{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:54.116383", "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": "2019-Nov-06_to_2019-Nov-16_299.5_5.0"}, "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": 2019110001475}, "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 06 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 16 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 11}, "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": 135428.1035030546}, "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": ["Brazil", "Guyana", "Venezuela"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America"]}, "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": 5.0}, "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": 299.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "299.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 297.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 301.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.5, 6.25], [-60.97, 6.03], [-60.75, 5.5], [-60.97, 4.97], [-61.5, 4.75], [-62.03, 4.97], [-62.25, 5.5], [-62.03, 6.03], [-61.5, 6.25]]]]}, "2019-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.47, 5.53], [-59.25, 5.0], [-59.47, 4.47], [-60.0, 4.25], [-60.53, 4.47], [-60.75, 5.0], [-60.53, 5.53], [-60.0, 5.75], [-59.47, 5.53]]], [[[-61.5, 6.25], [-60.97, 6.03], [-60.75, 5.5], [-60.85, 5.25], [-60.75, 5.0], [-60.97, 4.47], [-61.5, 4.25], [-62.03, 4.47], [-62.25, 5.0], [-62.15, 5.25], [-62.25, 5.5], [-62.03, 6.03], [-61.5, 6.25]]]]}, "2019-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.03, 6.03], [-61.68, 6.18], [-61.53, 6.53], [-61.0, 6.75], [-60.47, 6.53], [-60.32, 6.18], [-60.25, 6.15], [-60.0, 6.25], [-59.47, 6.03], [-59.25, 5.5], [-59.35, 5.25], [-59.25, 5.0], [-59.35, 4.75], [-59.25, 4.5], [-59.47, 3.97], [-60.0, 3.75], [-60.53, 3.97], [-60.68, 4.32], [-60.75, 4.35], [-61.0, 4.25], [-61.25, 4.35], [-61.5, 4.25], [-62.03, 4.47], [-62.25, 5.0], [-62.15, 5.25], [-62.25, 5.5], [-62.03, 6.03]]]]}, "2019-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.25, 5.0], [-63.03, 5.53], [-62.68, 5.68], [-62.53, 6.03], [-62.0, 6.25], [-61.75, 6.15], [-61.68, 6.18], [-61.53, 6.53], [-61.0, 6.75], [-60.47, 6.53], [-60.32, 6.18], [-60.25, 6.15], [-60.0, 6.25], [-59.47, 6.03], [-59.32, 5.68], [-59.25, 5.65], [-59.0, 5.75], [-58.47, 5.53], [-58.25, 5.0], [-58.47, 4.47], [-58.82, 4.32], [-58.85, 4.25], [-58.75, 4.0], [-58.85, 3.75], [-58.75, 3.5], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.53, 2.97], [-60.75, 3.5], [-60.65, 3.75], [-60.68, 3.82], [-60.75, 3.85], [-61.0, 3.75], [-61.5, 3.96], [-62.0, 3.75], [-62.53, 3.97], [-62.68, 4.32], [-63.03, 4.47], [-63.25, 5.0]]]]}, "2019-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.25, 5.0], [-63.03, 5.53], [-62.68, 5.68], [-62.53, 6.03], [-62.0, 6.25], [-61.75, 6.15], [-61.68, 6.18], [-61.53, 6.53], [-61.0, 6.75], [-60.47, 6.53], [-60.32, 6.18], [-60.25, 6.15], [-60.0, 6.25], [-59.47, 6.03], [-59.32, 5.68], [-59.25, 5.65], [-59.0, 5.75], [-58.47, 5.53], [-58.25, 5.0], [-58.46, 4.5], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.25, 2.85], [-60.5, 2.75], [-61.03, 2.97], [-61.25, 3.5], [-61.15, 3.75], [-61.18, 3.82], [-61.5, 3.96], [-62.0, 3.75], [-62.53, 3.97], [-62.68, 4.32], [-63.03, 4.47], [-63.25, 5.0]]]]}, "2019-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.25, 5.0], [-63.03, 5.53], [-62.68, 5.68], [-62.53, 6.03], [-62.0, 6.25], [-61.75, 6.15], [-61.68, 6.18], [-61.53, 6.53], [-61.0, 6.75], [-60.47, 6.53], [-60.32, 6.18], [-60.25, 6.15], [-60.0, 6.25], [-59.47, 6.03], [-59.32, 5.68], [-59.25, 5.65], [-59.0, 5.75], [-58.47, 5.53], [-58.25, 5.0], [-58.46, 4.5], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.25, 2.85], [-60.5, 2.75], [-61.03, 2.97], [-61.25, 3.5], [-61.15, 3.75], [-61.18, 3.82], [-61.25, 3.85], [-61.5, 3.75], [-61.75, 3.85], [-62.0, 3.75], [-62.53, 3.97], [-62.68, 4.32], [-63.03, 4.47], [-63.25, 5.0]]]]}, "2019-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.75, 5.5], [-61.62, 5.8], [-62.03, 5.97], [-62.25, 6.5], [-62.03, 7.03], [-61.5, 7.25], [-60.97, 7.03], [-60.75, 6.5], [-60.87, 6.2], [-60.75, 6.15], [-60.5, 6.25], [-59.97, 6.03], [-59.8, 5.62], [-59.5, 5.75], [-58.97, 5.53], [-58.75, 5.0], [-58.87, 4.7], [-58.47, 4.53], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.25, 2.85], [-60.5, 2.75], [-61.03, 2.97], [-61.25, 3.5], [-61.15, 3.75], [-61.18, 3.82], [-61.25, 3.85], [-61.5, 3.75], [-62.03, 3.97], [-62.25, 4.5], [-62.03, 5.03], [-61.68, 5.18], [-61.65, 5.25], [-61.75, 5.5]]]]}, "2019-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.03, 5.97], [-63.25, 6.5], [-63.03, 7.03], [-62.5, 7.25], [-62.0, 7.04], [-61.68, 7.18], [-61.53, 7.53], [-61.0, 7.75], [-60.47, 7.53], [-60.32, 7.18], [-59.97, 7.03], [-59.75, 6.5], [-59.85, 6.25], [-59.82, 6.18], [-59.75, 6.15], [-59.5, 6.25], [-58.97, 6.03], [-58.75, 5.5], [-58.85, 5.25], [-58.75, 5.0], [-58.96, 4.5], [-58.75, 4.0], [-58.85, 3.75], [-58.75, 3.5], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.53, 2.97], [-60.68, 3.32], [-60.75, 3.35], [-61.0, 3.25], [-61.53, 3.47], [-61.68, 3.82], [-62.03, 3.97], [-62.25, 4.5], [-62.04, 5.0], [-62.25, 5.5], [-62.15, 5.75], [-62.2, 5.88], [-62.5, 5.75], [-63.03, 5.97]]]]}, "2019-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.03, 7.03], [-62.5, 7.25], [-62.0, 7.04], [-61.68, 7.18], [-61.53, 7.53], [-61.0, 7.75], [-60.75, 7.65], [-60.5, 7.75], [-59.97, 7.53], [-59.82, 7.18], [-59.47, 7.03], [-59.32, 6.68], [-58.97, 6.53], [-58.82, 6.18], [-58.47, 6.03], [-58.25, 5.5], [-58.35, 5.25], [-58.25, 5.0], [-58.35, 4.75], [-58.25, 4.5], [-58.35, 4.25], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.53, 2.97], [-60.68, 3.32], [-60.75, 3.35], [-61.0, 3.25], [-61.53, 3.47], [-61.68, 3.82], [-62.03, 3.97], [-62.25, 4.5], [-62.15, 4.75], [-62.25, 5.0], [-62.15, 5.25], [-62.18, 5.32], [-62.25, 5.35], [-62.5, 5.25], [-63.03, 5.47], [-63.25, 6.0], [-63.15, 6.25], [-63.25, 6.5], [-63.03, 7.03]]]]}, "2019-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.03, 7.03], [-62.5, 7.25], [-62.0, 7.04], [-61.68, 7.18], [-61.53, 7.53], [-61.0, 7.75], [-60.75, 7.65], [-60.5, 7.75], [-59.97, 7.53], [-59.82, 7.18], [-59.47, 7.03], [-59.32, 6.68], [-58.97, 6.53], [-58.82, 6.18], [-58.47, 6.03], [-58.25, 5.5], [-58.35, 5.25], [-58.25, 5.0], [-58.35, 4.75], [-58.25, 4.5], [-58.35, 4.25], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-59.75, 2.85], [-60.0, 2.75], [-60.53, 2.97], [-60.68, 3.32], [-60.75, 3.35], [-61.0, 3.25], [-61.53, 3.47], [-61.68, 3.82], [-62.03, 3.97], [-62.25, 4.5], [-62.15, 4.75], [-62.25, 5.0], [-62.15, 5.25], [-62.18, 5.32], [-62.25, 5.35], [-62.5, 5.25], [-63.03, 5.47], [-63.25, 6.0], [-63.15, 6.25], [-63.25, 6.5], [-63.03, 7.03]]]]}, "2019-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.03, 7.03], [-62.5, 7.25], [-62.0, 7.04], [-61.68, 7.18], [-61.53, 7.53], [-61.0, 7.75], [-60.75, 7.65], [-60.5, 7.75], [-59.97, 7.53], [-59.82, 7.18], [-59.47, 7.03], [-59.32, 6.68], [-58.97, 6.53], [-58.82, 6.18], [-58.47, 6.03], [-58.25, 5.5], [-58.35, 5.25], [-58.25, 5.0], [-58.35, 4.75], [-58.25, 4.5], [-58.35, 4.25], [-58.25, 4.0], [-58.47, 3.47], [-58.82, 3.32], [-58.97, 2.97], [-59.5, 2.75], [-60.03, 2.97], [-60.2, 3.38], [-60.5, 3.25], [-61.03, 3.47], [-61.18, 3.82], [-61.53, 3.97], [-61.68, 4.32], [-62.03, 4.47], [-62.25, 5.0], [-62.12, 5.3], [-62.25, 5.35], [-62.5, 5.25], [-63.03, 5.47], [-63.25, 6.0], [-63.15, 6.25], [-63.25, 6.5], [-63.03, 7.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.5781850985638926}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5488517057930515}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.455102813931717, 22.82273870502962, 24.102296389304342, 25.901253978285354, 26.285735873978638, 26.159350220889678, 27.32076529880362, 26.569720411789604, 26.571544892420036, 26.69550378035575, 26.313380730553718]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.455102813931717, 23.6469610595812, 27.1452597875504, 32.049380680376316, 32.124631347345144, 32.33946088857323, 32.1955003299081, 32.05065073382724, 31.890179480299707, 32.51098160712411, 31.27293350313795]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.848424266710424, 0.9351861665771443, 1.205156331362471, 1.546824140115092, 1.419932245463283, 1.498912803744889, 1.6309150543165032, 1.614376392192143, 1.5936377553001004, 1.7329677573914353, 1.5030920329901534]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.848424266710424, 0.9697432103402548, 1.4294422800717825, 2.2914644680090532, 2.4252309951540383, 2.6454744410119133, 2.494410059068514, 2.7118745899026635, 2.928153556608038, 3.5781850985638926, 2.6371733891570557]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4002145074840606, 1.4458131802568042, 1.6815469290676495, 1.7622286429334906, 1.462039697019145, 1.488402833230636, 1.430968939027877, 1.590668297873009, 1.6057382026561533, 1.7278843762414116, 1.636174655233157]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4002145074840606, 1.6020552644153323, 1.9593688751246672, 2.637367980083492, 1.7477994296571027, 1.7455485978073328, 1.8660790306635942, 2.220832344081282, 2.0445678976598787, 2.2104107741268684, 2.8557656586163356]}}