -17.65], [-64.5, -17.75], [-65.03, -17.53], [-65.18, -17.18], [-65.53, -17.03], [-65.75, -16.5], [-65.62, -16.2], [-65.75, -16.15], [-66.0, -16.25], [-66.5, -16.04], [-67.0, -16.25], [-67.53, -16.03], [-67.75, -15.5], [-67.65, -15.25], [-67.75, -15.0], [-67.54, -14.5], [-67.68, -14.18], [-68.03, -14.03], [-68.18, -13.68], [-68.3, -13.62], [-68.47, -14.03], [-69.0, -14.25], [-69.25, -14.15], [-69.5, -14.25], [-70.0, -14.04], [-70.5, -14.25], [-71.03, -14.03], [-71.25, -13.5], [-71.15, -13.25], [-71.25, -13.0], [-71.03, -12.47]], [[-67.32, -12.82], [-67.25, -12.85], [-67.18, -12.82], [-67.12, -12.7], [-67.3, -12.62], [-67.35, -12.75], [-67.32, -12.82]]]]}, "2017-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.03, -12.47], [-70.5, -12.25], [-70.25, -12.35], [-70.0, -12.25], [-69.5, -12.46], [-69.18, -12.32], [-69.03, -11.97], [-68.5, -11.75], [-68.25, -11.85], [-68.0, -11.75], [-67.7, -11.88], [-67.53, -11.47], [-67.0, -11.25], [-66.75, -11.35], [-66.5, -11.25], [-65.97, -11.47], [-65.82, -11.82], [-65.47, -11.97], [-65.25, -12.5], [-65.37, -12.8], [-64.97, -12.97], [-64.75, -13.5], [-64.85, -13.75], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.5, -14.46], [-63.0, -14.25], [-62.47, -14.47], [-62.32, -14.82], [-62.25, -14.85], [-62.0, -14.75], [-61.47, -14.97], [-61.25, -15.5], [-61.47, -16.03], [-61.82, -16.18], [-61.97, -16.53], [-62.5, -16.75], [-62.75, -16.65], [-62.87, -16.7], [-62.82, -16.82], [-62.47, -16.97], [-62.32, -17.32], [-61.97, -17.47], [-61.75, -18.0], [-61.85, -18.25], [-61.75, -18.5], [-61.85, -18.75], [-61.75, -19.0], [-61.85, -19.25], [-61.82, -19.32], [-61.47, -19.47], [-61.25, -20.0], [-61.35, -20.25], [-61.25, -20.5], [-61.47, -21.03], [-62.0, -21.25], [-62.53, -21.03], [-62.68, -20.68], [-63.03, -20.53], [-63.18, -20.18], [-63.53, -20.03], [-63.75, -19.5], [-63.65, -19.25], [-63.75, -19.0], [-63.65, -18.75], [-63.68, -18.68], [-64.03, -18.53], [-64.25, -18.0], [-64.15, -17.75], [-64.18, -17.68], [-64.25, -17.65], [-64.5, -17.75], [-65.03, -17.53], [-65.18, -17.18], [-65.53, -17.03], [-65.75, -16.5], [-65.62, -16.2], [-65.75, -16.15], [-66.0, -16.25], [-66.25, -16.15], [-66.5, -16.25], [-66.75, -16.15], [-67.0, -16.25], [-67.53, -16.03], [-67.75, -15.5], [-67.65, -15.25], [-67.75, -15.0], [-67.65, -14.75], [-67.75, -14.5], [-67.65, -14.25], [-67.68, -14.18], [-68.0, -14.04], [-68.5, -14.25], [-68.75, -14.15], [-69.0, -14.25], [-69.25, -14.15], [-69.5, -14.25], [-69.75, -14.15], [-70.0, -14.25], [-70.25, -14.15], [-70.5, -14.25], [-71.03, -14.03], [-71.25, -13.5], [-71.15, -13.25], [-71.25, -13.0], [-71.03, -12.47]]]]}, "2017-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.03, -12.47], [-70.5, -12.25], [-70.25, -12.35], [-70.0, -12.25], [-69.5, -12.46], [-69.18, -12.32], [-69.03, -11.97], [-68.5, -11.75], [-68.25, -11.85], [-68.0, -11.75], [-67.7, -11.88], [-67.53, -11.47], [-67.0, -11.25], [-66.75, -11.35], [-66.5, -11.25], [-65.97, -11.47], [-65.82, -11.82], [-65.47, -11.97], [-65.25, -12.5], [-65.37, -12.8], [-64.97, -12.97], [-64.75, -13.5], [-64.85, -13.75], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.47, -14.47], [-63.25, -15.0], [-63.35, -15.25], [-63.32, -15.32], [-63.25, -15.35], [-63.0, -15.25], [-62.47, -15.47], [-62.25, -16.0], [-62.47, -16.53], [-62.87, -16.7], [-62.82, -16.82], [-62.47, -16.97], [-62.32, -17.32], [-61.97, -17.47], [-61.75, -18.0], [-61.85, -18.25], [-61.75, -18.5], [-61.85, -18.75], [-61.75, -19.0], [-61.85, -19.25], [-61.75, -19.5], [-61.85, -19.75], [-61.75, -20.0], [-61.97, -20.53], [-62.5, -20.75], [-63.03, -20.53], [-63.18, -20.18], [-63.53, -20.03], [-63.75, -19.5], [-63.65, -19.25], [-63.75, -19.0], [-63.65, -18.75], [-63.75, -18.5], [-63.65, -18.25], [-63.68, -18.18], [-64.03, -18.03], [-64.18, -17.68], [-64.25, -17.65], [-64.5, -17.75], [-65.03, -17.53], [-65.18, -17.18], [-65.53, -17.03], [-65.75, -16.5], [-65.62, -16.2], [-65.75, -16.15], [-66.0, -16.25], [-66.25, -16.15], [-66.5, -16.25], [-66.75, -16.15], [-67.0, -16.25], [-67.53, -16.03], [-67.75, -15.5], [-67.65, -15.25], [-67.75, -15.0], [-67.65, -14.75], [-67.75, -14.5], [-67.65, -14.25], [-67.68, -14.18], [-68.0, -14.04], [-68.5, -14.25], [-68.75, -14.15], [-69.0, -14.25], [-69.25, -14.15], [-69.5, -14.25], [-69.75, -14.15], [-70.0, -14.25], [-70.25, -14.15], [-70.5, -14.25], [-71.03, -14.03], [-71.25, -13.5], [-71.15, -13.25], [-71.25, -13.0], [-71.03, -12.47]]]]}, "2017-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.03, -12.47], [-70.5, -12.25], [-70.25, -12.35], [-70.0, -12.25], [-69.5, -12.46], [-69.0, -12.25], [-68.47, -12.47], [-68.32, -12.82], [-68.2, -12.88], [-68.03, -12.47], [-67.5, -12.25], [-66.97, -12.47], [-66.82, -12.82], [-66.47, -12.97], [-66.25, -13.5], [-66.35, -13.75], [-66.32, -13.82], [-65.97, -13.97], [-65.82, -14.32], [-65.47, -14.47], [-65.25, -15.0], [-65.35, -15.25], [-65.25, -15.5], [-65.47, -16.03], [-66.0, -16.25], [-66.25, -16.15], [-66.5, -16.25], [-67.03, -16.03], [-67.18, -15.68], [-67.53, -15.53], [-67.75, -15.0], [-67.65, -14.75], [-67.75, -14.5], [-67.65, -14.25], [-67.68, -14.18], [-68.0, -14.04], [-68.5, -14.25], [-68.75, -14.15], [-69.0, -14.25], [-69.25, -14.15], [-69.5, -14.25], [-69.75, -14.15], [-70.0, -14.25], [-70.25, -14.15], [-70.5, -14.25], [-71.03, -14.03], [-71.25, -13.5], [-71.15, -13.25], [-71.25, -13.0], [-71.03, -12.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.58001214467265}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.291035633234103}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.37414146923976, 26.028392103421993, 25.814379337915113, 25.9857922738899, 24.84663748171272]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.107557942559595, 28.378890733874698, 28.127659782957778, 28.268456773863306, 27.688867727070885]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.86762283830262, 4.57391100155289, 4.199734385970445, 4.036753530747052, 2.922935419901735]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [8.58001214467265, 7.680143937095238, 6.9449576422985615, 6.369312797040379, 4.016151621803658]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4360373010351182, 1.3135825709673297, 1.2572434692128576, 1.2550464017985172, 1.1487169502583587]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6805924609066476, 1.7248331256417722, 1.5704267132640732, 1.439293400757746, 2.0098809155520048]}}