{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:21:52.468546", "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": "2022-Jul-14_to_2022-Jul-17_292.5_-6.5"}, "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": 2022070002249}, "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 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2022"}, "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": 64230.179520769525}, "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, Plurinational State of", "Brazil"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "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": -6.5}, "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": 292.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 292.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-68.53, -5.97], [-68.0, -5.75], [-67.75, -5.85], [-67.5, -5.75], [-66.97, -5.97], [-66.75, -6.5], [-66.87, -6.8], [-66.47, -6.97], [-66.32, -7.32], [-66.25, -7.35], [-66.0, -7.25], [-65.47, -7.47], [-65.32, -7.82], [-65.25, -7.85], [-65.0, -7.75], [-64.47, -7.97], [-64.25, -8.5], [-64.35, -8.75], [-64.25, -9.0], [-64.47, -9.53], [-65.0, -9.75], [-65.3, -9.62], [-65.35, -9.75], [-65.25, -10.0], [-65.47, -10.53], [-66.0, -10.75], [-66.53, -10.53], [-66.68, -10.18], [-66.75, -10.15], [-67.0, -10.25], [-67.53, -10.03], [-67.75, -9.5], [-67.54, -9.0], [-67.68, -8.68], [-68.03, -8.53], [-68.18, -8.18], [-68.53, -8.03], [-68.75, -7.5], [-68.65, -7.25], [-68.75, -7.0], [-68.65, -6.75], [-68.75, -6.5], [-68.53, -5.97]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America", "South-American-Monsoon"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.0, -7.25], [-68.52999999999997, -7.03], [-68.75, -6.5], [-68.52999999999997, -5.97], [-68.0, -5.75], [-67.75, -5.85], [-67.5, -5.75], [-66.97000000000003, -5.97], [-66.75, -6.5], [-66.87, -6.8], [-66.47000000000003, -6.97], [-66.32, -7.32], [-66.25, -7.35], [-66.0, -7.25], [-65.47000000000003, -7.47], [-65.32, -7.82], [-65.25, -7.85], [-65.0, -7.75], [-64.47000000000003, -7.97], [-64.25, -8.5], [-64.47000000000003, -9.03], [-65.0, -9.25], [-65.25, -9.15], [-65.5, -9.25], [-65.75, -9.15], [-66.0, -9.25], [-66.52999999999997, -9.03], [-66.68, -8.68], [-66.75, -8.65], [-67.0, -8.75], [-67.52999999999997, -8.53], [-67.75, -8.0], [-67.64999999999998, -7.75], [-67.75, -7.5], [-67.62, -7.2], [-67.75, -7.15], [-68.0, -7.25]]]]}, "2022-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -7.0], [-68.64999999999998, -6.75], [-68.75, -6.5], [-68.52999999999997, -5.97], [-68.0, -5.75], [-67.75, -5.85], [-67.5, -5.75], [-66.97000000000003, -5.97], [-66.75, -6.5], [-66.87, -6.8], [-66.47000000000003, -6.97], [-66.32, -7.32], [-66.25, -7.35], [-66.0, -7.25], [-65.47000000000003, -7.47], [-65.32, -7.82], [-65.25, -7.85], [-65.0, -7.75], [-64.47000000000003, -7.97], [-64.25, -8.5], [-64.35000000000002, -8.75], [-64.25, -9.0], [-64.47000000000003, -9.53], [-65.0, -9.75], [-65.30000000000001, -9.62], [-65.35000000000002, -9.75], [-65.25, -10.0], [-65.47000000000003, -10.53], [-66.0, -10.75], [-66.52999999999997, -10.53], [-66.68, -10.18], [-66.75, -10.15], [-67.0, -10.25], [-67.52999999999997, -10.03], [-67.75, -9.5], [-67.54000000000002, -9.0], [-67.68, -8.68], [-68.02999999999997, -8.53], [-68.18, -8.18], [-68.52999999999997, -8.03], [-68.75, -7.5], [-68.64999999999998, -7.25], [-68.75, -7.0]]]]}, "2022-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -7.0], [-68.64999999999998, -6.75], [-68.75, -6.5], [-68.52999999999997, -5.97], [-68.0, -5.75], [-67.75, -5.85], [-67.5, -5.75], [-66.97000000000003, -5.97], [-66.75, -6.5], [-66.87, -6.8], [-66.47000000000003, -6.97], [-66.32, -7.32], [-66.25, -7.35], [-66.0, -7.25], [-65.47000000000003, -7.47], [-65.32, -7.82], [-65.25, -7.85], [-65.0, -7.75], [-64.47000000000003, -7.97], [-64.25, -8.5], [-64.35000000000002, -8.75], [-64.25, -9.0], [-64.47000000000003, -9.53], [-65.0, -9.75], [-65.30000000000001, -9.62], [-65.35000000000002, -9.75], [-65.25, -10.0], [-65.47000000000003, -10.53], [-66.0, -10.75], [-66.52999999999997, -10.53], [-66.68, -10.18], [-66.75, -10.15], [-67.0, -10.25], [-67.52999999999997, -10.03], [-67.75, -9.5], [-67.54000000000002, -9.0], [-67.68, -8.68], [-68.02999999999997, -8.53], [-68.18, -8.18], [-68.52999999999997, -8.03], [-68.75, -7.5], [-68.64999999999998, -7.25], [-68.75, -7.0]]]]}, "2022-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -7.0], [-68.64999999999998, -6.75], [-68.75, -6.5], [-68.52999999999997, -5.97], [-68.0, -5.75], [-67.75, -5.85], [-67.5, -5.75], [-66.97000000000003, -5.97], [-66.75, -6.5], [-66.87, -6.8], [-66.47000000000003, -6.97], [-66.32, -7.32], [-66.25, -7.35], [-66.0, -7.25], [-65.47000000000003, -7.47], [-65.32, -7.82], [-65.25, -7.85], [-65.0, -7.75], [-64.47000000000003, -7.97], [-64.25, -8.5], [-64.35000000000002, -8.75], [-64.25, -9.0], [-64.47000000000003, -9.53], [-65.0, -9.75], [-65.30000000000001, -9.62], [-65.35000000000002, -9.75], [-65.25, -10.0], [-65.47000000000003, -10.53], [-66.0, -10.75], [-66.52999999999997, -10.53], [-66.68, -10.18], [-66.75, -10.15], [-67.0, -10.25], [-67.52999999999997, -10.03], [-67.75, -9.5], [-67.54000000000002, -9.0], [-67.68, -8.68], [-68.02999999999997, -8.53], [-68.18, -8.18], [-68.52999999999997, -8.03], [-68.75, -7.5], [-68.64999999999998, -7.25], [-68.75, -7.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.385110673196891}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3465264175879077}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.83858011825589, 26.816060990251515, 27.380101994626557, 27.658780054422266]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.317627587522566, 27.289405513455392, 27.914091823395268, 28.535947839374273]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8636234827530922, 1.9496134141861712, 2.5348888174148616, 2.7620354218061824]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.2064096717266466, 2.2317657896414858, 3.023921485824303, 3.385110673196891]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.0850856525932022, 1.0283165024781393, 1.2942272729283253, 1.4062362046363748]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1550024057266883, 1.1643640972714355, 1.558511619121085, 1.757683298377398]}}