{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:41.575835", "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": "2015-Aug-10_to_2015-Aug-13_281.5_8.5"}, "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": 2015080001883}, "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": "August 10 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 13 2015"}, "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": 55162.03829354702}, "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": ["Colombia", "Panama"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America", "S.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America", "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": ["North Pacific Ocean"]}, "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": 8.5}, "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": 281.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "281.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 281.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 283.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.5, 7.25], [-75.97, 7.03], [-75.75, 6.5], [-75.97, 5.97], [-76.5, 5.75], [-77.03, 5.97], [-77.25, 6.5], [-77.03, 7.03], [-76.5, 7.25]]]]}, "2015-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 9.53], [-78.5, 9.75], [-78.25, 9.65], [-78.0, 9.75], [-77.47, 9.53], [-77.32, 9.18], [-76.97, 9.03], [-76.82, 8.68], [-76.47, 8.53], [-76.25, 8.0], [-76.35, 7.75], [-76.32, 7.68], [-75.97, 7.53], [-75.75, 7.0], [-75.85, 6.75], [-75.75, 6.5], [-75.97, 5.97], [-76.5, 5.75], [-76.75, 5.85], [-76.82, 5.82], [-76.85, 5.75], [-76.75, 5.5], [-76.97, 4.97], [-77.5, 4.75], [-78.03, 4.97], [-78.25, 5.5], [-78.15, 5.75], [-78.25, 6.0], [-78.15, 6.25], [-78.25, 6.5], [-78.15, 6.75], [-78.18, 6.82], [-78.53, 6.97], [-78.75, 7.5], [-78.62, 7.8], [-79.03, 7.97], [-79.25, 8.5], [-79.15, 8.75], [-79.25, 9.0], [-79.03, 9.53]]]]}, "2015-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 9.53], [-78.5, 9.75], [-78.25, 9.65], [-78.0, 9.75], [-77.47, 9.53], [-77.32, 9.18], [-76.97, 9.03], [-76.82, 8.68], [-76.47, 8.53], [-76.25, 8.0], [-76.35, 7.75], [-76.32, 7.68], [-75.97, 7.53], [-75.75, 7.0], [-75.85, 6.75], [-75.75, 6.5], [-75.97, 5.97], [-76.5, 5.75], [-76.75, 5.85], [-76.82, 5.82], [-76.85, 5.75], [-76.75, 5.5], [-76.97, 4.97], [-77.5, 4.75], [-78.03, 4.97], [-78.25, 5.5], [-78.15, 5.75], [-78.25, 6.0], [-78.15, 6.25], [-78.25, 6.5], [-78.15, 6.75], [-78.18, 6.82], [-78.53, 6.97], [-78.75, 7.5], [-78.62, 7.8], [-79.03, 7.97], [-79.25, 8.5], [-79.15, 8.75], [-79.25, 9.0], [-79.03, 9.53]]]]}, "2015-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.03, 9.53], [-78.5, 9.75], [-78.25, 9.65], [-78.0, 9.75], [-77.47, 9.53], [-77.32, 9.18], [-76.97, 9.03], [-76.82, 8.68], [-76.47, 8.53], [-76.25, 8.0], [-76.35, 7.75], [-76.32, 7.68], [-75.97, 7.53], [-75.75, 7.0], [-75.97, 6.47], [-76.32, 6.32], [-76.47, 5.97], [-76.82, 5.82], [-76.85, 5.75], [-76.75, 5.5], [-76.97, 4.97], [-77.5, 4.75], [-78.03, 4.97], [-78.25, 5.5], [-78.15, 5.75], [-78.25, 6.0], [-78.15, 6.25], [-78.25, 6.5], [-78.15, 6.75], [-78.18, 6.82], [-78.53, 6.97], [-78.75, 7.5], [-78.62, 7.8], [-79.03, 7.97], [-79.25, 8.5], [-79.15, 8.75], [-79.25, 9.0], [-79.03, 9.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9272060446456862}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.384466133121366}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.07553639277097, 26.863257861267755, 27.062801657195337, 27.197646620796604]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.07553639277097, 28.142831754036195, 28.57943976461968, 28.536432869567875]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3052180388746706, 1.2572008239811447, 1.4637684908656625, 1.4399120872021507]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3052180388746706, 1.5805454160261547, 1.92516041330515, 1.9272060446456862]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6852181420116055, 1.614210004381741, 1.8796004879347856, 1.9164941212149633]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6852181420116055, 2.1885491748822385, 2.1761085906771123, 2.825266114578171]}}