{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:56.700420", "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": "2014-Jul-11_to_2014-Jul-17_293.0_-17.5"}, "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": 2014070002201}, "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 11 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 133990.10309901033}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.W.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": -17.5}, "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": 293.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "293.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 291.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 296.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -16.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.53, -21.03], [-66.75, -20.5], [-66.53, -19.97], [-66.0, -19.75], [-65.47, -19.97], [-65.25, -20.5], [-65.47, -21.03], [-66.0, -21.25], [-66.53, -21.03]]], [[[-68.75, -18.0], [-68.53, -17.47], [-68.0, -17.25], [-67.7, -17.38], [-67.53, -16.97], [-67.0, -16.75], [-66.75, -16.85], [-66.5, -16.75], [-65.97, -16.97], [-65.75, -17.5], [-65.96, -18.0], [-65.75, -18.5], [-65.85, -18.75], [-65.75, -19.0], [-65.97, -19.53], [-66.5, -19.75], [-66.8, -19.62], [-66.97, -20.03], [-67.5, -20.25], [-68.03, -20.03], [-68.25, -19.5], [-68.03, -18.97], [-67.62, -18.8], [-67.7, -18.62], [-68.0, -18.75], [-68.53, -18.53], [-68.75, -18.0]]]]}, "2014-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -18.0], [-69.03, -17.47], [-68.5, -17.25], [-68.25, -17.35], [-68.0, -17.25], [-67.75, -17.35], [-67.68, -17.32], [-67.53, -16.97], [-67.0, -16.75], [-66.75, -16.85], [-66.5, -16.75], [-65.97, -16.97], [-65.82, -17.32], [-65.47, -17.47], [-65.25, -18.0], [-65.35, -18.25], [-65.32, -18.32], [-65.25, -18.35], [-65.0, -18.25], [-64.47, -18.47], [-64.25, -19.0], [-64.35, -19.25], [-64.25, -19.5], [-64.35, -19.75], [-64.25, -20.0], [-64.35, -20.25], [-64.25, -20.5], [-64.46, -21.0], [-64.25, -21.5], [-64.47, -22.03], [-64.82, -22.18], [-64.97, -22.53], [-65.5, -22.75], [-66.03, -22.53], [-66.25, -22.0], [-66.15, -21.75], [-66.25, -21.5], [-66.15, -21.25], [-66.18, -21.18], [-66.53, -21.03], [-66.68, -20.68], [-66.75, -20.65], [-66.82, -20.68], [-66.97, -21.03], [-67.5, -21.25], [-68.03, -21.03], [-68.25, -20.5], [-68.12, -20.2], [-68.53, -20.03], [-68.75, -19.5], [-68.65, -19.25], [-68.75, -19.0], [-68.65, -18.75], [-68.68, -18.68], [-69.03, -18.53], [-69.25, -18.0]]]]}, "2014-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -18.0], [-69.03, -17.47], [-68.5, -17.25], [-68.25, -17.35], [-68.0, -17.25], [-67.75, -17.35], [-67.68, -17.32], [-67.53, -16.97], [-67.0, -16.75], [-66.75, -16.85], [-66.5, -16.75], [-65.97, -16.97], [-65.82, -17.32], [-65.47, -17.47], [-65.25, -18.0], [-65.35, -18.25], [-65.32, -18.32], [-65.25, -18.35], [-65.0, -18.25], [-64.47, -18.47], [-64.25, -19.0], [-64.35, -19.25], [-64.25, -19.5], [-64.35, -19.75], [-64.32, -19.82], [-63.97, -19.97], [-63.75, -20.5], [-63.85, -20.75], [-63.75, -21.0], [-63.87, -21.3], [-63.47, -21.47], [-63.25, -22.0], [-63.47, -22.53], [-64.0, -22.75], [-64.25, -22.65], [-64.5, -22.75], [-64.75, -22.65], [-65.0, -22.75], [-65.25, -22.65], [-65.5, -22.75], [-66.03, -22.53], [-66.25, -22.0], [-66.15, -21.75], [-66.25, -21.5], [-66.15, -21.25], [-66.18, -21.18], [-66.53, -21.03], [-66.68, -20.68], [-66.75, -20.65], [-66.82, -20.68], [-66.97, -21.03], [-67.5, -21.25], [-68.03, -21.03], [-68.25, -20.5], [-68.12, -20.2], [-68.53, -20.03], [-68.75, -19.5], [-68.65, -19.25], [-68.75, -19.0], [-68.65, -18.75], [-68.68, -18.68], [-69.03, -18.53], [-69.25, -18.0]]]]}, "2014-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -18.0], [-69.03, -17.47], [-68.5, -17.25], [-68.0, -17.46], [-67.5, -17.25], [-67.0, -17.46], [-66.5, -17.25], [-66.25, -17.35], [-66.0, -17.25], [-65.47, -17.47], [-65.25, -18.0], [-65.35, -18.25], [-65.32, -18.32], [-65.25, -18.35], [-65.0, -18.25], [-64.47, -18.47], [-64.25, -19.0], [-64.35, -19.25], [-64.25, -19.5], [-64.35, -19.75], [-64.32, -19.82], [-63.97, -19.97], [-63.75, -20.5], [-63.85, -20.75], [-63.75, -21.0], [-63.87, -21.3], [-63.47, -21.47], [-63.25, -22.0], [-63.47, -22.53], [-64.0, -22.75], [-64.25, -22.65], [-64.5, -22.75], [-64.75, -22.65], [-65.0, -22.75], [-65.25, -22.65], [-65.5, -22.75], [-66.03, -22.53], [-66.25, -22.0], [-66.15, -21.75], [-66.25, -21.5], [-66.15, -21.25], [-66.18, -21.18], [-66.53, -21.03], [-66.68, -20.68], [-66.75, -20.65], [-66.82, -20.68], [-66.97, -21.03], [-67.5, -21.25], [-68.03, -21.03], [-68.25, -20.5], [-68.12, -20.2], [-68.53, -20.03], [-68.75, -19.5], [-68.65, -19.25], [-68.75, -19.0], [-68.65, -18.75], [-68.68, -18.68], [-69.03, -18.53], [-69.25, -18.0]]]]}, "2014-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.25, -17.0], [-68.03, -16.47], [-67.5, -16.25], [-66.97, -16.47], [-66.82, -16.82], [-66.47, -16.97], [-66.32, -17.32], [-66.25, -17.35], [-66.0, -17.25], [-65.47, -17.47], [-65.25, -18.0], [-65.35, -18.25], [-65.32, -18.32], [-65.25, -18.35], [-65.0, -18.25], [-64.47, -18.47], [-64.25, -19.0], [-64.35, -19.25], [-64.25, -19.5], [-64.37, -19.8], [-63.97, -19.97], [-63.75, -20.5], [-63.85, -20.75], [-63.75, -21.0], [-63.87, -21.3], [-63.47, -21.47], [-63.25, -22.0], [-63.47, -22.53], [-64.0, -22.75], [-64.25, -22.65], [-64.5, -22.75], [-64.75, -22.65], [-65.0, -22.75], [-65.53, -22.53], [-65.75, -22.0], [-65.65, -21.75], [-65.75, -21.5], [-65.53, -20.97], [-65.18, -20.82], [-65.15, -20.75], [-65.2, -20.62], [-65.5, -20.75], [-66.03, -20.53], [-66.25, -20.0], [-66.15, -19.75], [-66.25, -19.5], [-66.15, -19.25], [-66.18, -19.18], [-66.25, -19.15], [-66.32, -19.18], [-66.47, -19.53], [-67.0, -19.75], [-67.53, -19.53], [-67.75, -19.0], [-67.65, -18.75], [-67.75, -18.5], [-67.54, -18.0], [-67.68, -17.68], [-68.03, -17.53], [-68.25, -17.0]]]]}, "2014-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.25, -17.0], [-68.03, -16.47], [-67.5, -16.25], [-66.97, -16.47], [-66.82, -16.82], [-66.47, -16.97], [-66.32, -17.32], [-65.97, -17.47], [-65.75, -18.0], [-65.97, -18.53], [-66.37, -18.7], [-66.25, -19.0], [-66.47, -19.53], [-67.0, -19.75], [-67.53, -19.53], [-67.75, -19.0], [-67.53, -18.47], [-67.12, -18.3], [-67.18, -18.18], [-67.53, -18.03], [-67.68, -17.68], [-68.03, -17.53], [-68.25, -17.0]]]]}, "2014-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.25, -17.0], [-68.03, -16.47], [-67.5, -16.25], [-66.97, -16.47], [-66.82, -16.82], [-66.47, -16.97], [-66.25, -17.5], [-66.47, -18.03], [-67.0, -18.25], [-67.53, -18.03], [-67.68, -17.68], [-68.03, -17.53], [-68.25, -17.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.818081199563835}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9402796906490027}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [7.957380017418814, 9.188647737981796, 10.14049264817453, 10.010712677873698, 11.815147390867878, 7.769053725879417, 6.553107803554099]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.076200923458146, 15.842953806416006, 18.016693733245745, 18.144957631759723, 19.239948199138837, 9.198800575143366, 7.031057402010504]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.2789213707567404, 2.742023663590311, 3.1995248814996344, 2.9980158486538873, 3.255415555429573, 1.8903954265014136, 1.9708824509784506]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.672974917708416, 3.8896665012136395, 5.26439501792197, 5.29848805827055, 5.818081199563835, 1.9343839026809633, 2.1695919775108905]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4067064344244047, 1.5846984932095889, 1.7770104790173027, 1.5811740545874031, 1.5744070732833049, 1.4727003383460242, 1.5819761353521855]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7711483919886295, 2.1716908173576934, 2.546385722804267, 2.1613528188983087, 2.336516972301909, 1.571400947369869, 1.800544684253792]}}