{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:02:03.509707", "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": "2024-Nov-14_to_2024-Nov-16_297.5_-30.0"}, "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": 2024110001664}, "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": "November 14 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 16 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 56280.87598029758}, "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": ["Argentina"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": -30.0}, "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": 297.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "297.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 294.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -31.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-65.53, -28.47], [-65.0, -28.25], [-64.75, -28.35], [-64.5, -28.25], [-63.97, -28.47], [-63.8, -28.88], [-63.68, -28.82], [-63.53, -28.47], [-63.0, -28.25], [-62.47, -28.47], [-62.32, -28.82], [-61.97, -28.97], [-61.82, -29.32], [-61.47, -29.47], [-61.25, -30.0], [-61.47, -30.53], [-61.82, -30.68], [-61.97, -31.03], [-62.32, -31.18], [-62.47, -31.53], [-63.0, -31.75], [-63.53, -31.53], [-63.68, -31.18], [-63.75, -31.15], [-64.0, -31.25], [-64.53, -31.03], [-64.68, -30.68], [-64.75, -30.65], [-65.0, -30.75], [-65.25, -30.65], [-65.5, -30.75], [-66.03, -30.53], [-66.25, -30.0], [-66.03, -29.47], [-65.68, -29.32], [-65.65, -29.25], [-65.75, -29.0], [-65.53, -28.47]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.64999999999998, -29.25], [-65.75, -29.0], [-65.52999999999997, -28.47], [-65.0, -28.25], [-64.75, -28.35], [-64.5, -28.25], [-63.97000000000003, -28.47], [-63.80000000000001, -28.88], [-63.68000000000001, -28.82], [-63.52999999999997, -28.47], [-63.0, -28.25], [-62.47000000000003, -28.47], [-62.31999999999999, -28.82], [-61.97000000000003, -28.97], [-61.81999999999999, -29.32], [-61.47000000000003, -29.47], [-61.25, -30.0], [-61.47000000000003, -30.53], [-61.81999999999999, -30.68], [-61.97000000000003, -31.03], [-62.31999999999999, -31.18], [-62.47000000000003, -31.53], [-63.0, -31.75], [-63.52999999999997, -31.53], [-63.68000000000001, -31.18], [-63.75, -31.15], [-64.0, -31.25], [-64.52999999999997, -31.03], [-64.68, -30.68], [-64.75, -30.65], [-65.0, -30.75], [-65.25, -30.65], [-65.5, -30.75], [-66.02999999999997, -30.53], [-66.25, -30.0], [-66.02999999999997, -29.47], [-65.68, -29.32], [-65.64999999999998, -29.25]]]]}, "2024-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.64999999999998, -29.25], [-65.75, -29.0], [-65.52999999999997, -28.47], [-65.0, -28.25], [-64.75, -28.35], [-64.5, -28.25], [-63.97000000000003, -28.47], [-63.80000000000001, -28.88], [-63.68000000000001, -28.82], [-63.52999999999997, -28.47], [-63.0, -28.25], [-62.47000000000003, -28.47], [-62.31999999999999, -28.82], [-61.97000000000003, -28.97], [-61.81999999999999, -29.32], [-61.47000000000003, -29.47], [-61.25, -30.0], [-61.47000000000003, -30.53], [-61.81999999999999, -30.68], [-61.97000000000003, -31.03], [-62.31999999999999, -31.18], [-62.47000000000003, -31.53], [-63.0, -31.75], [-63.52999999999997, -31.53], [-63.68000000000001, -31.18], [-63.75, -31.15], [-64.0, -31.25], [-64.52999999999997, -31.03], [-64.68, -30.68], [-64.75, -30.65], [-65.0, -30.75], [-65.25, -30.65], [-65.5, -30.75], [-66.02999999999997, -30.53], [-66.25, -30.0], [-66.02999999999997, -29.47], [-65.68, -29.32], [-65.64999999999998, -29.25]]]]}, "2024-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.64999999999998, -29.25], [-65.75, -29.0], [-65.52999999999997, -28.47], [-65.0, -28.25], [-64.75, -28.35], [-64.5, -28.25], [-63.97000000000003, -28.47], [-63.80000000000001, -28.88], [-63.68000000000001, -28.82], [-63.52999999999997, -28.47], [-63.0, -28.25], [-62.47000000000003, -28.47], [-62.31999999999999, -28.82], [-61.97000000000003, -28.97], [-61.81999999999999, -29.32], [-61.47000000000003, -29.47], [-61.25, -30.0], [-61.47000000000003, -30.53], [-61.81999999999999, -30.68], [-61.97000000000003, -31.03], [-62.31999999999999, -31.18], [-62.47000000000003, -31.53], [-63.0, -31.75], [-63.52999999999997, -31.53], [-63.68000000000001, -31.18], [-63.75, -31.15], [-64.0, -31.25], [-64.52999999999997, -31.03], [-64.68, -30.68], [-64.75, -30.65], [-65.0, -30.75], [-65.25, -30.65], [-65.5, -30.75], [-66.02999999999997, -30.53], [-66.25, -30.0], [-66.02999999999997, -29.47], [-65.68, -29.32], [-65.64999999999998, -29.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.038075461136998}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.839130123934696}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.20318071880041, 29.987167188856347, 30.898793792724632]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.974126434326195, 33.20220082600912, 33.53176905314132]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.449529958171367, 6.144393672828753, 6.923466740803969]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.293224094640095, 7.211835890817326, 8.038075461136998]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.403212508406765, 1.928757135466253, 2.229067054981773]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5716137190879296, 2.1471541491533586, 2.544527653398819]}}